A strong king pin front axle choice matches the axle and vehicle exactly, then supplies the parts needed for the intended repair. This roundup suits commercial-truck owners comparing axle-specific kits as well as drivers rebuilding a Dana 60 front end. The listings range from a left-and-right Isuzu knuckle and king pin package to commercial replacement kits cross-referenced by part number, plus Dana 60 rebuild sets for specified Chevy, Dodge and Ford applications.
Those are not interchangeable categories: a familiar king pin kit name does not confirm fitment for your axle. Use the listed axle model, vehicle application and replacement numbers as starting points, then verify them against the truck or axle identification before ordering.
Component coverage also varies, so check whether you need king pins alone or a broader rebuild set.
GoTrucky Isuzu Knuckle Kit ranks first because it is the only listing that explicitly combines left and right front axle knuckles with king pins for specified Isuzu NRR, NQR, NPR and NPR-HD trucks. Its stated application covers 4HE1 or 4HK1 diesel engines, making it a strong match when replacing those components together. Confirm the truck’s exact fitment before ordering, since the listing gives a model-year range and engine-specific application; buyers with other axle families should choose a kit listed for their own axle instead.
Our Top Picks

Includes left and right knuckles plus king pins, with stated fitment for Isuzu NRR, NQR, NPR and NPR-HD trucks using 4HE1 or 4HK1 engines.
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Broad Repair SetLists bushings, thrust bearings, seals and hardware, and cross-references 328349 and K147E applications for a more complete steering repair.
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Commercial Brand PickA 19.97-pound Stemco commercial-vehicle king pin kit; its K147E model number also appears among Mytee’s listed replacement references.
View on Amazon- Meritor Application Meritor R201419 King Pin Kit
- Double Draw Key PartStop R201315 King Pin Kit
Compare these king pin and front axle options
| # | Product | Package Dimensions | Weight | Buy |
|---|---|---|---|---|
| 1 | 1. GoTrucky Isuzu Knuckle KitBest Overall | 15 x 14 x 6 in | — | View on Amazon |
| 2 | 2. Mytee Products King Pin KitBroad Repair Set | 10 x 10 x 10 in | 18.55 lb | View on Amazon |
| 3 | 3. Stemco K147E King Pin KitCommercial Brand Pick | 11.26 x 4.92 x 4.61 in | 19.97 lb | View on Amazon |
| 4 | 4. Meritor R201419 King Pin KitMeritor Application | 12.01 x 5.67 x 5.67 in | 18.55 lb | View on Amazon |
| 5 | 5. PartStop R201315 King Pin KitDouble Draw Key | — | 23 lb | View on Amazon |
| 6 | 6. Stemco Kaiser K120I KitNo-ream axle service | — | 15 lb | View on Amazon |
| 7 | 7. Kaiser K120A KitFreightliner and Mercedes applications | — | — | View on Amazon |
| 8 | 8. Auto Parts Prodigy Dana 60 KitDana 60 truck rebuilds | — | 4.8 lb | View on Amazon |
| 9 | 9. SZQBZMJ Dana 60 KitDana 60 replacement matching | 7.2 x 6.1 x 3.5 in | 4.97 lb | View on Amazon |
| 10 | 10. TEKKOAUTO Dana 60 KitFord Dodge Chevy Dana 60 | 7 x 5.9 x 2.7 in | 4.8 lb | View on Amazon |
Detailed Reviews: Best King Pin Front Axle

#1 · Best Overall
1. GoTrucky Isuzu Knuckle Kit
- Package Dimensions: 15 x 14 x 6 in
Best for: Isuzu commercial truck replacement.
Why it ranks #1: Includes left and right knuckles plus king pins, with stated fitment for Isuzu NRR, NQR, NPR and NPR-HD trucks using 4HE1 or 4HK1 engines.
Left and right knuckles arrive with king pins in one complete OEM-equivalent kit, enabling a paired front-axle replacement rather than sourcing those major pieces separately. GoTrucky lists specific coverage for Isuzu NRR, NQR, NPR, and NPR-HD trucks with 4HE1 or 4HK1 diesel engines, spanning model years 1999–2025 in its fitment details.
The included knuckles and king pins make this a broader repair set than a king-pin-only kit, which can simplify sourcing when both sides need replacement. Its listed Isuzu chassis and engine coverage gives fleet maintainers a concrete application to check before planning the job. GoTrucky says the kit is intended to restore precise wheel alignment, smooth turning, and reduce excessive play; those benefits make steering condition the central reason to consider it. Verify the truck’s application against the stated fitment.
- Includes left and right front axle knuckles and king pins
- Lists NRR, NQR, NPR, and NPR-HD compatibility
- Specifies 4HE1 and 4HK1 diesel engines
- Targets steering alignment, turning, and excessive play
- Fitment is limited to the listed Isuzu truck and engine applications.
Skip it if you need a Dana 60 pickup rebuild; Auto Parts Prodigy’s Dana 60 kit lists Chevy, Dodge, and Ford coverage.
For maintainers of listed Isuzu NRR, NQR, NPR, or NPR-HD trucks, this paired knuckle-and-king-pin set suits a broader front-axle replacement. Its stated engine and model-year coverage is specific, so other applications fall outside the listed fitment.
Full product details
| Brand | GoTrucky |
|---|---|
| Item model number | ISUZU |
| Manufacturer | GoTrucky |
| Part Number | 7831608S3 |
| Model | NRR NQR NPR NPR-HD 4HE1 4HK1 99-25 |
| Package Dimensions | 15 x 14 x 6 inches |
Listed on Amazon as: Knuckle Front Axle Left + Right + King Pin Kit For Isuzu NRR NQR NPR NPR-HD 4HE1 4HK1 1999-2026
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#2 · Broad Repair Set
2. Mytee Products King Pin Kit
- Package Dimensions: 10 x 10 x 10 in
- Weight: 18.55 lb
Best for: Complete steering repair parts.
Why it ranks #2: Lists bushings, thrust bearings, seals and hardware, and cross-references 328349 and K147E applications for a more complete steering repair.
Bushings, thrust bearings, seals, and hardware accompany the Mytee Products king pin set, enabling buyers to source several front-axle steering repair components together. Its listing cross-references OEM numbers including 328349 and identifies 300-306, giving parts teams multiple specific references to compare when matching a replacement kit.
The named bushings, thrust bearings, seals, and hardware broaden the kit beyond king pins alone, which can reduce separate component sourcing for a steering repair. Mytee lists replacement references including 328349 and 300-306, providing concrete identifiers for parts matching. The listed item weighs 18.55 pounds, a useful handling reference for shop receiving and workbench staging. Its description labels it a complete front axle steering repair set, while fitment should still be matched to the applicable replacement reference.
- Includes bushings and thrust bearings
- Includes seals and hardware
- Lists 328349 replacement references
- Also identifies 300-306
- Its stated replacement references limit selection to applications matching those numbers.
Skip it if you rebuild a Dana 60 pickup axle; Auto Parts Prodigy lists Chevy, Dodge, and Ford Dana 60 coverage.
For repair teams matching the listed 328349 or 300-306 references, this set gathers multiple steering-repair components in one kit. Its replacement numbers are the key boundary, so confirm the application matches before planning installation.
Full product details
| Brand | Mytee Products |
|---|---|
| Item Weight | 18.55 pounds |
| Item model number | MPN328349 |
| Manufacturer | Mytee Products |
| Part Number | MPN328349 |
| Model | King Pin Set |
| Package Dimensions | 10 x 10 x 10 inches |
Listed on Amazon as: Mytee Products King Pin Kit – Complete Front Axle Steering Repair Set with Bushings Thrust Bearings Seals & Hardware Replaces 328349 300-306 K147E
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#3 · Commercial Brand Pick
3. Stemco K147E King Pin Kit
- Package Dimensions: 11.26 x 4.92 x 4.61 in
- Weight: 19.97 lb
Best for: Single-kit commercial service.
Why it ranks #3: A 19.97-pound Stemco commercial-vehicle king pin kit; its K147E model number also appears among Mytee’s listed replacement references.
Stemco’s K147E king pin kit is a single automotive replacement part from a commercial-vehicle supplier, giving buyers a clearly identified kit model to use when matching a service requirement. Its listed package dimensions and nearly 20-pound item weight can also help shops plan receiving, handling, and parts storage before a repair.
The K147E model designation provides a specific identifier for parts lookup and shop records, while the listed 19.97-pound weight gives a practical handling reference for receiving and bench preparation. Stemco identifies this as a king pin kit and specifies package quantity one, so the listing communicates a single-kit purchase rather than a multi-kit bundle. No axle or vehicle application is included in the supplied fitment details, making application matching an important step before the kit is scheduled for installation.
- Identified as Stemco model K147E
- Listed as a king pin kit
- Package quantity is one
- Listed item weight is 19.97 pounds
- The supplied product details do not specify an axle or vehicle application.
Skip it if you need a listed Dana 60 application; Auto Parts Prodigy names Chevy, Dodge, and Ford fitment years.
This suits a shop seeking a specifically identified Stemco K147E king pin kit and able to match it through its parts process. Because the supplied details do not name axle fitment, application verification matters before installation planning.
Full product details
| Brand | Stemco |
|---|---|
| Item Weight | 19.97 pounds |
| Item model number | K147E |
| Manufacturer | Stemco |
| Part Number | K147E |
| Model | King Pin Kit |
| Package Dimensions | 11.26 x 4.92 x 4.61 inches |
Listed on Amazon as: Stemco K147E King Pin Kit
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#4 · Meritor Application
4. Meritor R201419 King Pin Kit
- Package Dimensions: 12.01 x 5.67 x 5.67 in
- Weight: 18.55 lb
Best for: Meritor-branded kit sourcing.
Why it ranks #4: A Meritor Genuine king pin kit identified by part number R201419, useful when that specific commercial-vehicle replacement number matches.
Meritor Genuine identifies this king pin kit by model R201419, giving commercial-vehicle parts teams a precise product reference for sourcing and inventory records. The listing also provides a package weight of 18.55 pounds and dimensions, useful details when arranging parts handling and bench space for a planned service job.
The R201419 model and Meritor Genuine branding provide specific identifiers for a buyer’s parts lookup, while the listed 18.55-pound weight helps inform receiving and handling. Its product type is a king pin kit, and the package quantity is one, so the listing describes an individual kit rather than a multi-pack. Meritor’s supplied description places the brand in commercial-vehicle aftermarket solutions, but the listing does not specify axle fitment; buyers should match the model reference to their repair application before proceeding.
- Meritor Genuine branding
- Model identified as R201419
- Listed as a king pin kit
- Package quantity is one
- The supplied listing does not name compatible axles or vehicles.
Skip it if you need a kit with stated Dana 60 year coverage; Auto Parts Prodigy lists Chevy, Dodge, and Ford applications.
For parts departments or repair shops sourcing by Meritor’s R201419 identifier, this is an individually listed king pin kit with a stated handling weight. Its fitment is not specified in the supplied details, so application matching remains essential.
Full product details
| Brand | Meritor Genuine |
|---|---|
| Item Weight | 18.55 pounds |
| Item model number | R201419 |
| Manufacturer | Meritor |
| Part Number | R201419 |
| Model | King Pin Kit |
| Package Dimensions | 12.01 x 5.67 x 5.67 inches |
Listed on Amazon as: Meritor Genuine King Pin Kit – R201419
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#5 · Double Draw Key
5. PartStop R201315 King Pin Kit
- Weight: 23 lb
Best for: Meritor FF-series steer axles.
Why it ranks #5: Specifies a double draw key and fitment for Meritor FO, FF-941 and FF-961 steer axles; the listing covers R201315 and R201470 references.
A double draw key configuration distinguishes this front steer axle king pin kit, enabling enhanced king pin retention and resistance to axial movement under the listed FF-series loading conditions. PartStop identifies Meritor FO, FF-941, and FF-961 axles and references both R201315 and R201470 kit numbers for fitment checks.
The double draw key setup is specified for retention and resistance to axial movement, directly addressing a consideration for FF-series steer axle service. Fitment coverage names Meritor FO, FF-941, and FF-961 front steering axles, while the R201315 and R201470 references span the stated FF-series production range. The listing advises checking the axle model and existing king pin number against its cross-reference list, making that comparison central to parts selection before installation.
- Double draw key configuration
- Names Meritor FO front steering axles
- Lists FF-941 and FF-961 fitment
- References R201315 and R201470 kit numbers
- Fitment requires matching the axle model and existing king pin number to the cross-reference.
Skip it if you rebuild a Dana 60 pickup axle; SZQBZMJ lists Chevy, Dodge, and Ford Dana 60 year coverage.
For service on a listed Meritor FO, FF-941, or FF-961 steer axle, the double draw key configuration is the defining feature. Check the axle and existing kit reference against the supplied cross-reference before ordering.
Full product details
| Brand | PART STOP THE RIGHT PARTS, RIGHT ON TIME |
|---|---|
| Item Weight | 23 pounds |
| Item model number | R201315 |
| Manufacturer | PartStop LLC |
| Part Number | PS-SU.01.UN.018 |
| Model | King Pin Kit |
| Dimensions | 5 x 12 x 6 inches |
Listed on Amazon as: King Pin Kit Front Steer Axles 1300 Double Draw Key Fits Semi R201315
View on AmazonWhy it ranks #6: The K120I listing identifies a no-ream Qwik Kit for Spicer, Dana and Eaton axles, with several additional interchange numbers in its description.
The K120I is identified as a Stemco Kaiser Qwik Kit with a no-ream king pin set, enabling buyers seeking that stated service approach to identify the product quickly. Its title names Spicer, Dana, and Eaton axles, while the listed 15-pound weight helps shops plan handling during parts staging.
The no-ream description distinguishes the K120I from a kit whose title does not state that feature, giving service teams a relevant installation-method detail to assess. Stemco Kaiser names Spicer, Dana, and Eaton axle applications in the product title, helping narrow the fitment check to those axle families. The listing also provides a 15-pound item weight for receiving and bench preparation. Confirm the specific axle application within those named families before scheduling the repair.
- K120I model designation
- Qwik Kit title specifies no-ream king pin service
- Names Spicer axle applications
- Names Dana and Eaton axle applications
- The listed axle coverage is limited to the named Spicer, Dana, and Eaton families.
Skip it if you service a Freightliner or Mercedes application; KAISER’s K120A title names those vehicle families.
This fits shops considering a no-ream king pin set for a listed Spicer, Dana, or Eaton axle. The title’s broad axle-family names are not a substitute for checking the specific axle application before starting the repair.
Full product details
| Brand | Stemco Kaiser |
|---|---|
| Item Weight | 15 pounds |
| Manufacturer | Stemco Kaiser |
| Part Number | K120I |
Listed on Amazon as: K120I Stemco Kaiser Qwik Kit No Ream King Pin Set Spicer Dana Eaton Axle
View on AmazonWhy it ranks #7: Its title identifies a Stemco Kaiser no-ream king pin set for Freightliner, Alliance and Mercedes applications, though the supplied specifications give little fitment detail.
The K120A Stemco Kaiser Qwik Kit is specifically titled as a no-ream king pin set for Freightliner and Mercedes applications, giving buyers a concise product and vehicle-family reference. That combination makes its stated service method and named applications the first details to assess when selecting a replacement kit.
The no-ream wording identifies a particular king pin service approach, allowing a shop to consider installation requirements before adding the kit to a repair plan. Its title names Freightliner and Mercedes applications, providing vehicle-family references for parts lookup. The product is identified as a K120A Stemco Kaiser Qwik Kit, which supports specific model-based sourcing. Since no additional fitment specifications are supplied, matching the exact axle and application to the K120A remains important before installation.
- K120A model designation
- Stemco Kaiser Qwik Kit identification
- Title specifies no-ream king pin set
- Names Freightliner and Mercedes applications
- Its stated application coverage is limited to the named Freightliner and Mercedes families.
Skip it if you need named Spicer, Dana, or Eaton axle coverage; Stemco Kaiser’s K120I title lists those axle families.
This is for buyers checking a no-ream K120A kit against a Freightliner or Mercedes repair. The supplied title names those vehicle families but gives no further fitment detail, so exact axle matching remains a necessary boundary.
Full product details
| Brand | KAISER |
|---|
Listed on Amazon as: K120A Stemco Kaiser Qwik Kit No Ream King Pin Set Freightliner Alliance Mercedes
View on AmazonWhy it ranks #8: A complete Dana 60 set lists kingpins, bearings, bushings, seals, springs and gaskets for specified Chevy, Dodge and Ford applications.
This Dana 60 rebuild kit groups kingpins, bearings, bushings, seals, springs, and gaskets, enabling a more comprehensive front-end service from one parts set. Auto Parts Prodigy lists Chevy, Dodge, and Ford applications with specific year ranges, making the kit particularly relevant to owners repairing the named Dana 60 kingpin axles.
The combination of kingpins, bearings, bushings, seals, springs, and gaskets supports a broad rebuild workflow rather than a king-pin-only replacement, while the direct-replacement references 706395x, 37302, 37307, and 41886 aid parts matching. Listed fitment covers Dana 60 kingpin axles on Chevy, Dodge, and Ford within stated year ranges. Alloy steel is the specified material, and the listing describes use for off-road, towing, and daily driving; match the axle and vehicle years before ordering.
- Includes kingpins, bearings, and bushings
- Includes seals, springs, and gaskets
- Lists multiple replacement references
- Names Dana 60 Chevy, Dodge, and Ford applications
- Fitment is limited to the stated Dana 60 vehicle and year ranges.
Skip it if you need a knuckle-and-king-pin set for an Isuzu medium-duty truck; GoTrucky lists NRR, NQR, NPR, and NPR-HD.
For Chevy, Dodge, or Ford owners rebuilding a Dana 60 kingpin axle, this kit gathers a wide range of front-end components. Its listed year ranges and axle type define the fit boundary, so match both before service.
Full product details
| Brand | Auto Parts Prodigy |
|---|---|
| Compatible Lubricant | Oil, Grease |
| Included Components | Dana 60 Kingpin |
| Item Dimensions | 7.17 x 6 x 3.11 inches |
| Item Weight | 4.8 pounds |
| Dimensions | 7.17 x 6 x 3.11 inches |
| Manufacturer | Auto Parts Prodigy |
| Material | Alloy Steel |
Listed on Amazon as: Dana 60 Kingpin Rebuild Kit for Chevy GMC Dodge Ford Dana 60 (1975-1993) | Bearings, Seals, Bushings, King pins | Replaces 706395x, 37302, 37307, 41886
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#9
9. SZQBZMJ Dana 60 Kit
- Package Dimensions: 7.2 x 6.1 x 3.5 in
- Weight: 4.97 lb
Best for: Dana 60 replacement matching.
Why it ranks #9: Lists Dana 60 fitment for Chevy, Dodge and Ford applications and replacement numbers including 706395x, 37302, 37307 and 41886.
SZQBZMJ lists a complete kingpin rebuild for Dana 60 axles across specified Chevy, Dodge, and Ford year ranges, enabling buyers to check a direct replacement against familiar vehicle and part references. Its listed numbers include 706395x, 37302, 37307, and 41886, giving parts searches several matching points.
The vehicle-specific fitment spans Chevy Dana 60 axles from 1977–1991, Dodge from 1975–1993, and Ford from 1976–1991, helping buyers narrow application checks by make and year. Listed replacement numbers extend beyond 706395x to 37302, 37307, 41886, 706395, 620180, and 37300, supporting cross-reference searches. The kit is described as a complete kingpin rebuild, and the package weighs 4.97 pounds. Confirm both axle type and replacement reference before repair.
- Lists Chevy Dana 60 fitment for 1977–1991
- Lists Dodge Dana 60 fitment for 1975–1993
- Lists Ford Dana 60 fitment for 1976–1991
- Provides several replacement part references
- Fitment is specific to the listed Dana 60 makes and year ranges.
Skip it if you want an all-in-one kit explicitly listing bearings, seals, springs, and gaskets; Auto Parts Prodigy names those components.
This suits owners cross-referencing a Dana 60 kingpin rebuild for the listed Chevy, Dodge, or Ford years. Its vehicle and replacement-number details are useful selection boundaries; match them to the axle before beginning work.
Full product details
| Brand | SZQBZMJ |
|---|---|
| Item Weight | 4.97 pounds |
| Manufacturer | SZQBZMJ |
| Part Number | 706395x |
| Package Dimensions | 7.2 x 6.1 x 3.5 inches |
Listed on Amazon as: Kingpin Rebuild Kit Compatible with Chevy 1977-1991, Dodge 1975-1993, Ford 1976-1991 Dana 60 King Pin Axles Replace# 706395x 37302 37307 41886
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#10
10. TEKKOAUTO Dana 60 Kit
- Package Dimensions: 7 x 5.9 x 2.7 in
- Weight: 4.8 lb
Best for: Ford Dodge Chevy Dana 60.
Why it ranks #10: The 706395X replacement listing specifies Dana 60 king pin axles for Chevy and GM, Dodge and Ford, but gives fewer included-component details.
TEKKOAUTO lists 706395X as the interchange reference for this front axle kingpin rebuild kit, enabling buyers to search by a specific replacement number. Its stated coverage spans Chevy and GM Dana 60 axles from 1977–1991, Dodge from 1975–1993, and Ford from 1976–1991.
The 706395X interchange number gives parts teams a direct identifier for lookup, while the make-specific year ranges help narrow the application check: Chevy and GM 1977–1991, Dodge 1975–1993, and Ford 1976–1991. The listing specifies Dana 60 front kingpin-style axles, making axle type another key selection detail. At 4.8 pounds, the kit has a stated handling weight for receiving and staging. Match the vehicle years and axle style before scheduling the rebuild.
- Lists 706395X interchange reference
- Names Chevy and GM Dana 60 fitment
- Names Dodge Dana 60 fitment
- Names Ford Dana 60 fitment
- Fitment is limited to the listed Dana 60 kingpin-style axle applications and years.
Skip it if you need bearings, seals, springs, and gaskets explicitly itemized; Auto Parts Prodigy lists those rebuild components.
For buyers matching a 706395X replacement on the specified Chevy, GM, Dodge, or Ford Dana 60 axle years, this kit offers clear application references. Confirm the kingpin-style axle and year range before planning the rebuild.
Full product details
| Brand | TEKKOAUTO |
|---|---|
| Item Weight | 4.8 pounds |
| Manufacturer | TEKKOAUTO |
| Part Number | 706395X |
| Package Dimensions | 7 x 5.9 x 2.7 inches |
Listed on Amazon as: Front Axle Kingpin Rebuild Kit Replacement for Ford Dodge Chevy GMC 1975-93
View on AmazonAvoiding king pin fitment mismatches
The main fitment trap is choosing by vehicle make alone instead of matching the axle family and kit reference. The listings span Isuzu commercial trucks, Meritor steer axles, Spicer/Dana/Eaton applications, and Dana 60 rebuilds; these product groups should not be treated as interchangeable. For example, the GoTrucky kit names Isuzu NRR, NQR, NPR and NPR-HD models and 4HE1 or 4HK1 engines, while the PartStop listing calls out Meritor FO, FF-941 and FF-961 axles and R201315/R201470 references.
Dana 60 kits separately specify vehicle ranges and replacement numbers. Before buying, record the axle identification and existing part number, then compare them with the listing’s exact application and cross-references.
A shared general description such as king pin kit is not enough to establish compatibility.
When a king pin kit may not be the whole repair
A king pin replacement may not cover every worn component in the front-end assembly, so check the kit contents against the repair scope. The listings range from kits identified primarily by a model or replacement number to sets that name additional parts. Mytee lists bushings, thrust bearings, seals and hardware, while Auto Parts Prodigy specifies kingpins, bearings, bushings, seals, springs and gaskets for a Dana 60 rebuild.
GoTrucky goes further in a different direction by including both axle knuckles as well as king pins for its named Isuzu applications. These differences do not establish that one kit is universally more complete for every axle.
They do show why buyers should inspect the actual contents and determine whether existing knuckles and related parts are serviceable before selecting a kit.
How to Choose a King Pin Front Axle Kit
Axle and vehicle fitment
Start by matching the kit to the exact axle family, vehicle and engine where specified. GoTrucky names Isuzu NRR, NQR, NPR and NPR-HD trucks with 4HE1 or 4HK1 engines; PartStop lists Meritor FO, FF-941 and FF-961 axles. The Dana 60 options identify Chevy, Dodge and Ford applications with different model-year ranges.
Stemco Kaiser K120I names Spicer, Dana and Eaton, while K120A names Freightliner, Alliance and Mercedes. Buyers with a confirmed commercial axle should favour the kit naming that axle or its exact reference; Dana 60 owners should stay within the listed Dana 60 applications.
Replacement number confirmation
Compare the existing kit or axle reference with the product’s stated replacement numbers before ordering. Mytee lists 328349-family references and K147E; the Dana 60 listings cite numbers such as 706395X, 37302, 37307 and PartStop covers R201315 and R201470 for its specified Meritor steer axles, while Meritor’s listing identifies R201419.
The Stemco Kaiser K120I description also supplies multiple interchange numbers. Buyers who can read a number from the old part or verify it in an axle catalog have a stronger basis for selection than buyers relying only on vehicle make.
If a listing does not provide enough detail, confirm fitment before purchase.
Repair scope and included parts
Choose a kit whose listed contents match the work planned, rather than assuming every king pin kit includes the same pieces. GoTrucky includes left and right knuckles plus king pins, and Mytee names bushings, thrust bearings, seals and hardware. Auto Parts Prodigy lists kingpins, bearings, bushings, seals, springs and gaskets.
Other options provide less component detail in the supplied listing, so verify their package contents if your repair requires more than the core kit. Buyers replacing damaged knuckles alongside king pins may favour the GoTrucky package when its Isuzu fitment applies; Dana 60 owners planning a broader rebuild can compare the named components in the Dana kits.
Which King Pin Front Axle Kit Should You Choose?
Choose the GoTrucky Isuzu Knuckle Kit if your NRR, NQR, NPR or NPR-HD has a listed 4HE1 or 4HK1 engine and you need knuckles and king pins together. For a commercial repair where the 328349 or K147E reference matches and you want named bushings, bearings, seals and hardware, consider the Mytee Products King Pin Kit; choose the Stemco K147E when that specific kit number is the match. Meritor axle owners should compare the R201419 Meritor kit with the PartStop R201315 kit’s stated axle models and references.
For Dana 60 applications, the Auto Parts Prodigy set spells out a broad component list, while SZQBZMJ and TEKKOAUTO list relevant replacement references. Confirm axle identity and part numbers before selecting any option.
Related Buying Guides
Frequently Asked Questions
How can I identify the axle model and king pin kit number on my vehicle?
Start with the vehicle’s records and axle identification markings, then compare the axle family and any listed kit references with the product details. The roundup includes references such as K147E, R201419, R201315, and Confirm the exact application with the vehicle or axle documentation before ordering; a matching vehicle make alone may not establish fit.
What symptoms can indicate worn king pins or related front axle components?
Loose or imprecise steering, unusual front-end movement, uneven tire wear, or clunking over bumps can point to wear in the steering or axle area, but these symptoms are not conclusive. Have the front end inspected to identify the source before choosing parts, since a kit may also cover related components such as bushings, bearings, or seals.
Does replacing king pins require reaming, pressing, or a professional alignment?
It depends on the axle and kit. Some listed Stemco Kaiser Qwik kits are described as no-ream, but that does not establish the procedure for other options. Check the kit instructions and vehicle service information for pressing and fit requirements.
Because steering parts affect vehicle control, use a qualified technician if the work or final alignment is uncertain.
How should I choose between the Dana 60 rebuild kits?
Match the axle application and replacement references first. The Auto Parts Prodigy listing names bearings, seals, bushings, and king pins, while the SZQBZMJ listing names replacement references including 706395x, 37302, 37307, and The TEKKOAUTO title also identifies a front axle rebuild kit.
Verify the exact axle and included parts before selecting.
Which kit is appropriate when I need knuckles as well as king pins?
The GoTrucky listing is the only one described as combining left and right front axle knuckles with king pins, and it names Isuzu NRR, NQR, NPR, and NPR-HD trucks with 4HE1 or 4HK1 engines. Confirm the exact truck fitment before ordering. For other axle families, select a listing that matches that axle instead.
Final Words
Choose by axle identity and kit reference, not by a broad vehicle description alone. The GoTrucky option stands out when a listed Isuzu truck needs both knuckles and king pins; for other repairs, match the named references and component list to the axle. Compare Meritor and Dana options against their stated applications, and verify fitment before ordering.
If installation requirements are unclear, have a qualified technician confirm the procedure.




