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5321612 RK Turbocharger Repair Kit for Cummins QSK38

Aftermarket turbocharger repair kit FOR 5321612 RK for Cummins QSK38 engines in construction equipment. Includes seals and bearings for rebuild. Verify OEM reference numbers and engine application before ordering to ensure correct fitment.

Type Repair kit Part # FOR 5321612 RK Weight 0.50 kg Packing 30*20*4
Cross Reference FOR 3773274 RK
Show more cross references FOR 3773274 RK FOR 3773275 RK FOR 3784397 RK FOR 3784746 RK FOR 3784747 RK FOR 3786575 RK FOR 3793677 RK FOR 4033041 RK FOR 4033266 RK FOR 4033443 RK FOR 4033444 RK FOR 4033445 RK FOR 4033454 RK FOR 4033474 RK FOR 4033475 RK FOR 4033508 RK FOR 4033866 RK FOR 4041135 RK FOR 4041136 RK FOR 4041137 RK FOR 4041787 RK FOR 4041788 RK FOR 4041789 RK FOR 4042592 RK FOR 4042593 RK FOR 4042594 RK FOR 4042917 RK FOR 4042918 RK FOR 4042919 RK FOR 4043198 RK FOR 4043199 RK FOR 4043216 RK FOR 4043217 RK FOR 4043218 RK FOR 4043236 RK FOR 4043237 RK FOR 4043238 RK FOR 4043241 RK FOR 4043242 RK FOR 4043243 RK FOR 4043305 RK FOR 4043306 RK FOR 4043307 RK FOR 4044052 RK FOR 4044053 RK FOR 4044146 RK FOR 4044148 RK FOR 4044149 RK FOR 4044754 RK FOR 4044755 RK FOR 4044756 RK FOR 4046372 RK FOR 4046373 RK FOR 4046374 RK FOR 4046375 RK FOR 4046492 RK FOR 4046493 RK FOR 4046494 RK FOR 4046495 RK FOR 4047291 RK FOR 4047292 RK FOR 4047293 RK FOR 4047294 RK FOR 4047295 RK FOR 4047296 RK FOR 4047297 RK FOR 4048479 RK FOR 4048800 RK FOR 4048801 RK FOR 4048802 RK FOR 4049890 RK FOR 4049891 RK FOR 4049892 RK FOR 4049902 RK FOR 4049903 RK FOR 4049904 RK FOR 4309430 RK FOR 4309438 RK FOR 4955293 RK FOR 4955295 RK FOR 4955329 RK FOR 4955330 RK FOR 4955331 RK FOR 4955406 RK FOR 4955449 RK FOR 4955553 RK FOR 4955554 RK FOR 4955647 RK FOR 4955647NX RK FOR 4955647RX RK FOR 4955648 RK FOR 4955648NX RK FOR 4955648RX RK FOR 4955680 RK FOR 4955681 RK FOR 4955686 RK FOR 4955686RX RK FOR 4955687 RK FOR 4955688 RK FOR 4955915 RK FOR 4955916 RK FOR 5321614 RK FOR 5321615 RK FOR 5321619 RK FOR 5321619RX RK FOR 5321621 RK FOR 5321637 RK FOR 5321637RX RK FOR 5357027 RK FOR 5638747 RK FOR 5638748 RK FOR 5638753 RK FOR 5638754 RK FOR 5638766 RK FOR 5638768 RK FOR 5638769 RK FOR 5638770 RK
US$ 55.00 / 1 pc(s)
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Subtotal: US$ 55.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This FOR 5321612 RK turbocharger repair kit serves as an aftermarket replacement for Cummins QSK38 engines in construction equipment. Designed for component-level rebuilds, it supports maintenance programs by providing essential seals and bearings. Verify OEM reference numbers and engine application before ordering to ensure correct fitment.

Key Specifications

This repair kit is identified by part number FOR 5321612 RK and serves as a replacement component for Cummins QSK38 engines. The package includes essential seals and bearings required for turbocharger rebuilds. Key details include:

  • Part Number: FOR 5321612 RK
  • Product Type: Repair kit
  • Gross Weight: 0.5 kg
  • Packing Dimensions: 30x20x4 cm
  • OEM References: Includes FOR 3773274 RK, FOR 4033041 RK, and others

Verify these specifications against your service manual to ensure the kit matches your specific turbocharger configuration before proceeding with the rebuild.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • CUMMINS > CUMMINS CONSTRUCTION EQUIPMENT > CUMMINS QSK38

This repair kit is listed for Cummins QSK38 engines in construction equipment applications. It serves as a reference application for buyers verifying fitment against specific engine serial numbers. The part number FOR 5321612 RK helps identify the correct rebuild components for this heavy-duty platform. Always cross-reference your existing turbocharger tags with the provided OEM reference numbers to confirm the correct kit selection. Verify the engine model and equipment type before ordering to ensure the repair kit matches your specific maintenance requirements.

Technical Notes

This repair kit supports component-level restoration for Cummins QSK38 turbochargers. It typically includes seals, bearings, and hardware required for standard rebuild procedures. Verify the specific contents against your service manual, as configurations may vary by OEM reference number. Proper installation requires clean engine oil systems and correct torque specifications to ensure stable operation. Consult technical documentation for detailed assembly steps and inspection criteria before beginning the repair process.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this repair kit. Technical fitment support is available to help verify part numbers and OEM references before ordering. Contact our team to confirm application details for Cummins QSK38 engines. We assist repair shops and distributors in identifying the correct components for efficient rebuilds. Ensure your order matches your specific engine requirements to avoid delays.

Product FAQ

This kit references over 117 OEM numbers, including FOR 3773274 RK, FOR 3773275 RK, and FOR 4033041 RK. Verify your specific engine serial number against these references to confirm application.

The kit ships in a 30x20x4 cm package with a gross weight of 0.5 kg. This compact packaging facilitates easy handling and storage for repair shops and distributors.

Choose this repair kit if the turbocharger housing and wheels are undamaged, allowing for a cost-effective rebuild. It is ideal for maintenance programs focusing on component-level restoration.

Check the engine model (QSK38) and cross-reference the OEM part numbers listed on your existing turbocharger. Contact our technical support team with your engine serial number for final verification.

CUMMINS and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CUMMINS.

Compatibility Verify part number, engine model (Cummins QSK38), vehicle application, and OEM reference numbers before ordering. This is an aftermarket replacement application; confirm fitment with your technical team.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.