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0R7031 BTV8503 Turbocharger Core Replacement for CAT 3508 & D11N

Type Core Part # 0R7031 Models BTV8503 Weight 15.00 kg Packing 21*23*26
Cross Reference 1488173
Show more cross references 1488173 148-8173 2890372 289-0372 449073-0021 449073-5021 712371-0177 712371-0271 712371-271 FOR 0R7030 FOR 1180400 FOR 118-0400 FOR 466705-0001 FOR 466705-0002 FOR 466705-0005 FOR 466705-0006 FOR 466705-0007 FOR 466705-1 FOR 466705-2 FOR 466705-5001 FOR 466705-5001S FOR 466705-5002 FOR 466705-5002S
USD 358.00 / 1 pc(s)
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Subtotal: USD 358.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 0R7031 BTV8503 turbocharger core serves as an aftermarket replacement for CAT 3508 and CAT D11N engine applications. It is intended for core-level turbocharger service.

Key Specifications

  • Part Number: 0R7031
  • Product Type: Turbocharger Core
  • Turbo Model: BTV8503
  • Engine/Vehicle Application: CAT 3508, CAT D11N
  • Packing Dimensions: 21*23*26 cm
  • Gross Weight: 15 kg
  • Image Availability: Yes
  • Representative OEM Reference Numbers: 148-8173, 289-0372, 449073-0021, 712371-0177

Application & Compatibility

This replacement core is associated with the following engine and equipment models. Please verify all part numbers, engine specifications, and vehicle applications against your existing equipment before placing an order:

  • Listed for CAT 3508 engine applications.
  • Associated with CAT D11N heavy machinery.
  • Reference number for verification: 148-8173, 289-0372, 449073-5021, 712371-271.

Technical Notes

When performing a turbocharger core replacement, ensure that the installation environment is clean and all related seals are checked. It is recommended to verify the specific turbocharger configuration and mounting requirements against the original equipment. Please confirm that the BTV8503 model matches your current assembly requirements.

B2B Supply

We provide technical fitment support to assist with your equipment requirements. Volume pricing is available for fleet owners and repair shops. We offer fast worldwide shipping to support your maintenance schedules.

Product FAQ

This core is associated with OEM reference numbers including 148-8173, 289-0372, 449073-0021, and 712371-0177. Please verify your specific part number before ordering.

The BTV8503 core is intended for replacement applications involving the CAT 3508 engine and CAT D11N equipment. Always check your engine serial number for compatibility.

Yes, we provide technical fitment support to help you confirm that the 0R7031 core matches your specific engine and turbocharger requirements.

We offer fast worldwide shipping for the 0R7031 BTV8503 core to support international B2B customers and repair facilities.

Yes, volume pricing is available for distributors, fleet buyers, and repair shops ordering multiple units of the 0R7031 core.

For More Information

Frequently Asked Questions

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

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

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Turbine Housing

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

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

Bearing Housing

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

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