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0R7031 BTV8503 Turbocharger Core for CAT D11N 3508 Engine
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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 466705-5002SSubtotal: US$ 358.00
Send an InquiryThis 0R7031 BTV8503 turbocharger core serves as an aftermarket replacement for CAT D11N and CAT 3508 engines. Designed for heavy-duty applications, it references OEM numbers such as 1488173 and 2890372 to help confirm fitment. Verify your specific engine configuration and part numbers before ordering to ensure correct application.
Key Specifications
This BTV8503 turbocharger core is identified by part number 0R7031. It serves as a replacement component for CAT D11N and CAT 3508 engine applications. The unit references OEM numbers including 1488173, 2890372, and 449073-0021 to assist with identification. Packing dimensions are 21x23x26 cm with a gross weight of 15 kg. Verify your specific turbo model and housing configuration before ordering to ensure correct application.
Application & Compatibility
This BTV8503 core is listed for CAT D11N and CAT 3508 engine applications. It serves as a replacement reference for units identified by OEM numbers such as 1488173, 2890372, and 449073-0021. Always verify your specific turbocharger model and housing configuration before ordering. This aftermarket part is intended for rebuilders and fleet maintenance teams seeking precise component matches. Confirm fitment with your existing unit to ensure correct application.
Technical Notes
This BTV8503 core is engineered for heavy-duty CAT D11N and 3508 engine applications. The unit supports precise rebuilds by maintaining critical dimensional tolerances for bearing journals and shaft alignment. Inspect the core for cracks, scoring, or excessive wear before installation to ensure stable operation. Verify that the shaft runout and bearing clearances meet manufacturer specifications for your specific turbocharger assembly. Proper handling prevents damage to delicate internal components during the replacement process.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for this 0R7031 BTV8503 turbo core. Worldwide shipping is available for international orders, with packing dimensions of 21x23x26 cm and a gross weight of 15 kg. Technical fitment support is provided to help verify OEM reference numbers and engine applications. Contact our team for bulk order quotes and detailed specification sheets to streamline your procurement process.
Product FAQ
CAT 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 CAT.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
