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471028-0001 BTL8503 Turbocharger Replacement for CAT 3508B

Aftermarket BTL8503 turbocharger, part number 471028-0001, for CAT 3508B industrial generator sets. Verify engine code and OEM reference numbers 126-1085 or 471028-5001 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 471028-0001 Models BTL8503
Cross Reference 126-1085
Show more cross references 126-1085 471028-1 471028-5001 471028-5001S
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket BTL8503 turbocharger, part number 471028-0001, serves as a replacement unit for CAT 3508B industrial generator sets. Verify your specific engine code and OEM reference numbers such as 126-1085 or 471028-5001 before ordering to ensure correct application fitment.

Key Specifications

This BTL8503 turbocharger assembly is identified by part number 471028-0001. It is an aftermarket replacement unit intended for CAT 3508B industrial generator sets. Buyers should verify the specific engine configuration and OEM reference numbers before ordering. Representative OEM reference numbers associated with this part include 126-1085, 471028-1, 471028-5001, and 471028-5001S. Confirm these references against your specific application to ensure correct fitment. The unit is supplied as a complete turbocharger assembly for industrial applications. No packing or gross weight data is currently specified for this listing.

Application & Compatibility

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

  • Caterpillar > CAT > CAT GENERATOR SET INDUSTRIAL > CAT 3508B

This BTL8503 turbocharger is listed for Caterpillar CAT 3508B industrial generator sets. The application path is Caterpillar > CAT > CAT GENERATOR SET INDUSTRIAL > CAT 3508B. Buyers should verify the specific engine code and production year before ordering. Representative OEM reference numbers for verification include 126-1085, 471028-1, 471028-5001, and 471028-5001S. Confirm these references against your specific unit to ensure correct replacement application. Technical fitment support is available to assist with verification.

Technical Notes

The BTL8503 turbocharger is a complete assembly designed for industrial generator set applications. No specific VNT, variable-geometry, or oil-cooling configuration details are provided in the current data. Buyers should verify the exact turbo configuration, bearing type, and housing design against their specific CAT 3508B engine unit. Confirm that the replacement unit matches the original part number 471028-0001 and associated OEM reference numbers such as 126-1085 or 471028-5001S. Technical fitment support is available to assist with configuration verification before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 471028-0001 BTL8503 turbocharger. Worldwide shipping is available for industrial generator set applications. Technical fitment support is provided to verify part numbers, engine codes, and OEM reference numbers such as 126-1085 or 471028-5001S before ordering. Contact our team for quotes and application-specific guidance to ensure the correct replacement unit is selected for your CAT 3508B fleet or repair project.

Product FAQ

This part is associated with OEM reference numbers including 126-1085, 471028-1, 471028-5001, and 471028-5001S. Verify these references against your specific CAT 3508B application.

Inspect the oil supply and return lines for blockages, leaks, or contamination before installing the new BTL8503 unit. Ensure the engine oil system is clean to prevent premature bearing failure.

Confirm that the intake and exhaust manifolds are free of debris, carbon buildup, or foreign objects. Cleaning these paths helps ensure stable operation of the replacement turbocharger.

Yes, volume pricing is available for B2B buyers and distributors. Contact our technical support team for a quote based on your specific order quantity and application needs.

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.

Compatibility Verify part number 471028-0001, engine code CAT 3508B, and OEM reference numbers such as 126-1085 or 471028-5001S before ordering. Confirm turbo configuration and application details with technical support.

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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.

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