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766128-0009 GTB4708S Turbocharger Replacement for CAT Earth Moving
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10R-8972 302-7444This aftermarket replacement turbocharger, part number 766128-0009 (GTB4708S), is designed for CAT earth moving equipment applications. It serves as an aftermarket replacement reference for OEM numbers 10R-8972 and 302-7444, supporting heavy-duty maintenance needs. Buyers should verify engine specifications and vehicle fitment before ordering to ensure correct application.
Key Specifications
This section outlines the core identification details for the 766128-0009 turbocharger. The unit is classified as a complete turbocharger assembly, specifically the GTB4708S model. It is designed for CAT earth moving equipment applications. Key reference numbers include 10R-8972 and 302-7444, which help buyers cross-reference their existing parts. These identifiers are essential for confirming the correct replacement unit. Always match these numbers with your equipment documentation to ensure accuracy.
Application & Compatibility
This unit is listed for CAT earth moving equipment applications. Buyers should verify the specific machine model and engine configuration before ordering. The turbocharger is associated with OEM reference numbers 10R-8972 and 302-7444. Use these numbers to cross-check your existing part. Confirm that the mounting flanges and oil connections match your unit. Always verify fitment details with your technical team.
Technical Notes
This GTB4708S turbocharger assembly is designed for heavy-duty earth moving applications. The unit features a robust construction suitable for demanding CAT equipment environments. Buyers should inspect the compressor and turbine wheels for damage before installation. Ensure all mounting surfaces are clean and free of debris. Proper alignment of the oil inlet and outlet connections is critical for reliable operation. Verify that the wastegate actuator functions correctly and moves freely. Check shaft end play and radial clearance against manufacturer specifications. Correct installation torque prevents premature bearing failure and ensures stable boost pressure delivery.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 766128-0009 GTB4708S turbocharger. We offer worldwide shipping options to help keep your CAT earth moving equipment operational. Technical fitment support is available to assist with verifying part numbers and OEM references like 10R-8972. Contact our team to discuss bulk orders or specific application requirements. We aim to provide reliable replacement solutions for heavy-duty maintenance needs.
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.