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10R2660 S310G122 Turbocharger Replacement for CAT C9 300HP
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174978 178485 250-7701 250-7701 179249Subtotal: US$ 298.00
Send an InquiryThis 10R2660 S310G122 turbocharger serves as an aftermarket replacement for CAT C9 300HP engines, commonly found in CAT 330C excavators. Designed for B2B buyers and repair shops, this unit references OEM numbers 174978 and 250-7701 to assist with fitment verification. Always confirm your specific engine serial number and existing turbo configuration before ordering to ensure correct application.
Key Specifications
This S310G122 turbocharger assembly is identified by part number 10R2660. It is designed as an aftermarket replacement for CAT C9 300HP engines, with reference applications for CAT 330C excavators. The unit corresponds to OEM reference numbers 174978, 178485, 250-7701, and 250-7701 179249. Buyers should verify these numbers against their existing turbocharger tag to ensure correct identification. The product is supplied as a complete turbocharger assembly, ready for installation after verification of mounting details and connections.
Application & Compatibility
This unit is listed for CAT C9 300HP engines, commonly found in CAT 330C excavators. Use the provided OEM reference numbers to verify fitment with your specific machine. Always confirm the engine serial number and existing turbo model before ordering. Mid-production changes may affect mounting details or connections. Visual inspection of the old unit is recommended to ensure correct replacement application.
Technical Notes
This S310G122 turbocharger assembly is supplied as a complete unit for CAT C9 300HP engines. The design supports standard mounting detailss typical for heavy-duty construction equipment. Buyers should inspect the compressor and turbine housing for correct orientation before installation. Verify that oil inlet and outlet connections match your engine block specifications. Ensure all gaskets and seals are replaced during the swap to maintain proper sealing. Technical fitment support is available to assist with specific installation queries.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for this 10R2660 turbocharger. Worldwide shipping is available for repair shops and distributors. Technical fitment support helps verify part number 10R2660 and OEM references like 174978. Contact our team to confirm packing dimensions of 34*34*38 cm and gross weight of 25 kg for your logistics planning. Ensure all details match your CAT C9 application before finalizing your order.
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.
