178402 S310G120 Turbocharger Core for CAT C9 & 330C
Aftermarket 178402 S310G120 core for CAT C9 and 330C applications. Reference OEM number 174943. Verify engine code and vehicle application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This 178402 S310G120 core is an aftermarket replacement CHRA for Caterpillar C9 engines, specifically listed for CAT 330C applications. It serves as an aftermarket replacement application for buyers verifying OEM reference 174943 against their existing turbocharger assembly.
Key Specifications
- Part Number: 178402
- Product Type: Core (CHRA)
- Turbo Model: S310G120
- OEM Reference: 174943
- Application Clue: Caterpillar C9 / CAT 330C
This core assembly is identified by public part number 178402 and corresponds to the S310G120 turbocharger model. The supplied data lists OEM reference 174943 as a verification point for buyers matching this component against existing equipment. No packing dimensions or gross weight are provided in the current dataset, so physical logistics details should be confirmed with technical support before shipment. The product is positioned as an aftermarket replacement application for heavy-duty engine maintenance.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > CAT > CAT 330C > CAT C9
This core is listed for Caterpillar C9 engines, specifically associated with CAT 330C applications. The application path 'Caterpillar > CAT > CAT 330C > CAT C9' serves as a primary verification clue for buyers. Cross-check the OEM reference number 174943 against your existing turbocharger assembly to confirm the S310G120 model match. Verify the specific engine code, production year, and vehicle application before ordering, as fitment may vary by configuration. Technical fitment support is available to assist with these verification steps.
Technical Notes
The S310G120 core assembly is a critical rotating component for Caterpillar C9 engines. As a CHRA, it integrates the turbine and compressor wheels with the bearing housing. Buyers should verify the S310G120 model designation against their existing turbocharger to ensure correct shaft and housing dimensions. Cross-reference OEM number 174943 to confirm the specific application variant. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for 178402 S310G120 cores. Worldwide shipping is available for orders. Technical fitment support is provided to verify part number 178402, engine code C9, and OEM reference 174943 before shipment. Contact our team to confirm application details and request a quote for your specific fleet or equipment 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.
Compatibility Verify part number 178402, engine code C9, vehicle application CAT 330C, production year, and OEM reference 174943 before ordering. Confirm turbo configuration and fitment with technical support.
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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.
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