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122-6776 UTL7507 Turbocharger Replacement for CAT D8N 3406
This aftermarket replacement turbocharger, part number 122-6776 (model UTL7507), is designed for CAT D8N vehicles equipped with the CAT 3406 engine. Referenced by OE number 466911-0001, this unit serves as an aftermarket replacement application for heavy equipment maintenance. Verify your specific engine serial number and existing turbo configuration before ordering to ensure correct fitment.
Key Specifications
This listing provides core identification data for the 122-6776 turbocharger. Key details include the public part number 122-6776 and the specific turbo model UTL7507. The unit is categorized as a complete turbocharger assembly, intended for heavy equipment maintenance workflows. Reference OE number 466911-0001 is provided to assist buyers in reference checking their existing hardware. These identifiers help distinguish this specific replacement from similar units used in other CAT engine series. Verify these numbers against your current turbocharger tag before initiating a purchase request.
Application & Compatibility
This unit is listed as a replacement application for CAT D8N vehicles equipped with the CAT 3406 engine. Buyers should verify their specific machine serial number and production year to ensure correct identification. The category path indicates association with CAT D8N and CAT 3406 engine series, but variations exist across different model years. Confirm that the mounting flanges and inlet/outlet dimensions match your existing turbocharger. Always cross-reference the part number 122-6776 and OE reference 466911-0001 with your equipment documentation before ordering to avoid fitment issues.
Technical Notes
This section outlines general technical considerations for the 122-6776 UTL7507 turbocharger. As a complete assembly, it includes the compressor housing, turbine housing, and bearing cartridge. Buyers should inspect the shaft for excessive play and check the compressor wheel for damage before installation. Verify that the actuator related hardware and mounting flanges align with the CAT 3406 engine specifications. Ensure all gaskets and seals are replaced during the swap to maintain proper sealing. Consult your service manual for specific torque values and installation procedures.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 122-6776 UTL7507 turbocharger. Worldwide shipping is available for this CAT D8N replacement unit. Our team provides technical fitment support to help verify part numbers and engine applications before ordering. Contact us to confirm stock availability and discuss bulk order requirements for your fleet 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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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.