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446905-0002 Turbine Wheel TW4B91 Turbocharger Replacement
Aftermarket 446905-0002 Turbine Wheel for TW4B91 turbochargers. Reference application for CAT 3304, Komatsu, and Volvo engines. Verify OEM ref 446905-2 and engine code before ordering.
Subtotal: US$ 38.00
Send an InquiryThe 446905-0002 turbine wheel serves as a direct aftermarket replacement for TW4B91 turbochargers, supporting heavy-duty applications such as CAT 3304 earth-moving equipment. This component is designed to restore turbine efficiency and is cross-referenced with OEM number 446905-2 for accurate identification.
Key Specifications
This section outlines the core identification details for the 446905-0002 turbine wheel. Buyers should verify the part number against their existing component to ensure correct matching. The item is designed for use with the TW4B91 turbocharger model, serving as a critical replacement part for maintaining airflow efficiency. Key specifications include the product type, associated turbo model, and reference OEM numbers. These details help streamline the ordering process for repair shops and distributors. Accurate identification prevents delays and ensures the correct component is sourced for your specific machinery or vehicle application.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CAT > CAT EARTH MOVING > CAT 3304
- DAEWOO > DAEWOO DH258LC-V > DAEWOO DD58T
- DAEWOO > DAEWOO DV15T V2-8TC
- DAEWOO
- JOHN-DEERE > JOHN-DEERE AGRICULTURAL TRACTOR > JOHN-DEERE 6466CID
- JOHN-DEERE > JOHN-DEERE 4039T
- KOMATSU > KOMATSU D65EX-12E > KOMATSU S6D125
- KOMATSU > KOMATSU PC200-5 > KOMATSU S6D95
- MERCEDES-BENZ > MERCEDES-BENZ TRUCK > MERCEDES-BENZ OM442A
- MERCEDES-BENZ > MERCEDES-BENZ TRUCKS 1635 > MERCEDES-BENZ OM422 14600CC 8V 1987 350HP
- OTHER TURBOCHARGER
- SCANIA > SCANIA TRUCK > SCANIA DSC9
- VOLVO > VOLVO A25C > VOLVO TD63
- VOLVO > VOLVO FE7 FL7 > VOLVO TD71F TD61G 206HP
- VOLVO > VOLVO TRUCK > VOLVO TD71K
- YANMAR > YANMAR MARINE > YANMAR ID 6CX-DTL
This turbine wheel is listed for replacement applications across multiple heavy-duty platforms. Reference paths include CAT 3304 earth-moving equipment, Komatsu S6D125 and S6D95 engines, and Volvo TD63 series. Other potential applications cover DAEWOO DD58T, John Deere 6466CID, Mercedes-Benz OM442A, Scania DSC9, and Yanmar ID 6CX-DTL marine engines. These paths serve as verification clues only. Always confirm your specific engine model and turbo configuration before ordering to ensure correct identification.
Technical Notes
The 446905-0002 turbine wheel is engineered for the TW4B91 turbocharger series, serving as a critical replacement component for heavy-duty diesel engines. This part supports airflow restoration in demanding applications, including CAT 3304 earth-moving equipment and Komatsu S6D125 engines. The wheel is designed to match the dimensional specifications of the original turbine assembly, ensuring proper fitment within the bearing housing. Buyers should verify blade integrity and shaft alignment during installation to maintain turbocharger balance. Proper handling prevents damage to the delicate turbine blades, which are essential for efficient exhaust gas flow and compressor performance.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 446905-0002 turbine wheel. Technical fitment support is available to help verify part numbers against specific engine codes. Contact our team for bulk order details and lead times. We assist repair shops and distributors in confirming specifications before shipment to ensure accurate replacement parts for your inventory.
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.
