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168146 S400 Turbine Wheel Replacement for Komatsu PC400-7
Aftermarket 168146 S400 turbine wheel for Komatsu PC400-7 and SAA6D125E-3 applications. Verify part number, engine code, and OEM reference numbers before ordering. Technical fitment support available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
14877100004 TW 171924 TW 171933 TW 315425 TW 316594 TW 316683 TW 316698 TW 317389 TW 317605 TW 318715 TW FOR 168025 TW FOR 168089 TW FOR 171206 TW FOR 315424 TW FOR 315729 TW FOR 316593 TW FOR 316684 TW FOR 316697 TW FOR 317388 TW FOR 317604 TW FOR 318632 TW FOR 318714 TW FOR 319448 TW FOR 319460 TW FOR 319475 TW FOR 319494 TWSubtotal: US$ 58.00
Send an InquiryThis aftermarket 168146 S400 turbine wheel is a replacement component for Komatsu PC400-7 excavators equipped with SAA6D125E-3 engines. It serves as an aftermarket replacement application for turbocharger units referencing part number 168146, helping maintain stable operation in heavy-duty earthmoving equipment. Verify your specific OEM reference numbers and engine code before ordering to ensure correct fitment.
Key Specifications
- Part Number: 168146
- Product Type: Turbine wheel
- Turbo Model: S400
- Gross Weight: 1.8 kg
- Packing: N/A
- OEM Reference Numbers: 26 references listed, including 14877100004 TW, 171924 TW, 171933 TW, and 315425 TW. Use these numbers to cross-check against your existing unit or service manual.
- Visual Features: The component features a radial turbine wheel with curved blades and a long, straight metal shaft with a threaded distal end. The shaft exhibits a machined finish, while the turbine blades have a dark, matte surface treatment.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- KOMATSU > KOMATSU PC400-7 > KOMATSU SAA6D125E-3
This turbine wheel is listed for the Komatsu PC400-7 excavator equipped with the SAA6D125E-3 engine. It is associated with the S400 turbo model and serves as a replacement application for units referencing part number 168146. Buyers should verify the specific OEM reference numbers, such as 14877100004 TW or 171924 TW, against their existing unit or service manual before ordering. Confirm the engine code and production year to ensure the correct turbine wheel configuration is selected for your rebuild or replacement project.
Technical Notes
The S400 turbo model is associated with the SAA6D125E-3 engine in Komatsu PC400-7 excavators. This turbine wheel features a radial blade design and a long, straight shaft with a threaded distal end, visible in the provided studio photography. The shaft exhibits a machined finish, while the turbine blades have a dark, matte surface treatment. Buyers should inspect the shaft for wear, scoring, or corrosion and compare the diameter against the existing unit. Verify material specifications with your rebuild shop, as exact alloy grades are not confirmed in the supplied data. Check the bearing housing oil feed and return ports for blockages or debris before installation to prevent contamination of the new component.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, rebuilders, and distributors with volume pricing for this 168146 S400 turbine wheel. Worldwide shipping is available for orders of this part. Our team provides technical fitment support to help verify part number 168146, engine code SAA6D125E-3, and OEM reference numbers such as 14877100004 TW or 171924 TW before you place an order. Contact us for bulk quotes or to confirm application details for your Komatsu PC400-7 fleet.
Product FAQ
KOMATSU 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 KOMATSU.
Compatibility Verify part number 168146, engine code SAA6D125E-3, vehicle application Komatsu PC400-7, production year, and OEM reference numbers such as 14877100004 TW or 171924 TW before ordering. Confirm turbo configuration and bearing housing compatibility with your specific unit.
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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.
