4030871 CW Compressor Wheel Replacement for QSB 6.7 Engines

This 4030871 CW compressor wheel is an aftermarket replacement component designed for QSB 6.7 engines. It serves as a reference part for KOMATSU and Dynapac applications, including CA602DCO and CA612D vibratory rollers. Buyers should verify part number, engine code, and specific vehicle application before ordering to ensure correct fitment.

Key Specifications

• Part Number: 4030871 CW
• Product Type: Compressor wheel
• Application Clues: QSB 6.7 engines, KOMATSU, Dynapac CA602DCO/CA612D
• Gross Weight: 0.5 kg
• Packing: N/A
• OEM Reference Numbers: Not listed in current data

Verify the part number 4030871 CW against your service manual. Confirm the engine code QSB 6.7 and specific vehicle model before ordering. This component is a reference part for aftermarket replacement applications.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• KOMATSU > QSB 6.7
• Dynapac > CA602DCO, CA612D > CA602DCO, CA612D Single-drum vibratory roller > QSB
• KOMATSU > KOMATSU GRADER > QSB TIER-3

This compressor wheel is listed for QSB 6.7 engines, serving as a reference part for KOMATSU and Dynapac applications. Specific vehicle clues include KOMATSU graders with QSB Tier-3 engines and Dynapac CA602DCO/CA612D single-drum vibratory rollers. These application paths are provided as verification clues rather than confirmed fitment. Buyers should cross-reference part number 4030871 CW against their service manual and engine code to ensure the component matches their specific turbocharger configuration. Verify production year and related turbo setup before ordering to confirm correct replacement application.

Technical Notes

This compressor wheel is a standalone component for QSB 6.7 turbocharger assemblies. No VNT, variable-geometry, or specific cooling configuration is confirmed in the supplied data. Buyers should verify the wheel diameter, blade profile, and hub dimensions against their service manual. Confirm that the existing turbocharger housing and bearing housing align with this part number 4030871 CW. Check oil feed line restrictor requirements and oil return line drain angles in the engine documentation. Ensure the exhaust downpipe connection is secure and free of leaks before final assembly. These steps help confirm fitment and stable operation for KOMATSU and Dynapac applications.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for 4030871 CW compressor wheels. Worldwide shipping is available for QSB 6.7 applications, including KOMATSU and Dynapac equipment. Our team provides technical fitment support to help verify part numbers, engine codes, and turbo configurations before shipment. Contact sales for distributor pricing or to confirm application details for your specific fleet or rebuild project.