4030906 CW HX55 Compressor Wheel for Volvo D12A 420HP

This aftermarket 4030906 CW compressor wheel is a replacement component for HX55 turbochargers, with a reference application for Volvo D12A 420HP engines in Volvo FH12 trucks. Verify your specific part number, engine code, and OEM reference numbers such as 4040739 or 1778612 CW before ordering to ensure correct fitment for your vehicle.

Key Specifications

• Part Number: 4030906 CW
• Product Type: Compressor Wheel
• Turbo Model: HX55
• Reference Application: Volvo D12A 420HP (Volvo FH12 Truck)
• OEM Reference Numbers: Includes 4040739, 1778612 CW, and 1778613 CW among 36 listed references
• Packing: N/A
• Gross Weight: Not specified
• Image Availability: No image provided

Verify these specifications against your specific turbocharger configuration and engine code before placing an order.

Application & Compatibility

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

• VOLVO > VOLVO FH12 TRUCK > VOLVO D12A 420HP

This 4030906 CW compressor wheel is listed for HX55 turbochargers in Volvo D12A 420HP applications, specifically Volvo FH12 trucks. It serves as a replacement component for units referencing OEM numbers such as 4040739, 1778612 CW, and 1778613 CW.

• Reference Application: Volvo FH12 Truck with D12A 420HP engine
• OEM References: Includes 4040739, 1778612 CW, 1778613 CW, and 1778617 CW among 36 listed numbers
• Verification: Confirm your specific turbo model, engine code, and production year against these references before ordering.

Always verify the part number and OEM reference numbers against your specific vehicle configuration to ensure correct fitment.

Technical Notes

The HX55 turbocharger is a fixed-geometry unit, so this compressor wheel does not involve variable turbine geometry or actuator systems. Focus on verifying the wheel’s balance and hub condition, as these directly affect stable operation and reduce the risk of vibration during high-speed rotation. Confirm that the compressor housing bore matches the wheel diameter to ensure proper clearance. Since the input does not specify material grade or coating, verify these details against your existing unit or technical documentation before installation. This helps confirm fitment and prevents premature wear or failure in the Volvo D12A 420HP application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4030906 CW compressor wheel. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers such as 4040739 or 1778612 CW before ordering. This service helps confirm correct application for Volvo D12A 420HP engines and HX55 turbochargers. Contact our team for bulk order details or specific fitment inquiries.