4038905 HX55M Turbine Housing Replacement for Cummins M11

The 4038905 HX55M turbine housing is an aftermarket replacement component designed for Cummins M11 engines in 1995 Freightliner applications. This part serves as a replacement application for the turbine housing assembly, with OEM reference 4039055 provided for fitment verification. Buyers should confirm part number, engine code, and vehicle year before ordering to ensure correct application.

Key Specifications

• Part Number: 4038905
• Product Type: Turbine Housing
• Turbo Model: HX55M
• OEM Reference: 4039055
• Application Clue: Cummins M11 engine in 1995 Freightliner
• Packing: N/A
• Gross Weight: 0 kg

Use these fields to cross-check your purchase order against the vehicle service manual. Confirm that the turbine housing casting matches the HX55M configuration and that the OEM reference 4039055 aligns with your specific engine build before proceeding with the order.

Application & Compatibility

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

• Freightliner > 1995 Freightliner > Cummins M11

This turbine housing is listed for 1995 Freightliner vehicles equipped with Cummins M11 engines. The application path serves as a reference clue for buyers to verify fitment against their specific vehicle documentation. Cross-check the part number 4038905 and OEM reference 4039055 against the supplied reference details to confirm the correct HX55M configuration. Because turbine housing dimensions affect exhaust flow and turbo response, confirm the casting matches your engine build before ordering. For fleet or repair shop purchases, technical fitment support is available to assist with verification inquiries.

Technical Notes

The HX55M turbine housing is a cast component that directs exhaust gas flow to the turbine wheel. For this 4038905 replacement, verify the casting geometry against the original unit to ensure proper exhaust routing. Check the wastegate flapper valve seating surface for debris or damage to ensure proper closure. Measure the internal bypass port diameter against the original housing specifications and compare it with OEM reference 4039055 to confirm correct flow characteristics for the Cummins M11. Confirm that the compressor cover inlet bellmouth design matches your specific engine build before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 4038905 HX55M turbine housing. Worldwide shipping is available for this aftermarket replacement application. Technical fitment support is provided to help verify the part number, Cummins M11 engine code, and OEM reference 4039055 before ordering. Contact our team to confirm application details and request a quote for bulk purchases.