4031444 HX55W Turbocharger Core for Volvo MD13

This 4031444 HX55W turbocharger core is an aftermarket replacement assembly designed for Volvo MD13 engines in FH and FM truck applications. It serves as a central CHRA unit for rebuilders and fleet maintenance teams, featuring a balanced rotating assembly with visible compressor and turbine wheels. Verify part number 4031444 and OEM reference numbers such as 4032094 or 20728220 against your specific vehicle configuration before ordering to ensure correct application.

Key Specifications

• Part Number: 4031444
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: HX55W
• Application Clue: Volvo MD13 engine (FH/FM trucks)
• Packing Dimensions: 21 x 23 x 26 cm
• Gross Weight: 7 kg
• Representative OEM References: 4032094, 20728220, 20763166
• Image Availability: Yes (Front, Top, and Bottom views)

This core assembly includes the central bearing cartridge, compressor wheel, and turbine wheel. The visible metallic finish and machining marks indicate a standard aftermarket replacement unit. Buyers should use the part number 4031444 and the listed OEM reference numbers to verify the specific configuration required for their Volvo MD13 application.

Application & Compatibility

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

• VOLVO > VOLVO TRUCK FH-FM > VOLVO MD13

This HX55W core is listed for Volvo MD13 engines in FH and FM truck applications. Use the 49 associated OEM reference numbers, including 4032094, 20728220, and 20763166, to verify fitment against your specific vehicle configuration. Confirm the part number 4031444 and engine code MD13 before ordering to ensure the correct replacement application. Technical fitment support is available to assist with reference checking these references for your fleet or rebuild requirements.

Technical Notes

The HX55W core assembly features a central rotating shaft with polished compressor and turbine wheels, visible in the provided studio images. The bearing housing includes standard mounting holes and oil feed ports, typical for this class of turbocharger core. No VNT, variable geometry, or specific cooling system details are confirmed in the supplied data; verify these configurations per application. Rebuilders should inspect the central bore and mounting flange for alignment before integration. Use the visible metallic finish and machining marks as visual reference points for quality control during pre-shipment inspection. Cross-check the physical unit against part number 4031444 and representative OEM references like 4032094 to ensure the correct core is selected for your Volvo MD13 rebuild project.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 4031444 HX55W core. Worldwide shipping is available for logistics planning, with packing dimensions of 21 x 23 x 26 cm and a gross weight of 7 kg. Technical fitment support is available to help verify the 49 associated OEM reference numbers against your specific Volvo MD13 application. Contact our team to confirm part number 4031444 and application details before placing a bulk order.