4031066 HX55W Turbocharger for Volvo D13 & Mack MP8

The 4031066 HX55W turbocharger is an aftermarket replacement unit designed for heavy-duty applications such as the Volvo D13 and Mack MP8 12.8L engines. This complete assembly serves as an aftermarket replacement reference for buyers verifying part number 4031066 against OEM references like 20994054 or 21326115 before ordering.

Key Specifications

• Part Number: 4031066
• Product Type: Turbocharger
• Turbo Model: HX55W
• Application Clues: Volvo D13, Mack MP8 12.8L, Renault Trucks DXI13
• Packing Dimensions: 26 x 30 x 33 cm
• Gross Weight: 28 kg
• OEM Reference Numbers: 20994054, 21326115, 3771812, 3771816, 3771819, 3782231, 3790533

These specifications provide the core data points for verifying the physical dimensions and reference numbers against your existing unit. Buyers should cross-check the gross weight and packing size to ensure the replacement unit matches the scale of the original component.

Application & Compatibility

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

• VOLVO > D13 EURO 5 12.8L
• MACK > MP8 12.8L
• Renault Trucks > DXI13
• VOLVO > D13A

This HX55W turbocharger is listed for replacement applications on Volvo D13, Mack MP8 12.8L, Renault Trucks DXI13, and Volvo D13A engines. These application paths serve as reference clues for buyers to verify fitment against their specific vehicle configuration. Cross-check the part number 4031066 against OEM reference numbers such as 20994054, 21326115, and 3771812 to confirm the correct unit for your engine. Verify the mounting orientation and exhaust inlet alignment before ordering to ensure the aftermarket replacement matches your existing manifold setup.

Technical Notes

The HX55W model is a large-displacement turbocharger designed for heavy-duty diesel engines. Technical verification should focus on the physical orientation of the compressor and turbine housings, as well as the exhaust inlet alignment. Buyers should compare these features against their existing unit to ensure the aftermarket replacement matches the specific manifold setup. Pre-shipment inspection is available to confirm the physical condition of the unit before dispatch. Verify the mounting flange dimensions and housing orientation for your specific Volvo D13 or Mack MP8 application before finalizing the order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4031066 HX55W turbocharger. Technical fitment support is available to help verify part number 4031066 against OEM references such as 20994054 or 21326115. Buyers can request pre-shipment inspection to confirm physical condition before dispatch. For fleet parts buyers and distributors, we provide documentation to assist in matching the replacement unit to specific Volvo D13 or Mack MP8 applications. Verify engine code and mounting orientation before finalizing your order.