20728220 HX55 Turbocharger Replacement for Volvo MD13 (Ref 3790510)

This aftermarket HX55 turbocharger, part number 20728220, is a replacement unit for Volvo MD13 engines in FH and FM truck applications. It is associated with OEM reference numbers such as 3790510 and 4031170, which help confirm fitment for specific vehicle configurations. Verify your engine code and production year before ordering to ensure the correct turbo configuration is selected.

Key Specifications

• Part Number: 20728220
• Product Type: Turbocharger
• Turbo Model: HX55
• Application Clue: Volvo MD13 engine (FH/FM trucks)
• Packing Dimensions: 26 x 30 x 33 cm
• Gross Weight: 26 kg
• Representative OEM References: 3790510, 4031170, 4040091

These specifications help buyers identify the correct unit for their fleet or repair inventory. Verify the part number and OEM references against your specific vehicle configuration 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 TRUCK FH-FM > VOLVO MD13

This HX55 turbocharger is listed for Volvo MD13 engine applications in FH and FM truck models. The application path VOLVO > VOLVO TRUCK FH-FM > VOLVO MD13 serves as a reference clue for verification. Buyers should confirm the specific engine code, production year, and turbo configuration against their vehicle data. Cross-check the part number 20728220 with associated OEM reference numbers such as 3790510, 4031170, 4040091, and 4040092 to ensure the correct replacement unit is selected. Verify these details before ordering to confirm the unit matches your specific fleet or repair requirement.

Technical Notes

The HX55 turbocharger is a heavy-duty unit designed for high-torque diesel applications. Technical verification should focus on the CHRA balance and shaft alignment. Confirm the compressor wheel nut torque and thread direction against the installation manual for part 20728220. Use a dial indicator to check shaft end play and radial play tolerances. Excessive play may indicate bearing wear. Inspect O-ring materials for oil and water connections to ensure proper sealing. These steps help confirm the unit meets operational standards for Volvo MD13 engines.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 20728220 HX55 turbocharger. Worldwide shipping is available for this unit, which ships in a 26 x 30 x 33 cm package with a gross weight of 26 kg. Our team provides technical fitment support to help verify OEM reference numbers such as 3790510 and 4031170 against your specific Volvo MD13 application. Contact sales with your required quantity and vehicle data to receive a tailored quote.