20728220 HX55 Turbocharger Replacement for Volvo MD13 (OE 3790510)

This aftermarket 20728220 HX55 turbocharger is a replacement unit for Volvo MD13 engines, specifically listed for Volvo FH and FM truck applications. Verify your specific vehicle configuration and OEM reference numbers such as 3790510 before ordering to ensure correct fitment.

Key Specifications

• Part Number: 20728220
• Product Type: Turbocharger
• Turbo Model: HX55
• Application Clue: Volvo MD13 engine (Volvo FH/FM trucks)
• Packing Dimensions: 26 x 30 x 33 cm
• Gross Weight: 26 kg
• Representative OEM References: 3790510, 4031170, 4040091, 4040092, 4042686, 4042687, 4044313, 4044314

These specifications help buyers verify the 20728220 HX55 turbocharger against their existing unit or service manual. Cross-check the part number and model against your vehicle’s engine code to confirm the correct replacement 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 HX55 turbocharger is listed for Volvo MD13 engines, with application clues pointing to Volvo FH and FM truck models. Buyers should verify the part number 20728220 against their specific vehicle configuration and production year. Representative OEM reference numbers such as 3790510, 4031170, and 4040091 serve as verification points for confirming the correct replacement application. Cross-check these references against your service manual or existing unit to ensure the turbocharger matches your engine setup before placing an order.

Technical Notes

The HX55 turbocharger is a large-displacement unit designed for heavy-duty diesel applications. For the 20728220 replacement, verify the compressor wheel nut tightening torque and thread direction against the manufacturer's installation manual to prevent shaft misalignment. Check shaft end play and radial play using a dial indicator against the technical data sheet; excessive play may indicate bearing wear. Inspect O-ring materials at oil and water connections to ensure they match the required temperature and chemical resistance for the Volvo MD13 engine environment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 20728220 HX55 turbocharger. Worldwide shipping is available for fleet parts and bulk orders. Our technical team provides fitment support to help verify part number 20728220, engine code MD13, and OEM reference numbers such as 3790510 before ordering. Contact us with your specific vehicle configuration and required quantity for a customized quote and pre-shipment inspection details.