21398421 HE551VE Turbocharger Replacement for Volvo MD11

This aftermarket 21398421 HE551VE turbocharger serves as a replacement unit for Volvo MD11 truck engines. Designed for commercial fleet maintenance, it references OEM numbers 21647112 and 3767730. Verify your specific engine code and vehicle application before ordering to ensure correct fitment.

Key Specifications

This HE551VE turbocharger assembly is identified by part number 21398421. It serves as a replacement unit for Volvo MD11 engine applications. The product references OEM numbers 21647112, 3767730, 3767736, and 4031004 for verification purposes. Buyers should confirm these reference numbers match their existing unit. The turbo model HE551VE indicates specific housing and wheel configurations. Verify the physical dimensions and connection points before installation. This unit is supplied as a complete aftermarket replacement assembly. Ensure all mounting hardware and gaskets are reviewed before installation during replacement.

Application & Compatibility

This HE551VE turbocharger is listed for Volvo MD11 engine applications. It serves as a replacement unit for trucks utilizing part number 21398421. Buyers should verify their specific engine code and vehicle model before ordering. The unit references OEM numbers 21647112, 3767730, 3767736, and 4031004 for identification purposes. Confirm these reference numbers match your existing turbocharger assembly. Check physical dimensions and connection points to ensure proper installation. This aftermarket replacement supports fleet maintenance and repair operations. Always cross-reference with your vehicle documentation.

Technical Notes

The HE551VE model designation indicates specific turbine and compressor wheel geometries. Verify the physical dimensions of the housing and shaft assembly against your existing unit. Check the orientation of the oil feed and return ports to ensure proper lubrication flow. Inspect the exhaust flange bolt pattern for alignment with your engine manifold. Confirm the actuator mounting position matches your vehicle setup. This unit is supplied as a complete assembly. Ensure all gaskets and seals are replaced during installation to prevent leaks.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 21398421 HE551VE turbocharger. Worldwide shipping is available for fleet maintenance and repair shops. Our team provides technical fitment support to verify part numbers and OEM references. Contact us to confirm specifications for your Volvo MD11 application. We assist with identifying correct replacement units using reference numbers like 21647112. Ensure your order details match your engine requirements before purchase.