6420901680 GTB2056VK Turbocharger for Mercedes-Benz OM642

This aftermarket 6420901680 GTB2056VK turbocharger is a replacement unit for Mercedes-Benz OM642 engines, including the M-Class W164 320 CDI. Verify part number, engine code, and OEM reference numbers such as 68004663AA before ordering to ensure correct application.

Key Specifications

• Part Number: 6420901680
• Product Type: Turbocharger
• Turbo Model: GTB2056VK
• Application Clue: Mercedes-Benz OM642 engine, M-Class W164 320 CDI
• Packing Dimensions: 21 x 23 x 26 cm
• Gross Weight: 8 kg
• Representative OEM References: 68004663AA, 764809-0001, 777318-0001
• Image Availability: Not provided

Verify these specifications against your vehicle's service records and existing turbocharger markings. The 8 kg gross weight and compact packing dimensions are suitable for standard freight handling. Cross-check the GTB2056VK model designation with your engine code to confirm the correct replacement unit.

Application & Compatibility

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

• MERCEDES-BENZ > MERCEDES-BENZ M-CLASS 320 CDI (W164) > MERCEDES-BENZ OM642

This GTB2056VK turbocharger is listed for Mercedes-Benz OM642 engine applications, including the M-Class W164 320 CDI. The part number 6420901680 is associated with 20 OEM reference numbers, including 68004663AA, 764809-0001, and 777318-0001. Use these references to verify fitment against your vehicle's service records. Confirm the engine code, production year, and existing turbocharger markings before ordering. This unit is a replacement application; verify all connection points and configuration details with your technician to ensure correct installation.

Technical Notes

The GTB2056VK model designation indicates a specific turbocharger configuration for the OM642 engine. Buyers should verify the compressor outlet diameter against the intercooler pipe connection to ensure proper airflow and prevent leaks. Check the turbine inlet flange bolt pattern and diameter against the existing exhaust downpipe to confirm alignment with the OM642 exhaust manifold layout. Confirm oil feed line restrictor requirements and verify that the 6420901680 unit matches the original connection dimensions before installation. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 6420901680 GTB2056VK turbocharger. Worldwide shipping is available for this 8 kg unit, packed in 21 x 23 x 26 cm cartons. Technical fitment support is provided to help verify OEM reference numbers such as 68004663AA and 764809-0001 against your specific OM642 application. Contact our team for bulk order quotes and pre-shipment inspection details to ensure the correct replacement unit is dispatched.