6420901680 GTB2056VK Turbocharger for Mercedes-Benz OM642
Aftermarket 6420901680 GTB2056VK turbocharger for Mercedes-Benz OM642 applications. Verify part number, engine code, and OEM references before ordering. Volume pricing and worldwide shipping available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
68004663AA 764809-0001 764809-0002 764809-0003 764809-0004 764809-1 764809-2 764809-3 764809-4 777318-0001 777318-0003 777318-1 777318-5001S 781743-0001 781743-0003 781743-1 781743-3 A642 090 8580 A6420901680 A6420908580 A6420908590Subtotal: US$ 320.00
Send an InquiryThis aftermarket 6420901680 GTB2056VK turbocharger is a replacement unit for Mercedes-Benz OM642 engine applications, including M-Class W164 and C-Class models. Verify your specific vehicle configuration and OEM reference numbers before ordering to ensure correct fitment.
Key Specifications
- Part Number: 6420901680
- Turbo Model: GTB2056VK
- Product Type: Turbocharger
- Gross Weight: 8 kg
- Packing Dimensions: 21 x 23 x 26 cm
- Representative OEM References: 68004663AA, 764809-0001, 777318-0001, 781743-0001
- Application Clues: Mercedes-Benz OM642 engine, M-Class W164, C-Class
Verify these specifications against your vehicle’s service manual and existing unit markings. Confirm the specific OEM reference number associated with your production year and engine configuration before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This turbocharger is listed for Mercedes-Benz OM642 engine applications, including M-Class W164 and C-Class models. Use the following application clues to verify fitment against your specific vehicle configuration:
- MERCEDES-BENZ > MERCEDES-BENZ M-CLASS 320 CDI (W164) > MERCEDES-BENZ OM642
- MERCEDES-BENZ > MERCEDES-BENZ C-CLASS > OM642
- Engine: OM642
- Vehicle Models: M-Class W164, C-Class
- OEM Reference Verification: Check numbers such as 68004663AA, 764809-0001, 777318-0001, and 781743-0001 against your existing unit. Confirm the exact reference number matches your production year and engine variant before ordering.
Technical Notes
The GTB2056VK is a compact turbocharger model frequently associated with diesel applications. For this specific unit, verify the compressor and turbine housing dimensions against your existing assembly. Confirm the oil feed line restrictor requirements and ensure the intercooler pipe connection sizes match the OM642 engine layout. Check the exhaust downpipe flange bolt pattern to prevent installation leaks. Use the 21 listed OEM reference numbers, including 68004663AA and 764809-0001, to cross-check your vehicle's service records. Technical fitment support is available to assist with these verification steps before shipment.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 6420901680 GTB2056VK turbocharger. Technical fitment support is available to assist with verifying OEM reference numbers, engine codes, and vehicle applications before shipment. For fleet parts buyers or rebuilders, we provide documentation to help confirm the correct replacement application for Mercedes-Benz OM642 systems. Contact our team to discuss bulk orders or specific installation requirements for M-Class W164 and C-Class models.
Product FAQ
MERCEDES-BENZ and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by MERCEDES-BENZ.
Compatibility Verify part number 6420901680, engine code OM642, vehicle application, production year, and OEM reference numbers such as 68004663AA or 764809-0001 before ordering. Confirm turbo configuration and fitment with technical support.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
