A6420901580 GTA2056VK Turbocharger Replacement for Mercedes-Benz OM642
A6420901580 GTA2056VK turbocharger for Mercedes-Benz W221 OM642. Aftermarket replacement application. Verify engine code and OEM reference numbers before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
761399-0001 761399-0002 765156-0003 765156-0004 765156-0007 765156-5004S 765156-5007S A6420900180 A6420900680 A6420901980 A6420904880 A6420906180This A6420901580 GTA2056VK turbocharger is an aftermarket replacement unit for Mercedes-Benz W221 S-Klasse 320 CDI vehicles equipped with the OM642 engine. It serves as an aftermarket replacement application for buyers verifying fitment against OEM reference numbers such as 761399-0001 and 765156-0003.
Key Specifications
- Part Number: A6420901580
- Product Type: Turbocharger
- Turbo Model: GTA2056VK
- Engine Application: OM642
- Vehicle Application: Mercedes-Benz S-Klasse 320 CDI (W221)
- OEM Reference Numbers: 761399-0001, 765156-0003, A6420900180
- Packing: Not specified
- Gross Weight: Not specified
- Image Availability: Not available
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- MERCEDES-BENZ > MERCEDES-BENZ PKW S-KLASSE 320 CDI (W221) > BENZ OM642 EURO 4
This turbocharger is listed for the Mercedes-Benz S-Klasse 320 CDI (W221) with the OM642 engine. It is a replacement application for buyers verifying fitment against specific OEM reference numbers.
- Vehicle Application: Mercedes-Benz S-Klasse 320 CDI (W221)
- Engine Code: OM642
- OEM Reference Numbers: 761399-0001, 765156-0003, A6420900180
Verify the part number A6420901580, engine code, and production year against your vehicle data. Confirm the turbo configuration and OEM reference numbers before ordering to ensure the correct replacement application.
Technical Notes
The GTA2056VK turbocharger is associated with the OM642 engine in Mercedes-Benz W221 applications. Buyers should verify the specific turbo configuration and OEM reference numbers, such as 761399-0001 or 765156-0003, against their vehicle data. Confirm the part number A6420901580 and production year before ordering to ensure the correct replacement application. Technical fitment support is available to assist with these verification steps.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the A6420901580 GTA2056VK turbocharger. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers such as 761399-0001 or 765156-0003 before ordering. For wholesale inquiries, confirm your target vehicle application (Mercedes-Benz W221 OM642) and required quantity. This service helps repair shops, rebuilders, and distributors streamline their replacement application processes with accurate product data and pre-shipment inspection standards.
For wholesale planning, confirm the specific production year and engine variant of the Mercedes-Benz W221 OM642 before finalizing stock orders. Cross-check the 12 associated OEM reference numbers, including 761399-0001 and 765156-0003, against your vehicle data to ensure the A6420901580 unit matches your required configuration. LeadTurbo provides technical fitment support to help buyers verify these details. Volume pricing and worldwide shipping are available for B2B inquiries. Pre-shipment inspection standards apply to all orders, helping repair shops and distributors maintain accurate inventory records. Document any packaging discrepancies with photos and reference numbers to streamline support claims.
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 A6420901580, engine code OM642, vehicle application W221, production year, and OEM reference numbers such as 761399-0001 or 765156-0003 before ordering. Confirm turbo configuration and fitment with your application data.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.