Click image to zoom
703891-0137 GTA2256VK Turbocharger Core for Mercedes-Benz OM647/OM642
Aftermarket replacement turbo core (CHRA) 703891-0137 for GTA2256VK. Reference application for Mercedes-Benz Sprinter 216 CDI (OM647) and M-Class 320 CDI (OM642). Verify part number and engine code before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: CA$ 172
Send an InquiryThis aftermarket replacement turbocharger core (CHRA) 703891-0137 is a reference application for the GTA2256VK turbo model, associated with Mercedes-Benz Sprinter 216 CDI (OM647) and M-Class 320 CDI (OM642) engines. Verify your specific engine code and part number before ordering.
Key Specifications
- Part Number: 703891-0137
- Turbo Model: GTA2256VK
- Product Type: Turbocharger Core (CHRA)
- Gross Weight: 2.5 kg
- Application Clues: Mercedes-Benz Sprinter 216 CDI (OM647), M-Class 320 CDI W164 (OM642)
- OEM Reference Numbers: None listed in supplied data
- Packing: Not specified
- Image Availability: Yes (Front, Top, and Bottom views)
This core assembly includes the turbine housing, compressor housing, and central bearing housing. Visible mounting flanges and oil feed/drain ports are present on the bearing housing. An actuator mounting point is visible on the compressor housing. Buyers should verify the specific turbo model and engine code against their vehicle records before ordering.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- MERCEDES-BENZ > MERCEDES-BENZ SPRINTER 216 CDI > BENZ OM647 DE LA 27
- MERCEDES-BENZ > MERCEDES-BENZ M-CLASS 320 CDI (W164) > MERCEDES-BENZ OM642
This GTA2256VK core assembly is a reference application for the Mercedes-Benz Sprinter 216 CDI (OM647) and M-Class 320 CDI W164 (OM642). Buyers should verify the specific engine code and production year, as mid-production updates may alter turbo configurations. Cross-check the public part number 703891-0137 against your vehicle's existing turbo markings or VIN records to confirm fitment. Since no specific OEM reference numbers are listed in the supplied data, rely on the turbo model and engine code for identification. Always confirm the actuator mounting point and oil port locations match your original equipment before ordering.
Technical Notes
The GTA2256VK core assembly features a central bearing housing connecting the turbine and compressor housings. Visible mounting flanges and oil feed/drain ports are present on the bearing housing. An actuator mounting point is visible on the compressor housing. Buyers should verify the specific turbo model and engine code against their vehicle records before ordering. Since no specific OEM reference numbers are listed in the supplied data, rely on the turbo model and engine code for identification. Always confirm the actuator mounting point and oil port locations match your original equipment before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 703891-0137 GTA2256VK core. Worldwide shipping is available for this 2.5 kg assembly. Our technical fitment support team can assist with verifying engine codes and application details for Mercedes-Benz OM647 and OM642 engines. Contact us for bulk inquiries or to confirm specific replacement requirements before placing an order.
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 Reference application includes Mercedes-Benz Sprinter 216 CDI (OM647) and M-Class 320 CDI W164 (OM642). Buyers must verify part number 703891-0137, engine code, vehicle production year, and OEM reference numbers against their specific vehicle VIN before ordering.
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.
