703891-0137 GTA2256VK Turbocharger Core for Mercedes-Benz OM647/OM642

This 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.