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703891-0137 GTA2256VK Turbocharger Core for Mercedes-Benz Sprinter OM647

Type Core Part # 703891-0137 Models GTA2256VK Weight 2.50 kg
US$ 119.00 / 1 pc(s)
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Subtotal: US$ 119.00

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This 703891-0137 turbocharger core serves as an aftermarket replacement for the GTA2256VK unit used in Mercedes-Benz Sprinter 216 CDI vehicles with the OM647 engine. Designed for rebuilders and repair shops, this CHRA assembly supports restoration projects where the turbine and compressor housings remain serviceable. Verify part number and vehicle application details before ordering to ensure proper fitment.

Key Specifications

  • Part Number: 703891-0137
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: GTA2256VK
  • Gross Weight: 2.5 kg
  • Application Clue: Mercedes-Benz Sprinter 216 CDI (OM647)
  • Image Available: Yes

This core assembly is supplied as a standalone replacement unit. The 2.5 kg gross weight reflects the packaged component, aiding in logistics planning for B2B orders. Verify the turbo model GTA2256VK against your existing unit to ensure correct internal geometry and shaft alignment before proceeding with the rebuild.

Application & Compatibility

This core is listed for the Mercedes-Benz Sprinter 216 CDI with the OM647 engine. Use the part number 703891-0137 and turbo model GTA2256VK as primary verification points. Cross-check these details against your vehicle’s VIN or service manual to confirm the correct replacement application. Mid-production changes may affect mounting or electrical connections, so verify specifications before ordering.

Technical Notes

The GTA2256VK model designation indicates a variable-geometry turbocharger core. Buyers should verify the specific vane mechanism and shaft alignment against their existing unit. This core assembly is intended for rebuild applications where external housings remain serviceable. Confirm that the internal bearing clearances and seal interfaces match your requirements. Technical fitment support is available to assist with verification. Ensure the replacement core aligns with your engine's boost control specifications before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 703891-0137 turbo core. Worldwide shipping is available for this 2.5 kg package, ensuring efficient logistics for repair shops and distributors. Technical fitment support is provided to help verify the GTA2256VK model against your specific Mercedes-Benz Sprinter OM647 application. Contact our team to confirm part number details and secure competitive rates for bulk orders.

Product FAQ

Check the engine code OM647 and production year against the part number 703891-0137. Mid-production changes may affect turbo mounting or related electrical detail types.

Use the public part number 703891-0137 and turbo model GTA2256VK to search OEM databases. Verify against your vehicle's VIN or service manual for accuracy.

Inspect the original turbocharger actuator and wiring harness. Ensure the replacement core matches the electrical specifications of your OM647 engine setup.

The gross weight is 2.5 kg. This helps estimate shipping costs for B2B orders and logistics planning.

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.

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Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.