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703890-0096 GTA1852VK Turbocharger Core for Mercedes OM646

Aftermarket 703890-0096 GTA1852VK core for Mercedes OM646. Reference application includes C-Class 220 CDI (W203). Verify part number, engine, and OEM reference 703890-0281 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Core On backorder — orders accepted Part # 703890-0096 Models GTA1852VK Weight 2.00 kg
Cross Reference 703890-0281
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 703890-0096 GTA1852VK turbocharger core is a replacement CHRA for Mercedes OM646 engine applications, including the C-Class 220 CDI (W203). Verify part number, engine code, and OEM reference 703890-0281 before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 703890-0096
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: GTA1852VK
  • Gross Weight: 2 kg
  • OEM Reference: 703890-0281

This core is listed for Mercedes OM646 engine applications. Verify the part number and OEM reference against your specific vehicle service records before ordering to ensure correct fitment.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • MERCEDES-BENZ > MERCEDES-BENZ C-CLASS 220 CDI (W203) > MERCEDES OM646

This core is listed for Mercedes OM646 engine applications, specifically the C-Class 220 CDI (W203). The supplied data associates part number 703890-0096 with OEM reference 703890-0281. Buyers should verify the part number, engine code, and vehicle application against their service records before ordering. Confirm the turbo configuration and fitment with technical support to ensure the replacement application matches your specific unit.

Technical Notes

The GTA1852VK core is a balanced CHRA assembly designed for stable operation in diesel applications. Verify the compressor wheel nut thread direction and tightening torque against the service manual to prevent bearing wear. Inspect O-ring materials for heat and fluid resistance suitable for OM646 engine environments. Confirm V-band clamp dimensions match the existing housing to ensure proper sealing. Technical fitment support is available to verify these details before shipment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 703890-0096 GTA1852VK core. Worldwide shipping is available for this aftermarket replacement part. Technical fitment support is provided to verify part number, engine code OM646, and OEM reference 703890-0281 before shipment. Contact our team to confirm specifications for your specific Mercedes C-Class 220 CDI (W203) application and request a quote for bulk orders.

For B2B stock planning, the 703890-0096 GTA1852VK core has a gross weight of 2 kg, which aids in calculating shipping costs and warehouse space for bulk orders. Before finalizing a purchase, cross-check the part number against your service records and confirm the OEM reference 703890-0281 matches your specific Mercedes OM646 unit. This verification step helps prevent mis-shipments and ensures the replacement application aligns with your vehicle's requirements. LeadTurbo provides technical fitment support to assist with these checks, and volume pricing is available for distributors and repair shops. Worldwide shipping is supported, allowing you to source this aftermarket replacement part efficiently. Contact our team to request a quote and confirm specifications for your fleet or workshop inventory.

Product FAQ

Confirm the V-band clamp size and profile match the existing housing on the OM646 engine. Verify dimensions against the OEM reference 703890-0281 to ensure proper sealing.

Inspect O-ring material for heat and fluid resistance suitable for diesel engine applications. Ensure the material matches the original specification for the Mercedes C-Class 220 CDI (W203).

Confirm the compressor wheel nut thread direction and apply the correct tightening torque per the service manual. Improper torque can cause bearing wear or wheel damage on the OM646 engine.

The supplied data lists 703890-0281 as a representative OEM reference. Verify this number against your vehicle's service records to confirm fitment for the Mercedes OM646 application.

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 703890-0096, engine code OM646, vehicle application C-Class 220 CDI (W203), production year, and OEM reference 703890-0281 before ordering. Confirm turbo configuration and fitment with technical support.

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