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727461-5003 GTA1852VK Turbocharger Replacement for Mercedes OM646
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727461-0003 727461-3 727461-5003SThis 727461-5003 GTA1852VK turbocharger serves as an aftermarket replacement for Mercedes OM646 engines, including the C-Class W203 220 CDI. Designed for B2B buyers and repair shops, this unit references OEM numbers 727461-0003 and 727461-5003S to help confirm fitment. Verify your specific vehicle application and turbine housing flange specifications before ordering to ensure proper installation.
Key Specifications
This unit is identified by part number 727461-5003 and turbo model GTA1852VK. It serves as a replacement application for Mercedes OM646 engines, including the C-Class W203 220 CDI. The product type is a complete turbocharger assembly. Representative OEM reference numbers include 727461-0003, 727461-3, and 727461-5003S. These references help confirm fitment for your specific vehicle setup. Verify the turbine housing flange type and bolt pattern against your original unit before ordering to ensure proper installation.
Application & Compatibility
This unit is listed for Mercedes OM646 engines, specifically the C-Class W203 220 CDI. Buyers should verify the vehicle model, engine code, and production year against their original turbocharger. Cross-reference OEM numbers 727461-0003 and 727461-5003S to help confirm fitment. Always inspect the turbine housing flange type and bolt pattern before ordering to ensure proper installation. Verify all application details with your technical team to avoid fitment issues.
Technical Notes
The GTA1852VK model typically utilizes a variable nozzle turbine (VNT) design to manage exhaust gas flow. This configuration helps optimize boost response across various engine speeds for the OM646 diesel engine. Buyers should verify that the actuator and nozzle ring mechanism match their original unit's specifications. Inspect the turbine housing for correct vane alignment and ensure the actuator arm length matches the factory setup. Confirm all mechanical related hardwares before installation to maintain stable operation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 727461-5003 GTA1852VK turbocharger. We offer worldwide shipping options to help streamline your inventory management. Our technical team provides fitment support to assist with part number verification and OEM reference cross-checks. Contact us to discuss bulk order requirements or specific application questions for Mercedes OM646 engines.
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.
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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.
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OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
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Compressor Wheels
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