466618-0003 TA4521 Turbocharger Core Replacement for Mercedes-Benz OM441LA

This aftermarket FOR 466618-0003 TA4521 turbocharger core (CHRA) serves as a replacement application for Mercedes-Benz OM441LA and OM449LA diesel engines. It is associated with 15 OEM reference numbers, including 441398-0034 and FOR 465833-0002, for buyers verifying fitment on heavy-duty truck applications.

Key Specifications

• Part Number: FOR 466618-0003
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: TA4521
• Gross Weight: 6 kg
• Representative OEM References: 441398-0034, FOR 465833-0002, FOR 466104-0015
• Application Clues: Mercedes-Benz OM441LA, OM449LA
• Image Availability: High-resolution studio shots showing compressor and turbine wheels, central bearing housing, and turbine housing flange
• Packing: Not specified

Verify the part number, engine code, and OEM reference numbers against your specific turbocharger configuration 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 1734 > BENZ OM441LA 11000CC 6V 330HP 340HP
• MERCEDES-BENZ > MERCEDES-BENZ TRUCK > BENZ OM449LA 10000CC 5L 297HP

This TA4521 core is listed for Mercedes-Benz 1734 applications, specifically the OM441LA 11000cc 6V engine at 330HP or 340HP. It is also associated with the OM449LA 10000cc 5L 297HP truck application. These paths serve as reference clues for fitment verification. Buyers should confirm the specific engine code, production year, and turbo configuration against their vehicle records. Cross-check the 15 associated OEM reference numbers, such as 441398-0034 and FOR 465833-0002, to ensure the correct replacement application. Verify all details before ordering to confirm the core matches your specific turbocharger setup.

Technical Notes

The TA4521 core assembly features a central bearing housing with a circular opening and two threaded mounting holes, connecting the compressor and turbine wheels via a central shaft. Visible components include curved compressor and turbine blades, a large circular compressor housing flange, and a turbine housing with a grid-like heat shield structure. All visible surfaces exhibit a metallic, machined finish. Buyers should inspect the bearing housing and shaft alignment during pre-shipment inspection to confirm the core matches their specific rebuild or replacement requirements. Technical fitment support is available to verify bearing housing dimensions and mounting hole patterns against your existing turbocharger configuration.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the FOR 466618-0003 TA4521 core. Technical fitment support is available to verify bearing housing dimensions, mounting hole patterns, and OEM reference numbers against your specific Mercedes-Benz OM441LA or OM449LA configuration. Contact our team to confirm part number, engine code, and application details before placing an order. This service helps ensure the replacement core matches your rebuild or replacement requirements without unnecessary delays.