466618-0003 TA4521 Turbocharger Core for Mercedes-Benz OM441LA

This aftermarket TA4521 turbocharger core is a replacement application for part number FOR 466618-0003, listed for Mercedes-Benz OM441LA 11000CC 6V engines. It serves as a reference core for heavy-duty truck applications, including the OM449LA 10000CC 5L, with 15 associated OEM reference numbers for fitment verification.

Key Specifications

• Part Number: FOR 466618-0003
• Product Type: Turbocharger Core
• Turbo Model: TA4521
• Gross Weight: 6 kg
• Representative OEM References: 441398-0034, 441398-5034, FOR 465833-0002
• Application Clues: Mercedes-Benz OM441LA 11000CC 6V, OM449LA 10000CC 5L
• Image Availability: High-resolution studio shots showing compressor/turbine wheels and bearing housing

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 OM441LA 11000CC 6V engines (330HP/340HP) and associated with the OM449LA 10000CC 5L application. Buyers should verify the specific engine code, production year, and turbo configuration against their vehicle before ordering. The part is associated with 15 OEM reference numbers, including 441398-0034, 441398-5034, and FOR 465833-0002. Use these references to confirm fitment for your specific heavy-duty truck application. Always cross-check the part number FOR 466618-0003 and engine details to ensure the correct replacement core is selected.

Technical Notes

The TA4521 core assembly features a central bearing housing with two mounting holes and a central opening, visible in the provided studio images. The compressor wheel displays multiple curved blades, while the turbine wheel includes a grid-like heat shield structure on the housing. These visible components are metallic and designed for heavy-duty truck applications. Buyers should inspect the bearing housing for wear and verify the journal bearing material matches the original specification. Confirm the thrust bearing type and load capacity align with the OM441LA engine requirements. Use the 15 associated OEM reference numbers, such as 441398-0034, to cross-check fitment against your specific turbo configuration before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the FOR 466618-0003 TA4521 core. Technical fitment support is available to help verify the 15 associated OEM reference numbers, including 441398-0034 and 441398-5034, against your specific Mercedes-Benz OM441LA or OM449LA application. Contact our team to confirm part number, engine code, and turbo configuration before placing an order. We provide pre-shipment inspection details and documentation to assist with your inventory planning and replacement reliability.