TA4521 Turbo Core 466618-0003 for Mercedes OM441LA Engine

This TA4521 turbo core, part number FOR 466618-0003, serves as an aftermarket replacement for Mercedes-Benz OM441LA 11L engines. Designed for heavy-duty truck applications, this CHRA assembly supports fleet maintenance and rebuild operations. Verify OEM reference numbers and engine specifications to ensure correct fitment before ordering.

Key Specifications

This TA4521 turbo core is identified by part number FOR 466618-0003. It serves as a replacement CHRA assembly for heavy-duty diesel engines. The unit weighs approximately 6 kg gross, facilitating handling during rebuild operations. Representative OEM reference numbers include 441398-0034, 441398-5034, and FOR 466618-0002. These references help confirm the correct application for your specific vehicle. Always cross-check these numbers against your existing turbocharger to ensure accurate identification before purchase.

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 trucks equipped with the OM441LA 11000cc 6-cylinder engine. It is also associated with the OM449LA 10000cc 5L engine found in Mercedes-Benz truck applications. These references serve as application clues for verification purposes only. Buyers must confirm their specific engine code, vehicle model, and production year against the supplied OEM reference numbers to ensure correct identification. Always verify fitment with your technical team before ordering.

Technical Notes

This TA4521 core assembly is designed for heavy-duty diesel engine rebuilds. The unit includes the central housing rotating assembly, which requires proper lubrication and sealing during installation. Buyers should inspect the shaft runout and bearing clearances to ensure stable operation. This core is intended for use with matching compressor and turbine housings. Verify that the journal bearing material and design match your specific engine requirements. Proper alignment is critical to prevent premature wear and maintain boost pressure stability.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this TA4521 core. Worldwide shipping is available for fleet and repair shop orders. Technical fitment support helps verify OEM reference numbers and engine codes before purchase. Contact our team to confirm specifications for your Mercedes OM441LA or OM449LA application. We assist with part identification to ensure the correct aftermarket replacement is selected for your rebuild project.