409300-0030 TO4B27 Turbocharger Replacement for Mercedes-Benz OM352A

This aftermarket 409300-0030 TO4B27 turbocharger serves as a replacement unit for Mercedes-Benz trucks equipped with the OM352A 5.7L engine. Designed for commercial fleet maintenance, it references OEM numbers 3520968199Z and 409300-30 to assist buyers in verifying fitment before ordering.

Key Specifications

This unit is identified by part number 409300-0030 and turbo model TO4B27. It is classified as a complete turbocharger assembly for commercial truck applications. The product references OEM numbers 3520968199Z, 409300-30, 409300-5030, and 409300-5030S for cross-verification purposes. These reference numbers help buyers match the replacement unit to their existing engine configuration. Verify the specific casting numbers and port orientations on your current unit before finalizing the order to ensure correct installation.

Application & Compatibility

This unit is listed for Mercedes-Benz trucks equipped with the OM352A 5.7L engine. Buyers should verify the specific engine variant and production year, as configurations may vary between truck models. Cross-reference the supplied OEM numbers with your existing turbocharger to confirm alignment. Always check port orientations and mounting details before finalizing the order to ensure correct installation.

Technical Notes

Review the bearing housing for oil feed and return port alignment. Ensure passages are clear of debris to prevent oil starvation during operation. Inspect the compressor and turbine wheels for foreign object damage or imbalance. Verify that mounting flanges match your engine block specifications. Check actuator related hardware connections for wear or corrosion. Confirm all gasket surfaces are clean and undamaged before installation. Proper handling reduces the risk of premature failure in commercial truck applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 409300-0030 TO4B27 turbocharger. Worldwide shipping is available for fleet parts distributors and repair shops. Our technical team provides fitment support to verify engine codes and OEM references before dispatch. Contact us for bulk order quotes and lead times. We assist with identifying correct replacement units for Mercedes-Benz OM352A applications. Ensure all port orientations match your specific truck model before finalizing the purchase.