318790 S410T Turbocharger Bearing Housing for Mercedes-Benz OM460LA

This 318790 bearing housing serves as an aftermarket replacement for the S410T turbocharger, specifically designed for Mercedes-Benz Freightliner vehicles equipped with the OM460LA 456HP engine. It provides a reliable housing solution for rebuilders and fleet maintenance teams, referencing OEM numbers such as 318886 and 318935 to assist with accurate part identification and fitment verification.

Key Specifications

This S410T bearing housing is identified by part number 318790 and serves as a replacement component for turbocharger rebuilds. The unit weighs approximately 8 kg, indicating a robust cast construction suitable for heavy-duty diesel applications. It is designed to house the CHRA assembly, providing critical support for the turbine and compressor wheels. Buyers should verify the gross weight and physical dimensions against their existing unit to ensure proper alignment within the engine bay. This specification helps confirm the part matches the required structural integrity for high-pressure exhaust environments.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• MERCEDES-BENZ > MERCEDES-BENZ FREIGHTLINER > BENZ OM460LA 456HP

This bearing housing is listed for Mercedes-Benz Freightliner vehicles equipped with the OM460LA 456HP engine. It serves as a replacement application for turbocharger model S410T. Buyers should verify the specific engine code and vehicle configuration before ordering to ensure correct fitment. This part is associated with OEM reference numbers including 318886, 318935, 318946 BH, and 318948 BH. Use these references to cross-check against your existing unit. Confirm that the turbocharger series matches the S410T designation. Verification of these details helps prevent installation errors and ensures the replacement housing aligns with your specific engine requirements.

Technical Notes

The S410T bearing housing requires precise alignment during installation to ensure proper CHRA function. Inspect the internal bore for surface imperfections or scoring that could affect bearing clearance. Verify that all oil gallery ports are clear and free of debris to maintain consistent lubrication flow. Check the mounting flange for cracks or distortion, as structural integrity is critical for high-RPM operation. Use torque specifications from the service manual when securing the housing to the compressor and turbine housings.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 318790 bearing housing. Worldwide shipping is available for international distributors and repair shops. Our technical team provides fitment support to help verify part numbers and OEM references before purchase. Contact us for current stock levels and lead times for the S410T series components.