318959 TC Turbocharger Thrust Ring for Cummins QSK23 & OM457LA

This 318959 TC thrust ring is an aftermarket replacement part for turbocharger applications associated with Cummins QSK23 and Mercedes-Benz OM457LA engines. It serves as a reference component for Hitachi EX1200-6 and EH1100-5 heavy-duty equipment, requiring verification of part number and engine code before ordering.

Key Specifications

• Part Number: 318959 TC
• Product Type: Turbocharger Thrust Ring
• Gross Weight: 0.05 kg
• Packing: Not specified
• Reference Applications: Cummins QSK23 (Hitachi EX1200-6, EH1100-5) and Mercedes-Benz OM457LA
• OEM References: No specific OEM reference numbers provided in source data

This thrust ring is a component for managing axial loads within the turbocharger shaft assembly. Buyers should verify the part number against their specific engine configuration to ensure correct dimensional fitment.

Application & Compatibility

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

• HITACHI > HITACHI EX1200-6 > CUMMINS QSK23 TIER2
• HITACHI > EH1100-5 > EH1100-5 Rigid-frame mining dump truck > QSK23
• MERCEDES-BENZ > OM457LA-E3
• MERCEDES-BENZ > OM457LA

This thrust ring is listed for reference applications including Cummins QSK23 engines in Hitachi EX1200-6 and EH1100-5 mining trucks, as well as Mercedes-Benz OM457LA and OM457LA-E3 engines. These paths serve as verification clues rather than confirmed fitment. Buyers should cross-check part number 318959 TC against their specific turbocharger configuration and OEM reference numbers. Verify engine code, vehicle model, and production year before ordering to ensure correct dimensional fitment for your rebuild or replacement project.

Technical Notes

Thrust rings manage axial loads on the turbocharger shaft, requiring precise dimensional accuracy to prevent shaft damage or bearing failure. For part 318959 TC, verify the ring’s outer diameter, inner diameter, and thickness against your specific turbocharger housing and shaft assembly. Confirm material compatibility with the operating temperature range of Cummins QSK23 or OM457LA engines. Check for surface finish integrity and absence of cracks or deformation before installation. If replacing a worn ring, inspect the mating surfaces for scoring or excessive wear that may require additional machining or component replacement. Technical fitment support is available to assist with dimensional verification and application confirmation prior to shipment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for part 318959 TC. Worldwide shipping is available for this aftermarket thrust ring. Technical fitment support is provided to assist with verifying engine codes such as Cummins QSK23 and Mercedes-Benz OM457LA. Confirm your specific turbocharger configuration and OEM reference numbers before placing an order. Contact our team for application verification and bulk inquiry details.