167551 S400 Piston Ring Replacement for Mercedes-Benz OM501LA & OM457LA

This aftermarket 167551 piston ring serves as a replacement component for S400 turbochargers. It is referenced for Mercedes-Benz OM501LA and OM457LA engines, as well as Renault MIDR062356 B63 applications. Verify your specific engine code and turbo model before ordering to ensure correct fitment.

Key Specifications

This listing details the core specifications for the 167551 piston ring, designed as a replacement component for S400 turbochargers. The part is identified by the public number 167551 and classified specifically as a piston ring within the turbocharger repair category. With a gross weight of approximately 0.01 kg, this lightweight component is intended for precise internal assembly tasks. Buyers should note that packing details are listed as N/A in the source data, so confirm packaging requirements for your specific order volume. This specification sheet helps verify the physical attributes of the part 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 ACTROS TRUCK > BENZ OM501LA
• MERCEDES-BENZ > MERCEDES-BENZ TRUCK AXOR > BENZ OM457LA 11970CC 2001
• MERCEDES-BENZ > MERCEDES-BENZ TRUCK AXOR > BENZ OM457LA
• RENAULT > RENAULT IRIS BUS EUROCLASS COACH > RENAULT MIDR062356 B63 (EURO 3)

This 167551 piston ring is listed as a replacement application for S400 turbochargers. Reference data associates this part with Mercedes-Benz ACTROS trucks using OM501LA engines and AXOR trucks with OM457LA engines. It is also referenced for Renault Iris Bus Euroclass Coach models equipped with MIDR062356 B63 engines. These application paths serve as verification clues only. Always confirm your specific engine code, vehicle model, and turbocharger configuration before ordering to ensure correct fitment.

Technical Notes

This 167551 piston ring is a critical internal component for S400 turbocharger maintenance. It functions within the actuator or compressor assembly to manage pressure and ensure smooth mechanical operation. As a replacement part, it addresses wear or damage in high-stress turbo environments. Buyers should inspect the original ring for scoring or deformation before installation. Proper seating is essential for maintaining turbocharger efficiency and preventing air leaks. Verify the ring dimensions match your specific S400 unit to avoid operational issues during rebuild.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 167551 S400 piston ring. Worldwide shipping is available for this lightweight component, ensuring timely delivery to repair shops and distributors. Our team provides technical fitment support to help verify part numbers and engine codes before ordering. Contact us to confirm application details and secure competitive rates for bulk turbocharger repair parts.