3550510401 Engine Camshaft for Mercedes Benz OM355

3550510401 Engine Camshaft for Mercedes Benz OM355

Product Name: camshaft

Product purpose: replacement for aftermarket

Original Part Number: 3550510401 (Universal Replacement Number A3550510401)

Engine: Mercedes-Benz OM355 (11.6L inline 6-cylinder turbocharged diesel), some OM366 models;

Material: High-strength forged alloy steel

Surface Treatment: Overall carburizing and quenching/high-temperature nitriding

Machining Standards: Original factory precision machining, full-size inspection, rigorous dynamic balancing calibration

Application: Mercedes-Benz heavy trucks, long-distance buses, loaders, excavators, and other construction machinery.

Tips:

• During installation, it is recommended to simultaneously replace valve tappets, rocker arms, timing gears, and other easily worn parts to ensure overall engine stability and avoid subsequent secondary repairs.
• Installation must be strictly performed according to the original engine repair specifications, accurately calibrating valve timing, and tightening fasteners to the standard torque.

This camshaft is a high-quality aftermarket replacement designed specifically for Mercedes-Benz OM355 and select OM366 engines, providing reliable performance for heavy-duty applications. Manufactured from high-strength forged alloy steel, it offers exceptional durability, wear resistance, and long service life, even under the most demanding operating conditions. The camshaft undergoes comprehensive surface treatments, including carburizing, quenching, and high-temperature nitriding, which enhance hardness, reduce friction, and improve resistance to deformation. Precision machining is performed to original factory standards, ensuring exact dimensions, smooth surface finish, and full compliance with OEM specifications. Each camshaft undergoes rigorous dynamic balancing calibration and full-size inspection to guarantee smooth operation, reduce vibration, and protect associated engine components. Designed for heavy trucks, long-distance buses, loaders, excavators, and other construction machinery, this camshaft ensures accurate valve timing, optimal fuel combustion, and overall engine efficiency. Ideal for engine overhauls, repairs, or preventive maintenance, it helps restore engine performance to near-original levels while extending service intervals. The camshaft’s robust construction and precise engineering make it suitable for harsh conditions, including high-load transport, continuous operation, and construction environments. Professional installation is strongly recommended, including simultaneous replacement of valve tappets, rocker arms, timing gears, and other wear-prone components to maintain engine stability and prevent secondary repairs. Adhering strictly to original engine repair specifications, including torque settings and valve timing calibration, ensures optimal performance and longevity. This camshaft provides a cost-effective, durable solution for fleet operators, mechanics, and heavy machinery owners seeking reliable, high-performance aftermarket parts that meet or exceed OEM standards.