Product Introduction

The 3463530514 / 6593530014 Differential Pinion Gear is a key transmission component used in the differential and final drive systems of Mercedes-Benz and MAN heavy-duty trucks. It is installed inside the axle differential assembly and works with the crown wheel, differential gears, and bearings to transfer rotational power and provide efficient torque transmission.

The pinion gear is responsible for receiving driving force from the drivetrain and transmitting it to the crown wheel, creating the required gear reduction ratio for the axle system. Its accurate tooth engagement is essential for smooth operation, reduced noise, and reliable power delivery.

During heavy-duty truck operation, the differential pinion gear is continuously exposed to high torque, impact loads, and repeated gear meshing. Long-term wear, insufficient lubrication, excessive load, or improper adjustment may cause gear tooth damage, abnormal noise, vibration, and reduced drivetrain efficiency.

The 3463530514 / 6593530014 differential pinion gear is manufactured using high-strength alloy steel with precision forging, CNC gear machining, and heat treatment processes. The optimized tooth profile provides excellent contact strength, fatigue resistance, and wear durability, ensuring stable operation under demanding working conditions.

Designed according to OEM specifications, this pinion gear provides reliable replacement compatibility for Mercedes-Benz Actros, Axor, NG, SK, Econic, North Benz, and MAN truck axle systems. It is widely used for differential overhaul, axle repair, fleet maintenance, and aftermarket drivetrain replacement applications.

Each gear undergoes strict quality inspections including tooth accuracy testing, hardness testing, dimensional measurement, surface finish inspection, and gear matching verification to ensure dependable performance and extended service life.

Technical Specifications

Vehicle Fitment

Payment & Shipping

Related Products Categories

Engine Parts System

Transmission & Drivetrain Parts

Chassis & Suspension Parts

Cabin & Body Parts