7421353473 S3 Renault Trucks C DTI13 Compressor Crankshaft

What does a compressor crankshaft do?

The compressor crankshaft is the central component that rotates inside the air brake compressor's crankcase to facilitate the compression process. By converting the rotational motion from the engine into linear motion for the pistons via the connecting rod, this part directly enables the production of compressed air required for reliable braking performance in heavy commercial vehicles.

Vehicle and engine compatibility

This specific crankshaft is compatible with Renault Trucks C models utilizing DTI13 engines. It is engineered to meet high-strength requirements, ensuring durability under constant pressure and thermal cycles within the air brake system.

Installation and maintenance

When performing maintenance or overhauling an air brake compressor, technicians should inspect the crankshaft for signs of excessive wear or vibration. Proper installation ensures that the rotational energy from the engine is effectively transferred to the piston assembly, maintaining stable air pressure throughout the braking cycle.

System reliability

Maintaining the integrity of the crankshaft assembly is vital for preventing system-wide failures. A worn crankshaft can lead to decreased compression efficiency or increased noise and vibration within the pneumatic system.

OE cross-reference

7200 852 005 (Compressor Crankshaft) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7421353473S3.