3090385 Compatible Flange for Volvo B12 TD120 Compressor

What does a crankshaft flange do?

This crankshaft flange is a vital component within the air brake compressor assembly, responsible for maintaining the structural integrity and rotational stability of the crankshaft. Manufactured with heavy-duty grade materials, it ensures reliable performance under the high-pressure conditions typical of commercial pneumatic systems.

Vehicle and engine compatibility

This specific component is designed to be compatible with Volvo B12 engines, specifically the TD120 engine series. It is engineered to meet the precise requirements of heavy commercial vehicle air brake systems, ensuring a secure fit within the compressor housing.

Installation and maintenance

When replacing this flange, technicians should verify the pilot diameter, bolt hole circle, and seal seat size to ensure perfect alignment. Proper installation is critical to prevent premature leakage or excessive vibration during high-speed operation within the compressor unit.

Selection guidance

Selecting the correct flange based on the compressor type number ensures long-term durability and prevents system failure in heavy-duty applications.

OE cross-reference

13 06 12 (Compressor Crankshaft Flange) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3090385.