7100 852 005 Mack Volvo Renault Compressor Crankcase

What does a compressor crankcase do?

The compressor crankcase serves as the primary structural housing for the air brake compressor assembly, containing the internal moving parts that generate pneumatic pressure. This component is vital for maintaining the airtight environment required for effective air brake system operation in heavy commercial vehicles.

Vehicle and engine compatibility

This part is compatible with various heavy-duty models including Volvo FH, FM, FMX, and VNL series, as well as Mack Granite, Mack Pinnacle, and Renault Trucks Premium and Kerax. It is designed to withstand the rigorous operating conditions found in long-haul trucks and construction machinery.

Installation and maintenance

For professional installation, ensure the compressor housing is free of debris and all seals are inspected to prevent air leakage. It is essential to verify that the mounting surfaces are perfectly flat to ensure a secure fitment during the overhaul process.

System reliability

Proper maintenance of the crankcase area helps prevent oil contamination in the air system and ensures consistent pressure delivery for the braking system.

OE cross-reference

7100 852 005 (Compressor Crankcase) is the equivalent of the WABCO OE numbers. This part directly replaces WABCO OE numbers 9125120116, 9125120132.