21931626 Single Cylinder, Air Compressor — VOLVO

This single cylinder air compressor is engineered to provide consistent pneumatic pressure within heavy-duty vehicle air brake systems. Designed with a high-strength structure, it features a Ø92.00 mm cylinder bore and a 54 mm stroke to ensure optimal volumetric efficiency during operation. The water-cooled design and robust construction make it an essential component for maintaining stable air pressure in demanding environments.

21931626 is the OE-equivalent single cylinder air compressor used in VOLVO vehicles. This precision-engineered part is fully compatible with the VOLVO system requirements, ensuring seamless integration and long-term reliability. It serves as a direct replacement for the 21931626 part to maintain original vehicle specifications.

For workshop technicians, this unit offers ease of installation with specific port dimensions: the Air Inlet and Outlet ports are M26x1,5, while the Water Inlet and Outlet ports are M1_6x1,5. The inclusion of an M10x1 air unloader port and an ESS feature ensures compatibility with standard heavy commercial vehicle pneumatic architectures. Regular maintenance of the cooling system and checking connection seals will ensure the longevity of this critical air compressor component.