Volvo Breather Filter 80791395

This is a Breather Filter/Cap designed for use in various Volvo construction equipment and heavy-duty machinery.

Product Specifications

Average Weight: ~ 0.24 kg

Compatibility: DD22 ; DD24 ; DD25 ; DD25B

SL: 3B

Key Information This breather filter is a critical component for maintaining the health of the machine’s fluid systems. Its primary function is to allow the reservoir to "breathe"—permitting air to displace the volume change as fluid levels fluctuate during operation—while effectively filtering out airborne contaminants like dust, grit, and moisture before they can enter the system. By preventing these contaminants from polluting the hydraulic fluid, it helps minimize the risk of sludge formation, pump cavitation, and premature wear on high-precision components such as control valves and cylinders. Regularly inspecting the breather for external blockages or damage is essential, as a clogged or restricted filter can induce pressure imbalances within the tank, potentially leading to seal degradation or restricted flow.