20949977
Engine Oil Pump Relief Valve
Mack

This relief valve plays a critical role in maintaining optimal oil pressure within the engine's lubrication system. By regulating the flow of oil back to the sump when pressure exceeds safe limits, it prevents potential damage to engine components caused by excessive pressure. Proper functioning of this valve ensures consistent oil flow, contributing to engine longevity and reliable performance under demanding conditions. Its precise operation helps avoid oil leaks and pressure fluctuations that could compromise engine health. Installation of a high-quality relief valve is essential for maintaining the integrity of the oil pump system, especially in heavy-duty applications where engine stress is significant. Source One Parts Center offers durable, OEM-compatible relief valves designed to meet rigorous industry standards, ensuring your engine remains protected and operates smoothly over time.