3155151
Engine Piston Cooling Jet
Mack

This piston cooling jet is a vital component designed to deliver cooling oil directly to the underside of engine pistons. Its precise spray pattern helps dissipate heat effectively, preventing piston overheating and reducing thermal stress on engine components. Proper cooling is essential for maintaining engine efficiency, preventing knocking, and extending the lifespan of pistons and rings. The jet's durable construction withstands high-pressure oil flow and extreme temperatures, ensuring consistent performance over time. Easy to install, it plays a crucial role in maintaining optimal engine operating temperatures, especially under heavy load conditions. Source One Parts Center offers this part to support effective engine cooling solutions, helping your heavy-duty engine run smoothly and reliably.