A4720550451
Exhaust Rocker Arm Spacer
Detroit Diesel

The exhaust rocker arm spacer, crafted from polyamide, is a small but vital component that ensures proper clearance and alignment between rocker arms and valve stems. Its 2.85 mm width and matching inner diameter of 36 mm enable precise positioning, which is essential for consistent valve operation and engine efficiency. This spacer helps mitigate wear and reduce noise by maintaining optimal contact between moving parts. Its durable polyamide material withstands high temperatures and mechanical stresses, making it suitable for demanding engine conditions. Regular replacement with dependable parts from Source One Parts Center is key to maintaining valve train integrity and engine performance in heavy-duty applications.