A0005500633
Tension Roller
Detroit Diesel

The tension roller is a crucial element in maintaining proper belt tension within the engine’s auxiliary drive system. With a height of 33.50 mm and an outer diameter of 84 mm, it provides the necessary tension to prevent belt slipping or excessive wear. Its role ensures smooth operation of ancillary components such as alternators, water pumps, and power steering systems, directly impacting engine efficiency and longevity. The roller’s design incorporates materials capable of withstanding continuous tension, vibration, and temperature fluctuations, preventing premature failure. Proper tensioning reduces maintenance costs and minimizes the risk of belt-related breakdowns, keeping the engine running reliably under demanding conditions. This part is essential for maintaining optimal belt alignment and system performance. Source One Parts Center supplies this tension roller as a dependable part for heavy-duty engine applications.