A4712001570
Tandem Belt Tensioner for DD13 EPA10/GHG14
Detroit Diesel

This belt tensioner is a critical component for maintaining proper tension on the serpentine belt system, which drives essential accessories like the alternator, power steering pump, and AC compressor. Its precise pulley dimensions, with a width of 1.30 inches and a diameter of 2.91 inches, are engineered to ensure smooth belt operation and prevent slippage. The tensioner’s robust design accommodates the dynamic load variations that occur during engine operation, contributing to consistent accessory performance and reducing wear on the belt and pulleys. Proper tensioning is vital for avoiding belt failure, which can lead to costly repairs and engine downtime. Installation of this component is straightforward and designed for compatibility with various heavy-duty applications, especially in diesel-powered trucks. For quality assurance and reliable parts, trust Source One Parts Center to supply your maintenance needs.