Cat C15 Belt Diagram New!

Here is the typical routing flow for the standard C15 (often viewed from the front of the engine, passenger side):

: Runs under the upper stationary idler , then over the alternator pulley . cat c15 belt diagram

For a Caterpillar C15 engine, the belt routing typically follows a dual-belt configuration consisting of a main serpentine belt and an auxiliary air conditioning belt. Because C15 engines are used in various truck chassis (such as Peterbilt, Kenworth, and Freightliner), specific routing and belt part numbers are often determined by the vehicle manufacturer rather than Caterpillar. Standard 8/6-Rib Belt Configuration Here is the typical routing flow for the

: Most heavy-duty trucks have a belt routing sticker located on the underside of the hood or the radiator shroud . Standard 8/6-Rib Belt Configuration : Most heavy-duty trucks

The is a powerhouse of the trucking industry, but its complex accessory drive system requires a precise belt diagram for proper maintenance. On most C15 configurations, such as the ACERT twin-turbo models, the system typically uses a dual-belt setup: a primary 8-rib serpentine belt for main accessories and a secondary 6-rib belt specifically for the A/C compressor . Cat C15 Belt Routing Overview