Upgrade your Caterpillar C15 or 3406E engine with the Kustom Truck Front Engine Upfit Kit, designed to convert from V-belts to a high-performance 8/6 groove serpentine belt configuration. This kit enhances power transmission, reduces belt slippage, and extends belt life, optimizing engine efficiency and performance. Available in two configurations—Top Pad Mount or Side Pad Mount AC Compressor—both compatible with a pad-mount alternator, it suits various Class 8 trucks, such as Peterbilt, Kenworth, or Freightliner. The kit includes an alternator mounting bracket, AC mounting bracket (top or side), smooth and 8-groove idler pulleys, 8-groove alternator and crankshaft pulleys, upper (6-groove) and lower (8-groove) tensioners, a crankshaft pulley adapter, fan hub mounting studs, and Genuine Caterpillar hardware for secure installation. Ideal for mechanics and fleet owners, this kit ensures reliable operation in custom builds or fleet upgrades. Note: This kit includes Genuine Caterpillar hardware to mount the brackets to the engine; confirm compatibility with your Caterpillar C15 or 3406E engine and AC compressor configuration by contacting Kustom Truck.
Kit Includes:
- (1) Alternator Mounting Bracket
- (1) AC Mounting Bracket – Top or Side Pad Mount (as selected)
- (1) Upper Idler Pulley – Smooth
- (1) Lower Idler Pulley – 8 Groove
- (1) Alternator Pulley – 8 Groove
- (1) Upper Tensioner – For 6 Groove AC Belt
- (1) Lower Tensioner – For 8 Groove Main Drive Belt
- (1) Crankshaft Pulley – 8 Groove
- (1) Crankshaft Pulley Adapter
- Fan Hub Mounting Studs
- Genuine Caterpillar Hardware
Key Features:
- Designed for Caterpillar C15 and 3406E engines, converts V-belts to 8/6 groove serpentine belt
- Available in Top or Side Pad Mount AC Compressor configurations, with pad-mount alternator
- Improves power transmission, reduces belt slippage, and extends belt life
- Includes brackets, 8/6-groove pulleys, tensioners, idler pulleys, adapter, and Genuine Caterpillar hardware
- Enhances engine efficiency in Class 8 trucks (e.g., Peterbilt, Kenworth, Freightliner)
- Features crankshaft pulley adapter and fan hub mounting studs for secure installation
- Confirm fitment with Kustom Truck for your specific engine and AC compressor configuration
- Ideal for custom builds and fleet performance upgrades
Enhance your Caterpillar C15 or 3406E engine with Kustom Truck Parts’ precision-engineered front engine upfit kit, trusted for quality and performance.
