Front Engine Upfit Kit – V-Belt to 8-Groove Serpentine Belt Conversion for Cummins M11 & ISM Engines (Top-Mount).
This kit converts the accessory drive from V-belts to an 8-groove serpentine belt system on Cummins M11 and ISM engines. It is engineered for use with a top-mount pad-style AC compressor and pad-mount alternator.
Kit Includes:
- (1) Alternator Mounting Bracket
- (1) Alternator Pulley – 8 Groove
- (1) Alternator Idler Pulley
- (1) Alternator Belt Tensioner
- (1) AC Adapter Bracket – Top Pad Mount
- (1) AC Compressor Clutch – 6 Groove
- (1) Mounting Spacer
- (1) Belt Tensioner Bracket
- (1) Idler Pulley
- (1) Crankshaft Pulley – 8 Groove
- (1) Crankshaft Pulley Clamping Plate
- (5) Crankshaft Pulley Bolts
- Genuine Cummins Hardware
Compatibility:
- Cummins M11 and ISM engines
- Various Class 8 trucks (Peterbilt, Kenworth, Freightliner, etc.)
Important Notes:
- Includes Genuine Cummins hardware for mounting brackets to the engine.
- Contact Kustom Truck to confirm compatibility with your specific Cummins M11 or ISM engine configuration.
Key Specifications:
- Converts V-belts to 8-groove serpentine belt system
- Includes 8/6-groove pulleys, tensioners, idler pulleys, and brackets
- Improves power transmission and reduces belt slippage
- Compatible with top-mount pad-style AC compressor and pad-mount alternator
1 year
