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Chevrolet K20 Accessory Drive Belts and Pulleys
Accessory drive belts and pulleys for the Chevrolet K20 span model years 1961–1986, covering a range of OE replacement and performance-oriented components for trucks across that entire production run. Select your year above and we'll show only the accessory drive belts and pulleys that fit your Chevrolet K20. Fitment is checked against our vehicle data for every part listed.
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Goodyear Belts & Hoses 17395 Gatorback V-Belt 39.5 in. Cogged EPDM 13A
Part: 17395
Vehicle Specific
$11.75
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Gates 9520 Drive Belt - 52 Inch V-Belt for Fan and Power Steering
Part: 9520
Vehicle Specific
$23.47
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March Performance 21150 Small Block Chevy Serpentine Kit Clear Powder Coat AC/PS/ALT
Part: 21150
$2,302.70
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Dayco 15495 High Performance V-Belt Accessory Drive Belt 49.5 Inch
Part: 15495
Vehicle Specific
$16.11
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March Performance 6380 High Flow Serpentine Pulley Conversion Kit Small Block Chevy Long Water Pump
Part: 6380
$273.33
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What's here for your Chevrolet K20
- Accessory Drive Belts — OE replacement and performance options in standard and heavy-duty configurations
- Serpentine Belts — single-belt replacement pieces in various materials and constructions
- Engine Pulley Kits — polished, black-finish, and universal fitment kits for accessory drive system builds
The widest selection here comes from Gates, Dayco, ACDelco, and March Performance, covering both straightforward OE replacements and upgraded pulley kits. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.