Special Offers
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Bumper Chrome Peterbilt 18 Model 379, 18 Boxed Ends with Fogs, 7Ga
Regular price $803.07 -
Blower Motor Switch HVAC Peterbilt 599-5000 , 14099AAFR
This HVAC blower motor switch is a direct-fit replacement for Peterbilt cab climate controls, restoring dash-mounted fan-speed control when the factory switch fails or wears out. It's built to OE fit and function for reliable daily...Regular price $86.24 -
Bendix Air dryer Kenworth Peterbilt, 5010696, 170.801266, 5010696
Regular price $625.00 -
Belt Tensioner Paccar MX13 Peterbilt, KW 1878397,1929107,2019364PE, 38715, 816.49610
This belt tensioner is built for the Paccar MX13 engine used in Peterbilt and Kenworth trucks. It keeps consistent tension on the accessory drive belt, preventing slippage, squealing, and premature belt failure.Cross-reference part numbers: 1878397, 1929107,...Regular price $275.99 -
Belt Tensioner-drive, w/ bracket Kenworth T680, Peterbilt 579, MX13 Engine
This drive belt tensioner with mounting bracket is built for the Kenworth T680 and Peterbilt 579 with the Paccar MX13 engine. It keeps consistent tension on the accessory drive belt, preventing slippage, squealing, and premature belt...Regular price $281.75 -
Belt Cooling Continental Serpentine drive belt Peterbilt 365, 5080850, 1082155,K080850HD,815.4080848
This Continental serpentine drive belt is built for the Peterbilt 365. It keeps the cooling fan, alternator, and other accessories turning, and the poly-rib design resists heat, oil, and cracking better than a standard V-belt.Cross-reference part...Regular price $63.99
Shop nearly 300 aftermarket Peterbilt parts for the 389, 579, 386, 387 and 388, including lighting, chrome and stainless trim, filters, belts, king pin kits, cooling parts and electrical components. Every listing includes cross-reference part numbers so you can match the OEM or aftermarket number you already have.
Orders ship fast from Breinigsville, PA, and our parts team is available at (610) 285-7317 to confirm fitment before you buy. Financing available through Snap Finance. Browse by model in Peterbilt 389 parts and Peterbilt 579 parts, or shop related makes like Kenworth and International.