You love your 378. So we’ve made it easier than ever to help you find Peterbilt 378 Belts and Hoses in our online catalog. Our inventory holds 300 aftermarket and OEM Belts and Hoses for your Peterbilt 378, ranging from $0.99 to $372.99.
We offer parts from 4 brands trusted to make quality Belts and Hoses for your Peterbilt 378. Before you buy, take some time to read through customer reviews. We currently have 1,441 reviews of Peterbilt 378 Belts and Hoses from previous customers. Some of the top rated parts include Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count with 4.7 stars and Curved Radiator Hoses: EPDM Rubber, Standard Duty, 9" Long, 1.31" Diameter with 2.9 stars.
Find your 378 Belts and Hoses here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Peterbilt 378 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.