1989 Peterbilt 378 V-Belts
Browse our online catalogue to find original replacement V-Belts specifically designed to fit a 1989 Peterbilt 378.
1989 Peterbilt 378 V-Belts
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1989 Peterbilt 378
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Manufacturer: Detroit Diesel;
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
W/ 31" Belt; Alternator
W/ 31" Belt; Alternator