1998 Peterbilt 378 Engine Pulleys
Select Your Submodel
-
Continental® ContiTech™Elite™ Drive Belt Idler AssemblyPeterbilt 378 10.3L / 12.0L 1998, Elite™ Drive Belt Idler Assembly by Continental® ContiTech™. Every part in this assembly is engineered to look, install, and operate the same way or better than the factory parts. Every component...Original equipment equivalentFactory-like fit and dependability$30.49 - Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner AssemblyPeterbilt 378 1998, No Slack™ Heavy Duty Automatic Belt Tensioner Assembly by Dayco®. Serpentine belt drives consist of a single belt that powers most, if not all, of the engine’s accessories. Designed to maintain constant tension...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$183.04
- Dayco®No Slack™ Heavy Duty Idler/Tensioner PulleyPeterbilt 378 1998, No Slack™ Heavy Duty Idler/Tensioner Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design...Made with precision and quality in mindDesigned to meet your specific needs$35.43
