2001 Peterbilt 377 Engine Pulleys
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- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner AssemblyPeterbilt 377 2001, 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$138.60 - $183.04
- Dayco®No Slack™ Heavy Duty Idler/Tensioner PulleyPeterbilt 377 2001, 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 - $37.36