2012 Peterbilt 388 Engine Pulleys
Select Your Submodel
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Gates®DriveAlign™ Drive Belt Idler PulleyPeterbilt 388 6 15.0L 2012, DriveAlign™ Drive Belt Idler Pulley by Gates®. Built to last by resisting dirt, salt, and other under-hood contaminants and are designed for use on passenger cars and light trucks as a locked center...High quality construction provides high durability for long lifeBearing meets or exceeds OE and is designed for application specific speed and load requirements$43.03 - Dayco®GOLD Label™ No Slack™ Heavy Duty Idler/Tensioner PulleyPeterbilt 388 2012, GOLD Label™ 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...Made with precision and quality in mindDesigned to meet your specific needs$43.49
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner AssemblyPeterbilt 388 2012, 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$172.12 - $187.92
- Dayco®No Slack™ Heavy Duty Idler/Tensioner PulleyPeterbilt 388 2012, 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$48.06 - $64.43
- Gates®Accessory Belt Drive KitPeterbilt 388 6 15.0L 2012, Accessory Belt Drive Kit by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in...Performing a complete system repair doesn't add much time, but adds a lot of value (and protects against returns)Without proper tension, even the best new belt can’t efficiently transfer power$207.01 - $217.26
- Gates®Green Stripe™ DriveAlign™ Heavy Duty Drive Belt Tensioner AssemblyPeterbilt 388 6 2012, Green Stripe™ DriveAlign™ Heavy Duty Drive Belt Tensioner Assembly by Gates®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...Comprehensive line includes parts to fit cars, vans, SUVs, and light trucksFull line coverage for import, domestic, and heavy-duty cars, trucks, and vehicle applications$122.84 - $132.42
- Continental® ContiTech™Elite™ Drive Belt Idler PulleyPeterbilt 388 Cummins Engine 2012, Elite™ Drive Belt Idler Pulley 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$58.50
- Continental® ContiTech™Elite™ Drive Belt Tensioner AssemblyPeterbilt 388 2012, Elite™ Drive Belt Tensioner Assembly by Continental® ContiTech™. This belt tensioner assembly is constructed to meet OE requirements for fit, form, and function. It provides smooth, noiseless, and vibration-free...Constructed to match OE form, fit, and functionMaintains its correct alignment to the belt and correct accessory belt tension$134.08 - $185.48
- Dorman HD Solutions®Idler PulleyPeterbilt 388 14.9L Cummins Engine 2012, Idler Pulley by Dorman HD Solutions®. This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years,...Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehiclesRestores performance - fixes a failed, squealing or groaning noise from a worn idler pulley$32.10
- ACDelco®Professional™ Idler PulleyPeterbilt 388 6 15.0L 2012, Professional™ Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an automatic...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$69.42Save: $10.57 (15%)$58.85
- Dorman HD Solutions®Drive Belt TensionerPeterbilt 388 14.9L Cummins Engine 2012, Drive Belt Tensioner by Dorman HD Solutions®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Made with precision and quality in mindDesigned to meet your specific needs$225.94
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley AssemblyPeterbilt 388 6 15.0L 2012, Professional™ Heavy Duty Belt Tensioner & Pulley Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Made with precision and quality in mindDesigned to meet your specific needs$223.21 - $310.09Save: 15%$189.73 - $263.58
- Goodyear Belts®Drive Belt Idler PulleyPeterbilt 388 2012, Drive Belt Idler Pulley by Goodyear Belts®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Made with precision and quality in mindDesigned to meet your specific needs$37.46
- Goodyear Belts®Drive Belt TensionerPeterbilt 388 2012, Drive Belt Tensioner by Goodyear Belts®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will...Made with precision and quality in mindDesigned to meet your specific needs$152.10 - $161.85
- ReplacementDrive Belt TensionerPeterbilt 388 L6 15.0L 2012, Drive Belt Tensioner by Replacement. Engine parts play a major role in ensuring the smooth and efficient running of a vehicle, directly impacting its performance and user experience. Replacement specializes...Cost-effective alternative to expensive OEM parts without compromising qualityExpertly crafted as a direct replacement for your vehicle's old engine partsCall for Pricing
