Peterbilt 378 Engine Pulleys
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Gates®DriveAlign™ Drive Belt Idler Pulley (36226)DriveAlign™ Drive Belt Idler Pulley (36226) 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 tensioning pulley, an...High quality construction provides high durability for long lifeBearing meets or exceeds OE and is designed for application specific speed and load requirements$76.65 - Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89442)No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89442) 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 on serpentine...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$88.07
- Dayco®No Slack™ Heavy Duty Idler/Tensioner Pulley (89109)No Slack™ Heavy Duty Idler/Tensioner Pulley (89109) by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design engineering, and...Made with precision and quality in mindDesigned to meet your specific needs$54.04
- Dayco®No Slack™ Heavy Duty Idler/Tensioner Pulley (89106)No Slack™ Heavy Duty Idler/Tensioner Pulley (89106) by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design engineering, and...Made with precision and quality in mindDesigned to meet your specific needs$48.06
- Continental® ContiTech™Elite™ Drive Belt Idler Pulley (50028)Elite™ Drive Belt Idler Pulley (50028) 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 meets original equipment...Original equipment equivalentFactory-like fit and dependability$67.32
- Continental® ContiTech™Elite™ Drive Belt Tensioner Assembly (49515)Elite™ Drive Belt Tensioner Assembly (49515) 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 operation...Constructed to match OE form, fit, and functionMaintains its correct alignment to the belt and correct accessory belt tension$66.02
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38514)Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38514) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$357.90Save: $53.68 (15%)$304.22
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38532)Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38532) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$188.23Save: $28.23 (15%)$160.00
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38521)Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38521) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$298.10Save: $44.72 (15%)$253.38
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38622)Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38622) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$148.45Save: $22.27 (15%)$126.18
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38535)Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38535) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$147.06Save: $22.06 (15%)$125.00
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38590)Professional™ Heavy Duty Belt Tensioner & Pulley Assembly (38590) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$139.68Save: $20.95 (15%)$118.73
- ACDelco®Professional™ Idler Pulley (36308)Professional™ Idler Pulley (36308) 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 belt tensioner...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$146.70Save: $22.00 (15%)$124.70
- ACDelco®Professional™ Idler Pulley (36341)Professional™ Idler Pulley (36341) 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 belt tensioner...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$97.17Save: $14.58 (15%)$82.59
- ACDelco®Professional™ Idler Pulley (36092)Professional™ Idler Pulley (36092) 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 belt tensioner...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$43.68Save: $6.55 (15%)$37.13
- ACDelco®Professional™ Idler Pulley (36269)Professional™ Idler Pulley (36269) 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 belt tensioner...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$96.71Save: $14.51 (15%)$82.20
- ACDelco®Professional™ Idler Pulley (36226)Professional™ Idler Pulley (36226) 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 belt tensioner...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$78.58Save: $11.79 (15%)$66.79
- ACDelco®Professional™ New Design Heavy Duty Belt Tensioner & Pulley Assembly (38506)Professional™ New Design Heavy Duty Belt Tensioner & Pulley Assembly (38506) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Made with precision and quality in mindDesigned to meet your specific needs$233.54Save: $35.03 (15%)$198.51
- Dorman HD Solutions®Drive Belt Tensioner (419-3830)Drive Belt Tensioner (419-3830) 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 customers in mind. It will meet...Made with precision and quality in mindDesigned to meet your specific needs$225.94
- Goodyear Belts®Drive Belt Idler Pulley (58143)Drive Belt Idler Pulley (58143) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$46.54
- Goodyear Belts®Drive Belt Idler Pulley (58145)Drive Belt Idler Pulley (58145) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$104.65
- Goodyear Belts®Drive Belt Idler Pulley (58021)Drive Belt Idler Pulley (58021) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$30.51
- Dayco®Drive Belt Idler Pulley (89123)Drive Belt Idler 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 engineering, and manufacturing of our pulleys.Made with precision and quality in mindDesigned to meet your specific needs$94.45
- Goodyear Belts®Drive Belt Idler Pulley (58151)Drive Belt Idler Pulley (58151) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$79.25
- Goodyear Belts®Drive Belt Idler Pulley (58035)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 will meet your needs...Made with precision and quality in mindDesigned to meet your specific needs$32.18
- Goodyear Belts®Drive Belt Idler Pulley (58142)Drive Belt Idler Pulley (58142) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$65.30
- Goodyear Belts®Drive Belt Idler Pulley (57685)Drive Belt Idler Pulley (57685) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$38.07
- Goodyear Belts®Drive Belt Idler Pulley (58140)Drive Belt Idler Pulley (58140) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$37.46
- Goodyear Belts®Drive Belt Tensioner (55207)Drive Belt Tensioner (55207) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$131.39
- Goodyear Belts®Drive Belt Tensioner (55827)Drive Belt Tensioner (55827) 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 meet your...Made with precision and quality in mindDesigned to meet your specific needs$161.85
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Related Categories
- Engine Blocks
- Camshafts
- Crankshafts
- Cylinder Heads
- Valve Covers
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Timing Gears, Chains & Covers
- Intercoolers
- Oil Coolers
- Oil Filters
- Engine Management Systems
- Engine Bearings
- Oil Pumps
- Oil Pans, Drain Plugs & Dipsticks
- Engine Sensors, Relays, Switches
- Serpentine Belts & Auxiliary Drive Belts
- Engine Rebuild Kits
- Motor Oils
