Dayco Semi-Truck Engine
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Dayco®Top Cog™ GOLD Label™ V-Belt (22380)Top Cog™ GOLD Label™ V-Belt (22380) by Dayco®. Length: 38". Built with cogs in its top, the belt provides additional flexibility around small pulleys while the increased surface area results in a cooler running belt for prolonged...Constructed to deliver extended life in demanding diesel applicationsCogs in the top of the belt for increased flexibility around small pulleys$13.59 - Dayco®Top Cog™ GOLD Label™ V-Belt (22435)Top Cog™ GOLD Label™ V-Belt (22435) by Dayco®. Length: 43.5". Built with cogs in its top, the belt provides additional flexibility around small pulleys while the increased surface area results in a cooler running belt for prolonged...Constructed to deliver extended life in demanding diesel applicationsCogs in the top of the belt for increased flexibility around small pulleys$17.24
- Dayco®Drive Belt Tensioner Assembly (89942)Drive Belt Tensioner Assembly (89942) 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 belt drives, the Dayco...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$118.75
- Dayco®Drive Belt Tensioner Assembly (89939)Drive 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 on serpentine belt drives, the Dayco Automatic...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$118.40
- Dayco®Drive Belt Tensioner Assembly (89937)Drive 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 on serpentine belt drives, the Dayco Automatic...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$160.74
- Dayco®Drive Belt Tensioner Assembly (89943)Drive Belt Tensioner Assembly (89943) 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 belt drives, the Dayco...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$144.76
- Dayco®GOLD Label™ No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89423)GOLD Label™ No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89423) 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$120.45
- Dayco®GOLD Label™ No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89462)GOLD Label™ No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89462) 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$130.65
- Dayco®Grooved Drive Belt Idler Pulley (89823)Grooved Drive Belt Idler Pulley (89823) 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...Made with precision and quality in mindDesigned to meet your specific needs$146.63
- Dayco®No Slack™ Automatic Belt Tensioner Assembly (89664)No Slack™ Automatic Belt Tensioner Assembly (89664) 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 belt...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$115.47
- Dayco®No Slack™ Automatic Belt Tensioner Assembly (89663)No Slack™ Automatic Belt Tensioner Assembly (89663) 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 belt...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$87.51
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89498)No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89498) 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$218.00
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89496)No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89496) 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$151.92
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89469)No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89469) 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$127.83
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89495)No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89495) 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$151.51
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89486)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 on serpentine belt...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$125.77
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89461)No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89461) 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$83.21
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89094)No Slack™ Light Duty Idler/Tensioner Pulley (89094) 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$41.96
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89144)No Slack™ Light Duty Idler/Tensioner Pulley (89144) 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$29.92
- Dayco®Serpentine Belt Kit (5060515HDK1)Serpentine Belt Kit (5060515HDK1) by Dayco®. Designed utilizing the latest technology, this product by Dayco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Made with precision and quality in mindDesigned to meet your specific needs$141.49
- Dayco®Serpentine Belt Kit (5100640K3)Serpentine Belt Kit by Dayco®. Designed utilizing the latest technology, this product by Dayco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Made with precision and quality in mindDesigned to meet your specific needs$347.23
- Dayco®Serpentine Belt Kit (5100810K1)Serpentine Belt Kit (5100810K1) by Dayco®. Designed utilizing the latest technology, this product by Dayco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Made with precision and quality in mindDesigned to meet your specific needs$333.71
- Dayco®Serpentine Belt Kit (5100640K5)Serpentine Belt Kit (5100640K5) by Dayco®. Designed utilizing the latest technology, this product by Dayco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Made with precision and quality in mindDesigned to meet your specific needs$347.60
- Dayco®Serpentine Belt Kit (5100640K2)Serpentine Belt Kit (5100640K2) by Dayco®. Designed utilizing the latest technology, this product by Dayco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Made with precision and quality in mindDesigned to meet your specific needs$354.47
- Dayco®Serpentine Belt Kit (5100640K1)Serpentine Belt Kit (5100640K1) by Dayco®. Designed utilizing the latest technology, this product by Dayco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Made with precision and quality in mindDesigned to meet your specific needs$348.34
- Dayco®Upper Drive Belt Idler Pulley (89124)Upper Drive Belt Idler Pulley (89124) 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...Made with precision and quality in mindDesigned to meet your specific needs$40.64
- Dayco®Upper Drive Belt Idler Pulley (89839)Upper 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...Made with precision and quality in mindDesigned to meet your specific needs$65.94
- Dayco®Engine Timing Chain Kit (KTC1454)Engine Timing Chain Kit (KTC1454) by Dayco®. Designed to maintain constant belt tension, this tensioner provides less variations in tension to prevent premature accessory bearing failure due to high belt tension, when a new belt is...Maintains constant tension on serpentine belt drivesEliminates belt noise and reduces slippage$237.48
- Dayco®Engine Timing Chain Kit (KTC1359)Engine Timing Chain Kit (KTC1359) by Dayco®. Designed to maintain constant belt tension, this tensioner provides less variations in tension to prevent premature accessory bearing failure due to high belt tension, when a new belt is...Maintains constant tension on serpentine belt drivesEliminates belt noise and reduces slippage$335.06
- Dayco®Engine Timing Chain Kit (KTC1396)Engine Timing Chain Kit (KTC1396) by Dayco®. Designed to maintain constant belt tension, this tensioner provides less variations in tension to prevent premature accessory bearing failure due to high belt tension, when a new belt is...Maintains constant tension on serpentine belt drivesEliminates belt noise and reduces slippage$47.14
