Dayco Semi-Truck Engine
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Dayco®No Slack™ Heavy Duty New Design Automatic Belt Tensioner Assembly (89484)No Slack™ Heavy Duty New Design Automatic Belt Tensioner Assembly (89484) 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...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$109.82 - Dayco®No Slack™ Heavy Duty Old Design Automatic Belt Tensioner Assembly (89488)No Slack™ Heavy Duty Old Design Automatic Belt Tensioner Assembly (89488) 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...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$177.49
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89550)No Slack™ Light Duty Idler/Tensioner Pulley (89550) 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$20.38
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89542)No Slack™ Light Duty Idler/Tensioner Pulley (89542) 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$28.12
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89171)No Slack™ Light Duty Idler/Tensioner Pulley (89171) 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$48.38
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89168)No Slack™ Light Duty Idler/Tensioner Pulley (89168) 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$77.25
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89059)No Slack™ Light Duty Idler/Tensioner Pulley (89059) 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$44.54
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89058)No Slack™ Light Duty Idler/Tensioner Pulley (89058) 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$25.19
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89036)No Slack™ Light Duty Idler/Tensioner Pulley (89036) 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$31.61
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89053)No Slack™ Light Duty Idler/Tensioner Pulley (89053) 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$28.36
- 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®No Slack™ Light Duty Idler/Tensioner Pulley (89051)No Slack™ Light Duty Idler/Tensioner Pulley (89051) 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$21.58
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89009)No Slack™ Light Duty Idler/Tensioner Pulley (89009) 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$17.24
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89015)No Slack™ Light Duty Idler/Tensioner Pulley (89015) 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$19.15
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89133)No Slack™ Light Duty Idler/Tensioner Pulley (89133) 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$31.98
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89017)No Slack™ Light Duty Idler/Tensioner Pulley (89017) 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$28.90
- Dayco®No Slack™ Light Duty Idler/Tensioner Pulley (89007)No Slack™ Light Duty Idler/Tensioner Pulley (89007) 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$20.37
- Dayco®No Slack™ Light Duty New Style Idler/Tensioner Pulley (89006)No Slack™ Light Duty New Style Idler/Tensioner Pulley (89006) 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$30.93
- Dayco®No Slack™ Upper Light Duty Idler/Tensioner Pulley (89165)No Slack™ Upper Light Duty Idler/Tensioner Pulley (89165) 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$25.90
- Dayco®Drive Rite™ V-Belt (17625DR)Drive Rite™ V-Belt (17625DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$6.13
- Dayco®Drive Rite™ V-Belt (17400DR)Drive Rite™ V-Belt (17400DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$1.61
- Dayco®Drive Rite™ V-Belt (17620DR)Drive Rite™ V-Belt (17620DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$5.17
- Dayco®Drive Rite™ V-Belt (17495DR)Drive Rite™ V-Belt (17495DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$2.48
- Dayco®Drive Rite™ V-Belt (17635DR)Drive Rite™ V-Belt (17635DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$11.62
- Dayco®Drive Rite™ V-Belt (17570DR)Drive Rite™ V-Belt (17570DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$9.54
- Dayco®Drive Rite™ V-Belt (17655DR)Drive Rite™ V-Belt (17655DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$6.07
- Dayco®Drive Rite™ V-Belt (17315DR)Drive Rite™ V-Belt (17315DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$2.21
- Dayco®Drive Rite™ V-Belt (15565DR)Drive Rite™ V-Belt (15565DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$2.46
- Dayco®Drive Rite™ V-Belt (17610DR)Drive Rite™ V-Belt (17610DR) by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$5.99
