Dayco Semi Truck Parts
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Dayco®Drive Belt Idler PulleyDrive 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.OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$17.24 - $158.55 - Dayco®Drive Belt Tensioner AssemblyDrive 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$41.18 - $292.13
- Dayco®Engine Coolant Curved Radiator HoseEngine Coolant Curved Radiator Hose by Dayco®. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards required for OEM hose replacements. To ensure maximum...Designed as the OE replacementOE quality and performance at an affordable price$5.64 - $134.76
- Dayco®Engine Coolant Bypass HoseEngine Coolant Bypass Hose by Dayco®. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards required for OEM hose replacements. To ensure maximum strength and...Designed as the OE replacementOE quality and performance at an affordable price$4.80 - $174.54
- Dayco®Engine Coolant Curved Branched Radiator HoseEngine Coolant Curved Branched Radiator Hose by Dayco®. Designed as the aftermarket replacement for the OE curved branched hose, this product ensures a precise fit, OE quality and performance. Its maximum resistance to oil, salt, ozone,...Designed as the OE replacementOE quality and performance at an affordable price$74.93
- Dayco®Engine Coolant Curved Bypass HoseEngine Coolant Curved Bypass Hose by Dayco®. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards required for OEM hose replacements. To ensure maximum...Designed as the OE replacementOE quality and performance at an affordable price$9.14 - $15.42
- Dayco®Engine Coolant Flexible Radiator HoseEngine Coolant Flexible Radiator Hose by Dayco®. Constructed to replace straight or molded radiator hoses when routing allows, this product is precisely molded in standard lengths. Thanks to its corrugations, the product provides...Designed to replace straight or molded radiator hoses when routing allowsPrecisely molded in standard lengths$9.94 - $54.63
- Dayco®GOLD Label Flexible Radiator HoseGOLD Label Flexible Radiator Hose by Dayco®. When high resistance to ozone, coolants, and temperatures up to +212?F is required, turn to this hose that is hand-built with neoprene, heavy duty fabric and wire reinforcement for collapse...Designed to replace molded curved radiator hose when routing allowsHand-built with neoprene, heavy duty fabric and wire reinforcement for high burst strength and collapse resistance$25.93 - $69.80
- Dayco®Straight Radiator HoseStraight Radiator Hose by Dayco®. Extra durability, high quality, and a precise fit are what you'll get with this straight radiator hose by Dayco. Featuring knitted reinforcement and EPDM (ethylene propylene diene monomer (M-class)...Designed for use where the routing is relatively straightKnitted reinforcement and EPDM construction for superior durability$35.18 - $145.92
- Dayco®Drive Rite V-BeltDrive Rite V-Belt 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 competitors. Its...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$1.61 - $14.42
- Dayco®Drive Rite™ Serpentine BeltDrive Rite™ Serpentine Belt by Dayco®. Specially constructed for vehicles that utilize the multiple-belt system, this product features raw-edge construction along with a patented top cogged design, which ensures maximum performance....More flexibility and increased airflow around the belt for prolonged service lifeRaw-edge sidewall construction along with a patented top cogged design for top performance$4.59 - $34.62
- Dayco®Drive V-BeltDrive V-Belt by Dayco®. By combining two belts using the common backing process, Dayco Banded V-Belts greatly reduce the tendency for single belts, which when subjected to fluctuating load tensions may come off or turn over in multiple...Made with precision and quality in mindDesigned to meet your specific needs$109.32 - $175.72
- Dayco®Gold Label™ Serpentine BeltGold Label™ Serpentine Belt by Dayco®. The Dayco Gold Label™ serpentine belt is a diesel grade belt that features higher performance construction over conventional light duty belts in order to meet the high torque and power pulses...The belt’s heavy-duty construction provides additional integrity without sacrificing flexibilityEngineered with high-grade EPDM compounds$14.59 - $118.84
- Dayco®Gold Label™ V-BeltsGold Label™ V-Belts by Dayco®. The Dayco Gold Label™ belt is a diesel grade belt that features higher performance construction over conventional light duty belts in order to meet the high torque and power pulses exerted by...The belt’s heavy-duty construction provides additional integrity without sacrificing flexibilityEngineered with high-grade EPDM compounds$8.20 - $69.84
- Dayco®Poly Rib™ Serpentine BeltPoly Rib™ Serpentine Belt by Dayco®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.68 - $103.76
- Dayco®Serpentine BeltSerpentine Belt by Dayco®. By combining two belts using the common backing process, Dayco Banded V-Belts greatly reduce the tendency for single belts, which when subjected to fluctuating load tensions may come off or turn over in...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$17.72 - $72.83
- Dayco®Top Cog Drive V-BeltTop Cog Drive V-Belt by Dayco®. Specially constructed for vehicles that utilize the multiple-belt system, this product features raw-edge construction along with a patented top cogged design, which ensures maximum performance. Thanks to...Designed for power transmission to vehicle accessoriesConstructed for vehicles that utilize V-belts$10.73 - $18.61
- Dayco®Top Cog Gold Label V-BeltTop Cog Gold Label V-Belt by Dayco®. 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 service life. This product...Constructed to deliver extended life in demanding diesel applicationsCogs in the top of the belt for increased flexibility around small pulleys$10.91 - $45.05
- Dayco®Engine Coolant Water PumpEngine Coolant Water Pump by Dayco®. The engine cooling system stabilizes the engine operating temperature by limiting the rise above the expected limits. The coolant is circulated by the water pump, which must ensure the correct flow...Designed for the replacement of worn or damaged timing belts, tensioners, belt idlers, hydraulic actuators and water pumpsMeets or exceeds OE quality, fit, form and function requirements$41.32 - $835.06
- Dayco®Gold Label® Heavy Duty Air Brake HoseUniversal Gold Label® Heavy Duty Air Brake Hose by Dayco®. Dayco’s Air Brake Hose features a high quality, smooth rubber cover that’s weather, abrasion, and ozone resistant, reinforcement of four textile spirals for a high rated...High quality at an affordable priceExpertly made from premium materials$51.57 - $983.21
- Dayco®Flare-Vent™ Exhaust HoseUniversal Flare-Vent™ Exhaust Hose by Dayco®. Designed to connect the vehicle’s exhaust pipe to a central exhaust system or a garage door vent, the Dayco Flare-Vent Hose features an accordion-type design for added flexibility, and a...Superior solution for your exhaust system service needsPerfect for use by seasoned technicians and weekend garage enthusiasts$111.45 - $250.01
- Dayco®Heavy Duty Heater HoseHeavy Duty Heater Hose by Dayco®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on the floor? Your climate control...Premium parts you can rely onDesigned to keep your A/C system in top shape$7.12 - $1,138.81
- Dayco®Small I.D. Heater HoseSmall I.D. Heater Hose by Dayco®. This small diameter heater hose is manufactured with the knitted reinforcement and EPDM construction, which ensures exceptional durability and high resistance to temperature variations up to +257°F....Designed to replace OEM coolant hoseConstructed for applications that require molded hose in small diameters (1” I.D. or smaller)$9.50 - $22.81
- Dayco®Accessory Drive BeltAccessory Drive Belt by Dayco®. Dayco approaches the market differently from most of its competition, believing that one serpentine belt construction will not perform best with all applications. Built for passenger cars and light-duty...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$22.98 - $88.41
- Dayco®Power Brake Vacuum HoseUniversal Power Brake Vacuum Hose by Dayco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$75.25 - $92.05
- Dayco®12 Rib Design Drive Belt Tensioner Assembly (89935)12 Rib Design Drive Belt Tensioner Assembly (89935) 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,...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$177.90
- Dayco®Drive Belt Tensioner Assembly (89947)Drive Belt Tensioner Assembly (89947) 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$238.06
- Dayco®Drive Belt Tensioner Assembly (89940)Drive Belt Tensioner Assembly (89940) 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$118.41
- Dayco®GOLD Label™ No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89478)GOLD Label™ 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...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$130.22
- Dayco®GOLD Label™ No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89483)GOLD Label™ No Slack™ Heavy Duty Automatic Belt Tensioner Assembly (89483) 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$148.71
New Arrivals
New Arrivals - Updated February 07, 2024
