2003 Workhorse P-Series Engine Pulleys

Semi Truck Engine Pulleys
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5.7L
6.0L
6.5L
8.1L
  • Gates® - DriveAlign™ Automatic Belt Tensioner
    Gates®DriveAlign™ Automatic Belt Tensioner
    0
    # 1789954930
    Workhorse P-Series 2003, DriveAlign™ Automatic Belt Tensioner by Gates®. 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...
    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
    $36.53 - $79.53
  • ACDelco® - Professional™ Drive Belt Idler Pulley
    ACDelco®Professional™ Drive Belt Idler Pulley
    1
    # 1790048932
    Workhorse P-Series 2003, Professional™ Drive Belt 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...
    Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance
    $16.29
  • ACDelco® - Professional™ Drive Belt Tensioner Assembly
    ACDelco®Professional™ Drive Belt Tensioner Assembly
    0
    # 1789961930
    Workhorse P-Series 2003, Professional™ Drive Belt Tensioner Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
    Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
    $36.21 - $115.91
  • ACDelco® - Professional™ Idler Pulley
    ACDelco®Professional™ Idler Pulley
    1
    # 1790045932
    Workhorse P-Series 2003, 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
    $22.54 - $61.05
  • Gates® - DriveAlign™ Drive Belt Idler Pulley
    Gates®DriveAlign™ Drive Belt Idler Pulley
    1
    # 1789900930
    Workhorse P-Series 2003, 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 tensioning...
    High quality construction provides high durability for long lifeBearing meets or exceeds OE and is designed for application specific speed and load requirements
    $18.38 - $37.96
  • Continental® ContiTech™ - Elite™ Drive Belt Idler Assembly
    Continental® ContiTech™Elite™ Drive Belt Idler Assembly
    0
    # 1789950930
    Workhorse P-Series 8.1L 2003, Elite™ Drive Belt Idler Assembly 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 equivalentFactory-like fit and dependability
    $15.69 - $27.97
  • Continental® ContiTech™ - Elite™ Drive Belt Tensioner Assembly
    Continental® ContiTech™Elite™ Drive Belt Tensioner Assembly
    0
    # 1790066935
    Workhorse P-Series 8.1L 2003, 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...
    Constructed to match OE form, fit, and functionMaintains its correct alignment to the belt and correct accessory belt tension
    $39.07 - $82.85
  • Dayco® - No Slack™ Automatic Belt Tensioner Assembly
    Dayco®No Slack™ Automatic Belt Tensioner Assembly
    0
    # 1789969936
    Workhorse P-Series 2003, No Slack™ 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
    $41.43 - $63.01
  • Dayco® - No Slack™ Idler/Tensioner Pulley
    Dayco®No Slack™ Idler/Tensioner Pulley
    0
    # 1789931939
    Workhorse P-Series 2003, No Slack™ 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
    $19.15 - $43.97
  • Dorman® - OE Solutions™ Crankshaft Pulley
    Dorman®OE Solutions™ Crankshaft Pulley
    0
    # mpn1296658933
    Workhorse P-Series 5.7L 2003, OE Solutions™ Crankshaft Pulley by Dorman®. This engine harmonic balancer pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it...
    Direct replacement - this engine harmonic balancer pulley is designed to match the fit and function of the original pulley on specified applicationsRestores functionality - reliable replacement for an original pulley that has failed due to vibration
    $27.94
  • Dorman® - TECHoice™ Automatic Belt Tensioner
    Dorman®TECHoice™ Automatic Belt Tensioner
    2
    # 1790038930
    Workhorse P-Series 2003, TECHoice™ Automatic Belt Tensioner by Dorman®. This replacement belt tensioner assembly is designed to match the fit and function of the original equipment belt tensioner on specified vehicles. Engineered with...
    Ideal replacement - this drive belt tensioner is a direct replacement for the original tensioner on specified vehicle years, makes and modelsDurable construction - this tensioner assembly is made using quality components to ensure durability and performance
    $31.06 - $35.16
  • Dorman® - TECHoice™ Idler Pulley
    Dorman®TECHoice™ Idler Pulley
    3
    # 1790039930
    Workhorse P-Series 2003, TECHoice™ Idler Pulley by Dorman®. This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models,...
    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
    $17.02 - $17.50
  • SKP® - Drive Belt Idler Pulley
    SKP®Drive Belt Idler Pulley
    0
    # 5551091042
    Workhorse P-Series 2003, Drive Belt Idler Pulley by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $5.82 - $35.17
  • SKP® - Drive Belt Tensioner
    SKP®Drive Belt Tensioner
    0
    # 4431594415
    Workhorse P-Series 2003, Drive Belt Tensioner by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $23.34 - $42.77
  • TRQ® - Drive Belt Tensioner
    Save 4%
    TRQ®Drive Belt Tensioner
    0
    # mpn4919302935
    Workhorse P-Series 5.7L 2003, Drive Belt Tensioner by TRQ®. Want to get rid of the rattling noise coming from the timing cover area? This high-grade TRQ drive belt tensioner is exactly what you need. Built to meet or exceed the OEM...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $52.75
    $54.95Save $2.20 (4%)


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