2004 Peterbilt 378 Auxiliary Drive Belts & Serpentine Belts

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    • (0 reviews)
      # 631869871
      Peterbilt 378 2004, Elite™ Serpentine Belt by Continental® ContiTech™. Designed to transmit torque and drive engine accessories, this serpentine belt provides quieter and cooler performance, greater durability, and maximum service...
      OE quality product for safe, reliable, and efficient performanceProvides quiet performance, even in wet conditions
      $13.63 - $34.60
    • (0 reviews)
      # mpn1853386
      Peterbilt 378 12.0L 2004, Automotive XL™ High Capacity V-Belt by Gates®. Location: Fan, Alternator and Air Pump. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with...
      The finest quality at a great priceGates carries everything needed to complete the job
      $10.95
    • (0 reviews)
      # 631540995
      Peterbilt 378 2004, FleetRunner™ Micro-V™ Heavy Duty V-Ribbed Belt by Gates®. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend...
      Belt of choice by fleets, including 3/4 and 1 ton pickupsOverall lowest cost-per-mile
      $17.46 - $65.51
    • (0 reviews)
      # mpn122747245
      Peterbilt 378 12.0L 2004, FleetRunner™ OE Improved Type High Capacity Heavy Duty Drive V-Belt by Gates®. Location: Fan, Alternator and Air Pump. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to...
      The finest quality at a great priceGates carries everything needed to complete the job
      $13.11
    • (0 reviews)
      # 631580797
      Peterbilt 378 2004, Micro-V™ Premium V-Ribbed Belt by Gates®. Gates Micro-V® belts represent over 100 years of evolution in the pursuit of excellence in Micro-V® technology. Gates history of innovation will launch into the next...
      Belt of choice by professional technicians, lasting 50%-60% longer than value line beltsPrecise dimension control of rib profile transmits load efficiently throughout the ABDS allowing components to operate at optimum levels
      $13.98 - $54.96
    • (0 reviews)
      # mpn4196729966
      Peterbilt 378 10.8L 2004, RPM™ High Performance V-Ribbed Belt by Gates®. Location: Main Drive. Gates RPM Timing Belts are incredibly strong and extremely heat resistant. Constructed of HNBR elastomeric composites, Gates RPM Timing...
      Superior construction provides up to three times the heat resistanceGripping teeth reinforced with aramid and nylon rubber minimize wear
      $37.22
    • (0 reviews)
      # 631753841
      Peterbilt 378 2004, Poly Rib™ GOLD Label™ K-Section EPDM/Aramid Reinforced Standard Rib Depth Straight Profile Serpentine Belt by Dayco®. Built with more polyester cords per inch and heavy duty construction, this belt meets the...
      Designed for diesel engine drive system accessory drivesProvides quiet performance
      $32.26 - $34.80
    • (0 reviews)
      # mpn926207
      Peterbilt 378 12.0L 2004, Top Cog™ Gold Label™ Synthetic Rubber Compound Top Cog Drive V-Belt by Dayco®. Built with cogs in its top, the belt provides additional flexibility around small pulleys while the increased surface area...
      Constructed to deliver extended life in demanding diesel applicationsCogs in the top of the belt for increased flexibility around small pulleys
      $9.96
    • (0 reviews)
      # 631588895
      Peterbilt 378 2004, Professional™ V-Ribbed Serpentine Belt by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM performance...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.31 - $51.44
    • (0 reviews)
      # mpn4482828025
      Peterbilt 378 12.0L 6 2004, Specialty™ EPDM Fleetrunner Heavy Duty High Capacity V-Belt by ACDelco®. Location: Fan, Alternator and Air Pump. Designed utilizing the latest technology, this product by ACDelco features premium quality...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $14.48
    • (0 reviews)
      # mpn335822867
      Peterbilt 378 12.0L 2004, Elite™ Drive Belt by Continental® ContiTech™. This belt is developed as OEM replacement for the most demanding engine drives. Thanks to durable tension members with low-stretch properties, fiber-reinforced...
      High strength tension members resist shockload failureLow elongation materials ensure uniform performance over the belt life
      $10.07
    • (0 reviews)
      # mpn4482828040
      Peterbilt 378 12.0L 6 2004, Professional™ Fiber Loaded Rubber High Capacity V-Belt by ACDelco®. Location: Fan, Alternator and Air Pump. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.06
    • (0 reviews)
      # 631696947
      Peterbilt 378 2004, Specialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine Belt by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $20.71 - $61.74


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