Detroit Diesel Genuine A4729933496 8-Rib Poly V-Belt | Heavy-Duty Engine Accessory Drive Belt for Freightliner Cascadia/Western Star | 105.94" Serpentine
Detroit Diesel Genuine A4729933496 8-Rib Poly V-Belt | Heavy-Duty Engine Accessory Drive Belt for Freightliner Cascadia/Western Star | 105.94" Serpentine
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Detroit Diesel Genuine A4729933496 8-Rib Poly V-Belt | Heavy-Duty Engine Accessory Drive Belt for Freightliner Cascadia/Western Star | 105.94" Serpentine

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Key item features

  • EXCEPTIONAL POWER TRANSMISSION: Engineered with an 8-rib (8PK) design to efficiently drive multiple engine accessories, including the alternator, water pump, and variable pump, ensuring optimal engine performance.
  • EXTREME DURABILITY COMPOUND: Constructed from Polyester Reinforced EPDM (Ethylene Propylene Diene Monomer) rubber, providing superior resistance to heat, cracking, and oil, ideal for demanding heavy-duty truck applications.
  • OPTIMAL LENGTH AND FITMENT: Features an Effective Length of 105.94 inches (2691 mm), precisely manufactured to maintain correct tension and alignment, preventing slippage and extending the service life of pulleys and tensioners.
  • LOW-NOISE, HIGH-GRIP DESIGN: The multi-rib profile maximizes contact with pulley grooves, offering enhanced grip and reduced vibrational noise for a quieter, more reliable engine operation.
  • DIRECT OEM INTERCHANGE: A premium aftermarket replacement for Det Diesel A4729933496 and cross-references popular heavy-duty parts like Gates K081059HD and Daco 5081059, ensuring wide compatibility with Freightlner and Westrn Star trucks.
Current price is $51.91
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