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Gates 4K425AP Micro-V Serpentine Belt - 4-Rib 42.5 Inch

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Part Number

4K425AP
Sale Price

$6.55

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Usually delivered within 2 days

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Product Details

The Gates 4K425AP is a premium Micro-V serpentine belt engineered for reliable, maintenance-free performance in automotive accessory drive systems. This 4-rib belt features an effective length of 42.5 inches and is constructed from durable EPDM rubber with aramid fiber reinforcement for exceptional strength and longevity.

Key Features:

  • 4-rib design with 0.56-inch top width for optimal power transmission
  • EPDM rubber construction resists heat, cracking, and wear
  • Aramid fiber cord provides high-modulus, low-stretch performance
  • Nylon-fiber reinforced undercord for maximum durability
  • Special construction eliminates belt noise and reduces tension loss
  • Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications
  • Maintenance-free design requires no lubrication or retensioning

Gates Micro-V belts utilize advanced materials and construction techniques developed over a century of automotive innovation. The flexible design withstands billions of topside and backside bends in accessory belt drive systems, delivering OE-quality performance and extended service life. Cross-references include Gates K040425, Dayco 425K4, and metric designation 4PK1085.

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