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1965-1974 Corvette Big Big Block Water Pump Bypass Hose Correct Markings

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Item ID: 622-286
GM Part #: 1485552
3860302
Availability: Out of Stock
Fits Years:
  • 1965-1967
  • 1968-1974
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  • Description

1965-1974 Big Big Block Water Pump Bypass Hose Correct Markings - OEM Number(s) (1485552,3860302)

Keep your 1965-1967,1968-1974 Big Block Corvette cooling system at peak performance.  This small water pump bypass hose is notorious for ruptures and leaks.  This 3/4" molded 90 degree 1965-1967,1968-1974 Corvette Water Pump Bypass Hose is a direct replacement for GM #3860302 or #1485552 used on 396, 427 and 454 Big Block Corvette Engines. Also fits many 396 and 402 passenger car engines with short style water pump. 

  • 1965 396 Big Block
  • 1966-1968 427 Big Block
  • 1970-1974 454 Big Block




Also known under these part numbers: (For reference only)

  • 1182
  • 1485552
  • 3860302