1966-1970 Corvette 427 454 Water Pump Heavy Duty with 5/8 Inch Shaft

1966-1970 427 454 Water Pump Heavy Duty with 5/8 Inch Shaft - OEM Number(s) (12494151)

Manufactured by ACDelco, this Heavy Duty Big Block Water Pump is a great replacement for your 1966-1970 Corvette. This Cast Iron Water Pump has the 5/8" shaft and is for the Big Block Corvettes equipped with the heavy duty cooling system.  The mounting bolts have one that is larger and the other three are the same size.

• For 1966-1967,1968-1970 Corvettes
  
• AC Delco
• 5/8" Shaft
• Big Block Corvettes with Heavy Duty Radiator

Parts You Will Need

• 

  1965-1969 396 427 Water Pump and Intake Manifold Bypass Fitting 3/4 Hose

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  1965-1974 Big Block Bypass Hose Side Screw Clamp Wittek 39

• 

  1965-1974 Water Pump Bypass Hose For 396/427/454 Replacement

• 

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

Parts We Recommend

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  1968-1974 427 454 Water Pump Bolt Set

• 

  1965-1974 Water Pump Fiber Gaskets Big Block 3 Pieces

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  1965-1974 Water Pump Cork Gaskets 3 Piece Set Big Block

• 

  1970-1981 Fan Clutch To Water Pump Studs, Nuts and Washers 1 Piece Kit

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

• 021625158488
• 12494151
• 252-402
• 252402