Product Description
Different Mounting Flange Than Regular Johnson pump CLICK HERE. The regular Johnson pump will bolt on but one mounting hole is slightly different causing the pump to wobble. The most current part number is 685020-4 replaces -1, -2, -3.
*ONLY FOR Mastercraft LT1 CORVETTE 1993-2000 & LTR NORTHSTAR ENGINES 1999-2002
*Indmar Part #68-5020, S685020
*Different Mounting Flange Than #0603 (685001)
*Mastercraft LT1/LTR Engines
*Indmar Part #68-5020, S685020
CLICK HERE FOR REPLACEMENT IMPELLER.
Bin Number (ISBN): 11205