Water Pump Base - 18-3422 - Sierra
Price: $25.49
Save: $7.00
(21% Off $32.49)
Part # 18-3422
2nd Day Air for $2.99 More Eligible
Is this the correct part to fit a 1965 Mercury 500 SN 1762112, if not, what is?
No this is not the correct base. You need 46-39531A1 which we do not offer unfortunately.

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