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Rebuilt 1950-1951 Mercury Monterey 255ci Flathead water pump set OCM8503 OCM8504

$578.84 USD
SKU 334071066171

Rebuild Services


Up for Sale:
Restored Original Water Pump

1950-51 Mercury 255ci Flathead V8
1950-51 Mercury Monterey 255ci Flathead V8

Casting Numbers: OCM-8503 & OCM-8504
Date Code: N/A
Core Refund: up to $200 for a pair of complete original cores
Single 3/8" Groove pulley 
Warranty: 180 Day 

New mounting gaskets included with purchase.

The quality of our rebuilds will speak for themselves, these water pumps have been through a meticulous process to make sure they meet or exceed industry standards.
New bearings and seals were used to restore this to OE standards.

If you have any questions regarding this pump contact us by email.

Hart Bros Core sells and rebuilds automotive water pumps


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