OEM PART NUMBERS:
MERCURY / MERCRUISER:
• 850454R1 (Current Part Number)
• 850454 (Superseded)
• 8504541 / 850454-1 (Superseded)
• 8M0113735 (Latest Supersession)
• 67859 (Early Part Number)
• 17670 (Superseded by 67859)
• 811573 / 811573A04 (Cross Reference)
OMC / JOHNSON / EVINRUDE:
• 387447
• 811573A03
• 986074
VOLVO PENTA:
• 3855991
• 3854118
• 856609
GM:
• 6269358
• 12553848
CRUSADER:
• 30102
• 30109
PLEASURECRAFT / PCM:
• RA057019
SPECIFICATIONS:
• Type: Bi-Directional Circulating Water Pump
• Timing Cover Compatibility: Stamped Steel and Composite
• Shaft: Stainless Steel
• Pulley: Stainless Steel
• Hub: Stainless Steel
• Impeller: Brass (Bi-Directional)
• Hardware: Brass/Stainless Steel
• Overall Length: 186mm (7.323 in)
• Shaft Length: 33mm
• Weight: Approximately 13 lbs
• Includes: Two Mounting Gaskets
FITS GM BIG BLOCK V8 MARINE ENGINES:
• 7.4L (454ci) V8 - MerCruiser, OMC, Volvo Penta, Crusader, PCM, Indmar, Marine Power
• 8.2L (502ci) V8 - MerCruiser, OMC, Volvo Penta, Crusader, PCM, Indmar, Marine Power
• Both stamped steel and composite timing cover engines
SUPERSESSION CHAIN:
• 67859 → 17670 → 811573 → 850454 → 850454-1 → 850454R1 → 8M0113735
NOTES:
• Marine water pump only - not for automotive use
• Bi-directional design works on both standard and reverse rotation engines
• Verify OEM part number from your original unit before ordering
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals such as Nickel which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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