Code: "Fall5" for 5% off Quicksilver/Mercury for a limited time!

Welcome to PartsDuck, the customer-first boat parts store.

MERCURY/QUICKSILVER  |  SKU: 710-818366A1
Sale

OEM Quicksilver MerCruiser Seawater Pump Shaft Kit – 818366A1

Sale price $220.11 Regular price $273.99
Backordered

SPECIAL ORDER - CALL US FOR ETA OR HELP FINDING ONE.

🛡️ PARTSDUCK Promise - Best price, great support & more

More than just a price match! Best price, fast shipping, great stock, real support. More Here

Free Shipping Over $99

In stock items ship same or next business day from the closest of our 20+ warehouses with stock. Economy Shipping is free over $99.

Phone Support (856) 666-7986

Call us with questions 9-5 Monday - Friday EST.

(856) 666-7986

No Fee Returns for 30 Days

No restocking fees on most items, full Return Policy

Description

Quicksilver 818366A1 is a shaft service kit for specified MerCruiser engine-mounted seawater pumps.

Product details

  • Manufacturer part number: 818366A1.
  • Cataloged in selected 454 MAG Bravo Gen V seawater-pump assemblies.
  • Used with the specified pump housing, including housing assembly 818367A1 in the verified diagram.
  • Pump bearings, seals, impeller and pulley are separately identified service components.

Fitment and selection

Match the engine serial number and exact pump assembly. This is a seawater-pump shaft kit, not the engine circulating pump or a complete seawater pump assembly.