Water Pump Housing Kit

Model # 21172895 Mfg # 817275A1
5 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Water Pump Housing Kit image number 0
Water Pump Housing Kit image number 1
Water Pump Housing Kit
Model # 21172895 Mfg # 817275A1
5 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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Quicksilver Water Pump Housing Kit

The Mercury Marine 817275A1 Water Pump Housing Kit is a genuine OEM replacement component engineered to restore and maintain the engine cooling system on a wide range of Mercury and Quicksilver outboard engines. The water pump housing plays a critical role in circulating coolant water through the engine; a compromised housing can lead to overheating, which may result in significant and costly engine damage. This kit provides all the components needed for a thorough water pump housing replacement, ensuring efficient water flow and reliable protection against thermal damage.

Manufactured to Mercury Marine's original equipment specifications, this kit is built for durability and long-lasting performance in harsh marine environments. It is a genuine Mercury Marine factory OEM part — not an aftermarket substitute — guaranteeing a precise fit and consistent performance. The kit includes a seal kit and impeller gaskets, covering the key wear items associated with the water pump housing assembly.

This housing kit is compatible with a broad range of Mercury and Quicksilver outboard engines, including various 225HP, 250HP, and 300HP configurations spanning multiple serial number ranges and model years, covering Pro XS Optimax, Sport XS, EFI 2-Stroke, DFI, and Pro Max variants in 2.5L, 3.0L, and 3.2L displacements.

Key Features

  • Genuine Mercury Marine factory OEM part — not aftermarket
  • Includes seal kit and impeller gaskets for a complete housing replacement
  • Engineered to original Mercury Marine equipment specifications
  • Ensures efficient water circulation to prevent engine overheating
  • Compatible with a wide range of 225HP, 250HP, and 300HP Mercury outboard engines
  • Designed for reliable, long-lasting performance in marine environments

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