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SKU 118-3320

Water Pump Repair Kit With Housing | 118-3320

by SIERRA
Availability:
Out of stock
Sold out
Original price $82.99 - Original price $82.99
Original price
$82.99
$82.99 - $82.99
Current price $82.99

For MerCruiser Alpha I Units S/N 6854393 - 0D469858. Sierra Impeller repair kits are made from high-quality rubber compounds, stainless steel, and composite plastics to withstand harsh marine environments. Our kits circulate water for optimal temperature regulation - preventing overheating and costly engine repairs. Engine-specific water pump repair kits meet or exceed OEM standards.

Kit Includes

  • O-Ring
  • Drain Screw Gasket | 18-2945-9
  • Gasket, Water Pump | 18-2915-9
  • Gasket, Water Pump | 18-2914-9
  • Gasket, Water Pump | 18-2919-9
  • Gasket, Water Pump | 18-2801-9
  • Gasket, Water Pump Base | 18-2826-9
  • Seal Ring | 18-2944-9
  • Impeller | 18-3017
  • Water Tube Guide | 18-3109
  • O-Ring | 18-7173-9
  • O-Ring | 18-7176-9
  • O-Ring | 18-7158-9
  • O-Ring | 18-7162-9
  • O-Ring | 18-7426-9
  • Water Pump Housing Bushing | 18-3110
  • Water Pump Housing | 18-3116
  • Water Pump Base | 18-3420
  • Impeller Plate | 18-3117
OEM INTERCHANGE

GLM: 12120

Mallory: 9-48307

Warranty

Sierra's limited lifetime warranty. Read more about warranty policies here.

California Proposition 65 Warning WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov
  • Impellers manufactured from high quality rubber compounds to deliver and circulate water for optimum temperature regulation and overheat prevention
  • Periodic maintenance of the onboard water pump reduces downtime and the possibility of catastrophic engine failure resulting in high repair costs
  • High quality rubber compound, stainless steel, and composite plastics for superior durability in the harsh marine environment
  • Engine model specific water pump repair kits verified to meet or exceed OEM standards ensures proper fit, form, and function every time
  • Sierra's industry leading limited lifetime warranty against manufacturer defects and workmanship
  • Designed to resist wear and tear, extending the lifespan of the impeller and maintining performance over time
  • Premium wear resistance to maintain efficient water flow as the impeller ages
  • Impellers designed to adjust and flex in many conditions, ensuring smooth and repeatable operation reducing the risk of damage
  • Components are designed to withstand high operating temperatures generated by the engine

Logistics

  • Dimensions parcel depth, ["]: 5.5001
  • Dimensions parcel height, ["]: 3.6001
  • Dimensions parcel width, ["]: 4.8001
  • Parcel weight, [lbs]: 0.9651

Engine Fitment for 118-3320

Brand Engine Model Year Serial Number Range Horsepower
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1983 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1983 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1984 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1984 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1985 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1985 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1986 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1986 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1987 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1987 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1988 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1988 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1989 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1989 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1990 6216687-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1990 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (STERNDRIVE) 1991 6225577-D469858
Mercruiser Stern Drive R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1991 6216687-D469858

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Interchange for Water Pump Repair Kit With Housing | 118-3320

GLM: 12120

Mallory: 9-48307

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60 YEARS OF SIERRA

SIERRA has a 60-year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive brands formerly known as Shields and Moeller.

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