Skip to content
Dealer Login About Support
Set of mechanical parts including a impeller, bolts, and washers on a white background
Set of Sierra marine mechanical parts including a impeller, gasket, and bolts on a white background
Set of mechanical parts including a impeller, bolts, and washers on a white background
Set of Sierra marine mechanical parts including a impeller, gasket, and bolts on a white background
SKU 18-3450

Water Pump Kit without Housing | 18-3450

by SIERRA
Availability:
in stock, ready to be shipped
$55.99 - $55.99
$55.99
$55.99 - $55.99
$55.99

Sierra water pump 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 contains

  • Impeller key
  • O-Ring
  • Bolt | 18-0256
  • Impeller | 18-8910
  • Insert cup | 18-3444
  • Water seal damper | 18-3176
  • Impeller plate | 18-3142
OEM INTERCHANGE

Mallory: 9-48613

Yamaha Outboard

  • 68T-W0078-00-00
  • 68T-W0078-01-00
  • 68T-W0078-02-00
California Proposition 65 Warning WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov
  • Kit contains: Impeller key
  • O-Ring
  • Bolt | 18-0256
  • Impeller | 18-8910
  • Insert cup | 18-3444
  • Water seal damper | 18-3176
  • Impeller plate | 18-3142

Logistics

  • Dimensions parcel depth, ["]: 4.5
  • Dimensions parcel height, ["]: 2.63
  • Dimensions parcel width, ["]: 4.88
  • Parcel weight, [lbs]: 0.5

Free Shipping

When you spend $50+

Contact Support

Talk to a real human on our team

Find a Dealer

Find your local SIERRA or Dometic dealer

Interchange for Water Pump Kit without Housing | 18-3450

Mallory: 9-48613

Yamaha Outboard

  • 68T-W0078-00-00
  • 68T-W0078-01-00
  • 68T-W0078-02-00


*Can't find what you're looking for? Search the entire SIERRA catalog with our parts-finder tool

ALMOST 60 YEARS OF SIERRA

SIERRA has a 58-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.

Learn More