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Sierra 18-3314 Marine Water Pump Kit with Housing for Mercury/Mariner Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3314
11 reviews
Sale Price

$83.83

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3314 Water Pump Kit with Housing is a comprehensive, all-in-one water pump service kit engineered for Mercury and Mariner outboard engines. Designed to meet or exceed OEM specifications, this kit eliminates the time and hassle of sourcing individual replacement components — everything needed for a complete water pump overhaul is included in one package.

This kit is interchangeable with GLM 12140 and Mallory 9-48309.

Kit Includes (19 Components):

  • Impeller — Sierra 18-3017 (replaces OEM# 47-89984)
  • Water Pump Housing — Sierra 18-3116 (replaces OEM# 46-96148A1)
  • Water Pump Base — Sierra 18-3414 (replaces OEM# 46-96146A5)
  • Impeller Plate — Sierra 18-3117 (replaces OEM# 32435)
  • Water Tube Guide — Sierra 18-3109 (replaces OEM# 23-29804)
  • Water Pump Housing Bushing/Grommet — Sierra 18-3110 (replaces OEM# 26-38970)
  • Water Pump Gasket — Sierra 18-2919 (replaces OEM# 27-426312015)
  • Water Pump Base to Gear Housing Gasket — Sierra 18-2826 (replaces OEM# 27-856102015)
  • Water Pump Gasket — Sierra 18-2914 (replaces OEM# 27-856082015)
  • Water Pump Gasket — Sierra 18-2915 (replaces OEM# 27-856092015)
  • Gasket — Sierra 18-2801 (replaces OEM# 27-32438)
  • Drain Screw Gaskets (x2) — Sierra 18-2945 (replaces OEM# 12-20260, 1220159183)
  • Seal Ring — Sierra 18-2944 (replaces OEM# 26-45577)
  • O-Ring — Sierra 18-7158 (replaces OEM# 25-30613)
  • O-Ring — Sierra 18-7162 (replaces OEM# 25-33145)
  • O-Ring — Sierra 18-7173 (replaces OEM# 25-30224)
  • O-Ring — Sierra 18-7176 (replaces OEM# 25-90011)
  • O-Ring — Sierra 18-7196 (replaces OEM# 25-38099)
  • O-Ring — Sierra 18-7426 (replaces OEM# 35-30271)

Key Features:

  • Engineered to meet or exceed original equipment manufacturer (OEM) specifications
  • Complete housing kit — includes impeller, housing, base, wear plate, gaskets, O-rings, seal ring, grommet, and water tube guide
  • Pre-packaged kit eliminates the need to source individual components separately
  • Built to withstand demanding marine environments
  • Direct replacement for Mercury/Mariner OEM part numbers

Keeping your outboard's water pump in top condition is essential for preventing engine overheating. The Sierra 18-3314 delivers a reliable, cost-effective service solution with quality components that hold up in harsh saltwater and freshwater environments alike.

Good price

Not complicated. Checkout with Amazon made it even easier.

Great transaction, from easy of ordering to showing up at my door very quickly.

Very nice experience and just product looking for.

good

Grate

good

fast

Stuff I was looking for was easy to find and checkout was easy. All parts were for the vehicle i selected and fit perfectly.

iS THE THROWOUT BEARING INCLUDED?

Very quick service and lowest price.

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