Mercury Mariner Water Pump Housing Kit 75-125HP V6 Alpha 1 Gen 2 46-817275A2

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£89.00

Tax included.

Water Pump Housing Kit 46-817275A2

Name: Mercury Mariner Water Pump Housing Kit 75-125HP V6 Alpha 1 Gen 2 46-817275A2
Price: 89.0 GBP
Rating: 5 (1 reviews)

Premium Quality Replacement for Mercury & Mariner

Maintain peak cooling performance with this high-quality aftermarket water pump upper housing kit. Specifically designed to replace the 46-817275A2 assembly, this kit restores the integrity of your outboard's raw water cooling system. It features a reinforced composite housing and a high-grade stainless steel faceplate to resist corrosion, ensuring a tight seal and consistent water pressure in both freshwater and saltwater environments.

RELIABILITY: Built to meet or exceed OEM specifications for long-lasting cooling efficiency and precise fitment.

Key Features

✔ Direct fit for Mercury 75-125HP & V6
✔ Stainless steel plate for corrosion resistance
✔ Precision molded upper housing
✔ Includes necessary gaskets and seals

Technical Specs

Part Type:	Upper Housing Kit
Housing Material:	Reinforced Composite
Plate Material:	Stainless Steel
Kit Contents:	Housing, Plate, Seals, Gaskets

Compatibility / Fitment Guide

Make/System	Model/Application	Notes
Mercury / Mariner	75, 80, 90, 100, 115, 125 HP	3 & 4 Cylinder Models
Mercury / Mariner	V6 2-Stroke (135 - 250 HP)	1976 - 2005 (Check SN)
Mercury / Mariner	40, 50, 60 HP 4-Stroke	Bigfoot Gearbox models
MerCruiser	Alpha I Gen II Sterndrives	S/N D469859 and up

OEM Cross Reference

Mercury Marine	46-817275A2, 817275A1, 817275T4, 817275Q05
Sierra Marine	18-3118, 18-3147, 18-3570
Mallory	9-48315
GLM	12043, 12415

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number matches any of these, it is a guaranteed fit.

Does this kit include the impeller?

This specific kit (46-817275A2) is the Upper Housing Kit and includes the housing, faceplate, and seals. It does not typically include the rubber impeller. If you require the impeller, it is commonly paired with part number 47-43026T2.

Note: Please verify your engine serial number or original part number against the references above before purchasing. Distributed by 4Boats at 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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Mercury Mariner Water Pump Housing Kit 75-125HP V6 Alpha 1 Gen 2 46-817275A2