Raw Water Pump Housing & Impeller Kit - Compatible Replacement for Sierra, Quicksilver, Mercury & Mercruiser 18-3150, 807151A14, 46-807151A14,46-807151A7 - Alpha & Bravo 4.3,5.0,5.7,6.2,7.4,8.2L V6/V8

★★★★★ 4.4 84 reviews

US$17.80
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by trinitycolleges.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$17.80
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 16
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by trinitycolleges.com
Free 30-day returns Details

Product details

Management number 229306317 Release Date 2026/05/31 List Price US$17.80 Model Number 229306317
Category
  • Replacement Water Pump Housing Impeller Kit - Enables the boat to use the water it is floating in. Salt water or fresh water are both good to use to cool the engine. The impeller pressurizes the water to allow to circulate.
  • Fits The Following Engines - Mercruiser Alpha, Bravo, Ski 4.3L, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L Inboard Engines with 1 Piece Plastic Housing. 350 MAG BRAVO, 357 MAG BRAVO, 373 MAG BRAVO, 454 MAG & more. See below for the full list. Regular replacement is neccessary to avoid damaging the engine by overheating because of insufficient cooling, or because of broken impeller parts being sent to the engine.
  • Replaces Part# 18-3150, 183150, 12088, 9-48350, 948350, 46-807151A14, 46-807151A7, 46-13159, 807151A14, 64151, RL3150. The raw sea water pump housing is located on the side of the engine behind the water pump connected to the belts. If you are hearing unusual noises from the water pump or the engine is overheating, the pump impeller may be broken and the housing is scored inside.
  • OEM Fit, Quality & Finish - While this is not a genuine part, it is a direct replacement and it will fit, work and function like the factory part. This is a complete repair kit manufactured by AA Ignition and includes a new cap housing, wear plate, impeller, o-ring and mounting bolts.
  • 2 Years Warranty - This raw water pump housing impeller repair kit comes complete with a 2 year warranty. If the part ever fails on your boat, MPI, EFI, MX V8 V6 engine, within the warranty period, simply contact us for a free replacement. Save time and money by purchasing this part and replacing it yourself. See our website for full details.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
84 ratings | 34 reviews
How item rating is calculated
View all reviews
5 stars
81% (68)
4 stars
5% (4)
3 stars
2% (2)
2 stars
1% (1)
1 star
11% (9)
Sort by

There are currently no written reviews for this product.