Skip to content

Home
Mercruiser Sterndrives
Yamaha Outboard Lower Units
Mercury Outboard Lower Units
- Shop All Lower Units
- Lower Units by Model
  
  Mercury 3.0 Liter Lowers
  Mercury 2.0,2.4, & 2.5L Lowers
  Mercury 3 & 4 Cylinder Lowers
  Mercury 3.0L, 2.6L I6, 1.7L I4 Lowers
- Water Pumps & Parts
Johnson / Evinrude Lower Units
Suzuki Outboard Lowers
Install Kits
Anode Kits
Skeg Guards
About Us
- About Us
- Contact Us
- Returns
- Privacy
- Technical Help Guides
  
  Gen 1 | Gen 2 | Removal & Install
- Shipping Policy

Facebook
Instagram
YouTube

Item added to your cart

View cart

Find parts by Make / Year / Model

Yamaha, Evinrude, Johnson, & OMC Search

Make

Year

Model

Compatible SKUs

No results found. Try adjusting your selections.

We couldn’t load fitment data. Please refresh or try again later.

Collection: Mercruiser Water Pumps & Parts

Mercruiser Water Pumps & Parts

Sort by:

24 products

Filter:

EngineMake (0)

EngineMake

Mercruiser (24 products)

Part Type (0)

Part Type

Alpha I Gen I Impeller Kit (1 product)
Alpha I Gen I Water Pump Kit (1 product)
Carrier Assembly (1 product)
Filler Block (1 product)
Gen II Impeller Kit (1 product)
Guide Tube (1 product)
Guide Tube Sleeve (1 product)
Impeller (2 products)
O-Ring (1 product)
Pump Housing (2 products)
Seal (1 product)
Slinger (1 product)
Slinger & Install Tool (1 product)
Water Pocket Cover Kit (1 product)
Water Pump Base MC-1/R (1 product)
Water Pump Base MR/Alpha I Gen I (1 product)
Water Pump Base Plate (1 product)
Water Pump Kit (1 product)
Water Tube (1 product)
Water Tube Coupling (Early) (1 product)
Water Tube Gen II (1 product)
Wear Plate (1 product)

Price

The highest price is $78.05

$

From

To

Manufacturer (0)

Manufacturer

SEI Marine (24 products)

Availability (0)

Availability

In stock (24 products)

Filter and sort Filter

Filter and sort

Filter

24 products

EngineMake

Mercruiser (24 products)

Clear

Part Type

Alpha I Gen I Impeller Kit (1 products)
Alpha I Gen I Water Pump Kit (1 products)
Carrier Assembly (1 products)
Filler Block (1 products)
Gen II Impeller Kit (1 products)
Guide Tube (1 products)
Guide Tube Sleeve (1 products)
Impeller (2 products)
O-Ring (1 products)
Pump Housing (2 products)
Seal (1 products)
Slinger (1 products)
Slinger & Install Tool (1 products)
Water Pocket Cover Kit (1 products)
Water Pump Base MC-1/R (1 products)
Water Pump Base MR/Alpha I Gen I (1 products)
Water Pump Base Plate (1 products)
Water Pump Kit (1 products)
Water Tube (1 products)
Water Tube Coupling (Early) (1 products)
Water Tube Gen II (1 products)
Wear Plate (1 products)

Clear

Price

The highest price is $78.05

$

From

$

To

Clear

Manufacturer

SEI Marine (24 products)

Clear

Availability

In stock (24 products)

Clear

Sort by:

Remove all

24 products

Mercruiser| Water Pump Base MC-1/R|46-57234A1

Mercruiser| Water Pump Base MC-1/R|46-57234A1

Vendor:
SEI Marine

Regular price $28.12 USD

Regular price Sale price $28.12 USD
Mercruiser| Water Pump Base MR/Alpha I Gen I|46-44292A3

Mercruiser| Water Pump Base MR/Alpha I Gen I|46-44292A3

Vendor:
SEI Marine

Regular price $30.72 USD

Regular price Sale price $30.72 USD
Mercruiser| Water Pump Base Plate|8172761

Mercruiser| Water Pump Base Plate|8172761

Vendor:
SEI Marine

Regular price $6.99 USD

Regular price Sale price $6.99 USD
Mercruiser| Water Pump Kit|96-116-01K

Mercruiser| Water Pump Kit|96-116-01K

Vendor:
SEI Marine

Regular price $78.05 USD

Regular price Sale price $78.05 USD
Mercruiser| Wear Plate|324351

Mercruiser| Wear Plate|324351

Vendor:
SEI Marine

Regular price $4.16 USD

Regular price Sale price $4.16 USD
Mercruiser| Water Tube Gen II|32-860220

Mercruiser| Water Tube Gen II|32-860220

Vendor:
SEI Marine

Regular price $13.33 USD

Regular price Sale price $13.33 USD
Mercruiser | Water Tube | 32-54236

Mercruiser | Water Tube | 32-54236

Vendor:
SEI Marine

Regular price $10.09 USD

Regular price Sale price $10.09 USD
Mercruiser| Water Tube Coupling (Early)|816597A1

Mercruiser| Water Tube Coupling (Early)|816597A1

Vendor:
SEI Marine

Regular price $12.13 USD

Regular price Sale price $12.13 USD

1
2

Performance replacement parts, fast shipping, expert fitment help.

Get pro tips & deals

Facebook
Instagram
YouTube

Shop by category

Mercruiser Sterndrives
Alpha One Gen 1 All
Alpha One Gen 2 All
Bravo One
Bravo Three
Johnson / Evinrude Lower Units
Yamaha Outboard Lower Units
Mercury Outboard Lower Units
Suzuki Outboard Lower Units
Installation Kits
Anode Kits

Support & Policies

Returns
Shipping
Privacy Policy
Contact Us
Tech Tips and How Tos

Company Info

Home
About Us

Contact

Hours: Mon–Sat 8:00 AM – 5:00 PM EST

4232132306 sales@marinepartsco.com

© 2025 MarinePartsCo

Choosing a selection results in a full page refresh.
Opens in a new window.