Fresh Water Cooling Systems

Engines are systems with constantly shifting parts and functions that have to be monitored and sustained for the best possible performance. With that being said, monitor cooler kits are a must for any serious engine owner. These kits maintain a normal running temperature for your engines, preventing them from the dangers of overheating, which is the last thing you need to happen. That’s why Marine Engines, Inc. is here to help.

Our fresh water cooling systems and kits for marine engines are some of the best products on the market. They include all the parts you need to get the job done and, with a full two-year warranty on the parts, there’s no need to stress about the purchase. Because when it comes to buying an engine with us, you’re in good hands.

With deeply discounted delivery prices, we offer our customers a service that is both professional and affordable. So if you have any questions, our trained staff is here to for any comments and feedback. This is how we improve our service to best meet the needs and demands of our customers.

For more information on our fresh water cooling systems and kits, contact Marine Engines, Inc. today!

Fresh Water Cooling Kits

Full System – Cools engine block, heads, intake manifold
and exhaust manifolds

Half System – Cools engine block, heads, and intake manifold

MFH-Front mounted heat exchanger

MFV-Front mounted vertical

MRM-Remote Mounted

Full two year warranty on heat exchanger and kit components.

Kit #

Engine Model

Engine Type

System

2025 Promotional Pricing!!

MFV-5241

Volvo Penta /OMC
V6-V8
262-305-350 – GM Based

MFV-5241 Specifications

MFV-5241 Installation Instructions

Stern Drive and Inboard

Half

$1796.25

MRM-5439 Off-engine Volvo Penta V8
302-351 – Ford Based

MRM-5439 Specifications

MRM-5439 Installation Instructions

Stern Drive and Inboard

Half

$1796.25

MFH-5057

OMC 5 liter Ford V8
302-351

MFH-5057 Specifications

MFH-5057 Installation Instructions

Stern Drive Only

Half

$1571.25

MFH-5398

Standard Mercruiser
V6/V8
262-305-350

MFH-5398 Specifications

MFH-5398 Installation Instructions

Stern Drive and Inboard

Half

$1421.25

MFH-5229

Premium Mercruiser & Marine Power V6-V8
262-205-350

MFH-5229 Specifications

MFH-5229 Installation Instructions

Stern Drive and Inboard

Half

$1496.25

MFH-5433

Standard Mercruiser
V6/V8
262-305-350

MFH-5443 Specifications

MFH-5443 Installation Instructions

Stern Drive and Inboard

Half

$1721.25

MFH-5406

Hi-Performance Chevy
Small Block V8

MFH-5406 Specifications

MFH-5406 Installation Instructions

Stern Drive and Inboard

Half

$1496.25

MFH-5399

Standard Mercruiser
V6/V8
262-305-350

MFH-5399 Specifications

MFH-5399 Installation Instructions

Stern Drive and Inboard

Full

$1571.25

MFH-5230 Premium Mercruiser V6/V8
262-305-350
V-Belt – High Performance
Conventional Exhaust

MFH-5230 Specifications

MFH-5230 Installation Instructions

Stern Drive and Inboard

Full

$1721.25

MFH-5320-A

Premium Mercruiser V6/V8
262-305-350
Serp Belt
Conventional Exhaust
V6 Serial # below OM 615,000
V8 Serial # below OM 600,000

MFH-5320-A Specifications

Stern Drive and Inboard

Full

$1871.25

MFH-5320-B

Premium Mercruiser V6-V8
262-305-350
Serp Belt
Dri-Joint Exhaust
V6 Serial # above OM 615,000
V8 Serial # above OM 600,000

MFH-5320-B Specifications

Stern Drive and Inboard

Full

$1998.75

MFH-4949 MerCruiser V8
454-502
Carb. Only
V-Belt

MFH-4949 Specifications

MFH-4949 Installation Instructions

Stern Drive, Inboard,
& V-Drive

Half

$1931.25

MFH-5403 Hi-Performance Chevy
Big Block V8

MFH-5403 Specifications

MFH-5403 Installation Instructions

Stern Drive and Inboard

Half

$2238.75

MFH-5374 Premium Mercruiser V8
454-502

MFH-5374 Specifications

MFH-5374 Installation Instructions

Stern Drive, Inboard,
& V-Drive

Full

$2238.75

MFH-5321 Hi-Performance 500-700 HP Off Engine Kit

MRM-5321-5322 Specifications

MRM-5321-5322 Installation Instructions

Stern Drive, Inboard,
& V-Drive

Half

$2546.25

MFH-5322 Hi-Performance 700-900 HP Off Engine Kit

MRM-5321-5322 Specifications

MRM-5321-5322 Installation Instructions

Stern Drive, Inboard,
& V-Drive

Half

$2546.25

MFH-5344

Mercruiser 4 Cylinder
3 Liter
Serial # 0L010042 to
0M680000

MFH-5344 Specifications

MFH-5344 Installation Instructions

Stern Drive and Inboard

Half

CALL

MRM-5345

Chevy 4 Cylinder 3 Liter
Off Engine Kit

MRM-5345 Specifications

MRM-5345 Installation Instructions

Stern Drive and Inboard

Half

CALL