LP GAKHE4.0-3 Aftermarket Heat Exchanger 4 in End Cover Gasket 3mm | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Heat Exchanger 4 in End Cover Gasket 3mm - Replacement Part Number: LP GAKHE4.0-3

Nitrile end-cover gasket for marine heat exchangers.

⚙️ Key Features

• Size-specific nitrile end-cover gasket

• Designed as a direct replacement for the listed reference numbers

• Helps maintain stable operating temperature under sustained marine load

• Marine connection sizes and mounting points must match the original assembly

• Suitable for professional marine cooling-system service and replacement

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• LP GAKHE4.0-3 (size-specific reference)

OEM / Related Numbers:

• LP GAKHE4.0-3

• LP BS204N70 inner O-ring where required

Aftermarket / Verified Equivalents:

• Lancing Marine: GAKHE gasket specification

🚤 Compatibility

Commonly used on:

• Size-specific nitrile end-cover gasket systems

Typically suits:

• Engine models:

• Heat exchangers using a 4 in end-cover and 3mm gasket

• Nominal Diameter: 4 in

• Thickness: 3mm

• Material: nitrile rubber

🔌 Function

The gasket seals the heat-exchanger end cover against the body or tube-stack face.

Common signs of failure:

• Coolant or seawater seeps around the end cover

• Salt deposits or corrosion staining appears

• Gasket compression is lost after heat cycles

• Air enters the cooling circuit at the joint

• The gasket is hard, swollen, split or incorrectly sized

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging