MRC4025341-19A Aftermarket Cummins 8.3L C-Series Aftercooler Service Kit A O-Ring & Core Stabilisers | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Cummins 8.3L C-Series Aftercooler Service Kit A O-Ring & Core Stabilisers - Replacement Part Number: MRC4025341-19A

Service kit including seals and core stabilisers for Cummins 8.3L C-Series aftercoolers.

⚙️ Key Features

• Complete aftercooler service package

• 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:

• MRC4025341-19A (A-style service kit)

OEM / Related Numbers:

• 4025341 service-kit family

• MRC4025341-19A

Aftermarket / Verified Equivalents:

• Mr Cool: MRC4025341-19A

Included Components:

• Aftercooler O-ring set - Part Number: supplied in MRC4025341-19A

• Core stabilisers - Part Number: supplied in MRC4025341-19A

🚤 Compatibility

Commonly used on:

• Complete aftercooler service package systems

Typically suits:

• Engine models:

• Cummins 6CTA 8.3 marine aftercoolers using the A-style stabiliser arrangement

• Engine Displacement: 8.3L

• Kit Type: A-style O-ring and core-stabiliser kit

🔌 Function

The service kit renews seals and support components after core removal, cleaning or pressure testing.

Common signs of failure:

• Boost-air temperature rises or power falls under load

• Coolant or seawater leaks from end joints

• Core movement or fretting occurs

• O-rings become flattened, hard or cut

• Pressure testing shows leakage

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging