OEM MerCruiser 7.4L MPI V8 Engine Oil Cooler Heat Exchanger
Genuine OEM Mercury MerCruiser engine oil cooler assembly removed from a 7.4L MPI V8 marine engine.
This factory oil cooler / heat exchanger uses raw cooling water to help regulate engine oil temperature during operation. Includes the oil cooler housing and attached coolant bypass hose exactly as pictured.
Highlights
- Genuine OEM Mercury MerCruiser
- Removed from a 7.4L MPI V8
- Big Block V8 Application
- Engine Oil Cooler / Heat Exchanger
- Multi-Port Fuel Injection (MPI) Application
- Raw-Water Cooled Design
- Attached Coolant Bypass Hose
- Copper Tube Ends
- Complete Assembly as Pictured
- Sold Exactly as Pictured
Condition
Good overall used condition with normal cosmetic wear, scratches, paint loss, surface corrosion, and oxidation consistent with previous marine use.
The copper tube ends show visible oxidation and wear. The attached hose is included as pictured but should be inspected and replaced if necessary prior to installation.
Pressure testing is recommended before reuse to verify the integrity of the cooler.
Specifications
Brand: Mercury MerCruiser
Part Type: Engine Oil Cooler / Heat Exchanger
Engine Application: 7.4L / 454 CID V8
Fuel System: Multi-Port Fuel Injection (MPI)
Cooling Type: Raw Water
Included: Oil Cooler & Attached Hose
Condition: Used
Compatibility: This cooler may fit multiple MerCruiser 7.4L big-block applications. Buyer should verify compatibility using their engine model, serial number, and existing cooler before purchase.
Dealer Sale – Sunset Marine TX LLC
SKU: 10665









