Description

For Renault V9X891 Engine 3.0 dCi Oil Cooler Gasket | OEM 8200603689

The engine oil cooler is essential for maintaining proper oil temperature and ensuring reliable lubrication under all driving conditions. A worn or damaged oil cooler gasket can lead to oil leaks, reduced engine efficiency, and costly repairs if left untreated.

The CNM Auto Parts Oil Cooler Gasket – OEM 8200603689 is precision manufactured to provide a dependable seal for Renault–Nissan V9X 3.0 dCi diesel engines, helping restore leak-free performance and long-term engine reliability.

What Does the Oil Cooler Gasket Do?

The oil cooler gasket seals the connection between the oil cooler assembly and the engine.

Its functions include:

• Preventing external engine oil leaks
• Maintaining proper oil pressure
• Supporting efficient oil cooling
• Protecting internal engine components
• Ensuring reliable engine lubrication

A damaged gasket can quickly become a major source of oil loss.

Common Symptoms of a Failed Oil Cooler Gasket

If the gasket begins to fail, you may notice:

• Engine oil leaking around the oil cooler
• Oil spots under the vehicle
• Burning oil smell after driving
• Oily residue on the engine block
• Gradual engine oil loss
• Dirt accumulation around the oil cooler housing
• Low engine oil warning (in severe cases)

Repairing the leak early helps prevent expensive engine damage.

Why Does the Oil Cooler Gasket Fail?

Oil cooler gaskets are constantly exposed to:

• High engine temperatures
• Continuous thermal expansion
• Engine vibration
• Oil pressure fluctuations
• Age-related hardening
• Long service intervals

Over time, the gasket loses flexibility and sealing performance, allowing engine oil to escape.

Compatible Vehicles

Designed for selected vehicles equipped with the Renault–Nissan V9X 3.0 dCi V6 diesel engine, including:

• Renault Laguna Coupe 3.0 dCi
• Renault Latitude 3.0 dCi
• Nissan Navara 3.0 V6 dCi
• Nissan Pathfinder 3.0 V6 dCi
• Infiniti EX30d
• Infiniti FX30d
• Infiniti M30d

Always confirm compatibility using your VIN number or OEM part number before ordering.

OEM Reference

Direct replacement for:

OEM 8200603689

Manufactured to match the original gasket dimensions for accurate installation and dependable sealing performance.

Why Choose CNM Auto Parts?

Our gasket is manufactured using premium sealing materials and strict quality control standards.

Features include:

• Precision-engineered dimensions
• Excellent resistance to engine oil
• High-temperature durability
• OEM-compatible fit
• Long service life
• Direct replacement installation

Every gasket is designed to provide reliable sealing performance in demanding diesel engine applications.

Installation Tips

For the best results:

• Clean all sealing surfaces carefully.
• Remove all traces of the old gasket.
• Inspect the oil cooler for corrosion or damage.
• Tighten bolts evenly using the manufacturer’s torque specifications.
• After installation, check carefully for oil leaks once the engine reaches operating temperature.

Proper installation helps ensure maximum gasket life and reliable sealing.

Frequently Asked Questions

Can a leaking oil cooler gasket reduce engine oil level?

Yes. Even a minor oil leak can gradually lower the engine oil level, affecting lubrication and increasing engine wear.

Should the oil cooler be inspected during gasket replacement?

Absolutely. Inspecting the oil cooler housing for cracks, corrosion, or warping is recommended whenever the gasket is replaced.

Is this a direct replacement for OEM 8200603689?

Yes. The CNM Auto Parts gasket is designed as a direct replacement, offering OEM-compatible fit and dependable sealing performance.

Restore Leak-Free Performance

A properly sealed oil cooler helps maintain correct oil pressure, protects vital engine components, and supports long-term engine reliability.

The CNM Auto Parts Oil Cooler Gasket – OEM 8200603689 is engineered for Renault, Nissan, and Infiniti vehicles equipped with the V9X 3.0 dCi diesel engine, providing a durable and professional repair solution.