Cummins ISX Oil Cooler Kit, Part 141432, New

New Oil Cooler Kit for Cummins ISX Single Cam Engines

Keep your Cummins ISX Single Cam diesel engine running cool and protected with this new oil cooler kit – part number 4955831 (141432OEM). Designed to meet strict OEM specifications and manufactured in an ISO-certified facility, this oil cooler kit ensures reliable lubrication system performance and helps prevent engine overheating and oil pressure issues.

Why You Need a Quality Oil Cooler Kit

Essential for Engine Lubrication & Temperature Control

The oil cooler plays a critical role in regulating engine oil temperature, preventing oil breakdown and keeping engine components properly lubricated under high-load or extended operation. When the oil cooler begins to fail, symptoms like low oil pressure, noisy engine operation, and reduced performance can occur – all of which risk serious internal engine damage if not addressed.

OEM-Spec Quality & Durability

This kit is built to OEM specifications with high-quality materials and precision manufacturing, ensuring consistent performance, long service life, and exact fitment for Cummins ISX Single Cam engines.

Warranty

6-month warranty.

What’s Included in the Kit

This Cummins ISX oil cooler kit includes all key components needed for a proper replacement of the factory oil cooler:

• (1) Oil Cooler Core (4965487)
• (2) Oil Cooler Gaskets (4101869)
• (4) Spacers (4965484)
• (4) Mounting Screws (4965483)

Each piece is designed for precise fit and function to help ensure optimal oil flow and cooling performance.

Benefits of Replacing Your Oil Cooler

Prevent Engine Overheating

A functioning oil cooler helps keep oil temperatures within safe limits, reducing the risk of oil breakdown and engine overheating. This is especially important in heavy-duty applications or high-mileage engines where cooling efficiency can degrade over time.

Maintain Proper Oil Pressure

Consistent oil pressure is essential for lubrication of bearings, camshafts, turbochargers, and other internal engine parts. Replacing a clogged or worn oil cooler helps maintain proper oil pressure and protect engine components from wear.

Increased Engine Longevity

By regulating temperature and ensuring proper lubrication, a new oil cooler kit can help extend the life of your Cummins ISX engine and reduce the likelihood of costly repairs caused by lubrication failures.

Symptoms of a Failing Oil Cooler

Watch for these signs that your Cummins ISX engine’s oil cooler may be failing or worn out:

• Low or fluctuating oil pressure
• Excessive engine noise due to poor lubrication
• Oil overheating or oil temperature spikes
• Coolant contamination or milky oil (indicating oil/coolant mixing)

Addressing these issues early with a quality replacement kit can prevent major engine damage and costly downtime.

Frequently Asked Questions: ISX Oil Cooler

What engines does this oil cooler kit fit?

This kit is specifically designed for Cummins ISX Single Cam diesel engines, ensuring precise compatibility and performance.

Is this an OEM part?

Yes – this oil cooler kit is built to OEM specifications with equivalent part references (4955831 / 141432OEM) for reliable fit and function.

Does this kit include all needed parts?

Yes – the kit includes the oil cooler core, gaskets, spacers, and mounting hardware needed for proper installation.

Warranty

6-month warranty.

Installation Tips & Best Practices

• Inspect related seals and hoses during installation to ensure there are no additional leaks or worn parts.
• Check coolant condition and flow after installation – proper cooling system performance supports oil cooler efficiency.
• Monitor oil pressure before and after replacement to confirm improved lubrication performance.

Upgrading your Cummins ISX oil cooler kit is a smart investment in engine reliability, longevity, and peak performance – especially for high-mile engines or heavy-duty use.

Included Components