OMIX Oil Cooler Line

2007–2018 Jeep Wrangler 3.8L

Part #: 17121.04

Overview

The OMIX Oil Cooler Line is a direct replacement part engineered specifically for Jeep Wrangler models equipped with the 3.8L engine from 2007 to 2018. This high-quality oil cooler line is also compatible with select Jeep Grand Cherokee models featuring the 3.7L engine from 2005 to 2010. Designed to maintain optimal engine temperature, it ensures efficient oil cooling to protect your engine from overheating and premature wear.

Built to meet or exceed original equipment standards, the OMIX Oil Cooler Line offers reliable performance and durability, making it an essential component for Jeep owners looking to maintain or restore their vehicle’s engine cooling system. Backed by a limited 5-year warranty, this oil cooler line provides peace of mind and long-lasting service life.

Key Features

Engineered for durability and precise fitment, the OMIX Oil Cooler Line delivers dependable cooling performance with the following key features:

• Direct fit replacement designed specifically for 2007–2018 Jeep Wrangler 3.8L engines
• Compatible with 2005–2010 Jeep Grand Cherokee 3.7L models
• Constructed to meet or exceed OEM specifications for quality and reliability
• Prevents oil leaks and ensures proper oil flow to the cooler
• Corrosion-resistant materials for extended service life
• Maintains optimal engine oil temperature for improved engine longevity
• Includes all necessary fittings for straightforward installation
• Backed by a limited 5-year warranty for added confidence

Construction & Design

The OMIX Oil Cooler Line is manufactured using high-grade materials engineered to withstand the demanding conditions of engine bay environments. Its robust construction resists corrosion and heat degradation, ensuring consistent performance over time. Precision-engineered fittings and hose assemblies guarantee a secure, leak-free connection that aligns perfectly with factory mounting points.

Designed with durability and reliability in mind, this oil cooler line supports efficient heat transfer, helping to maintain stable oil temperatures and protect your engine’s internal components from excessive wear caused by overheating.

Installation & Fitment

Installation of the OMIX Oil Cooler Line is straightforward, requiring no modifications to your Jeep Wrangler or Grand Cherokee. This direct-fit replacement part installs easily using factory mounting points and hardware, making it an ideal upgrade or repair solution for maintaining your vehicle’s engine cooling system. Professional installation is recommended to ensure proper fit and function.

What's Included

• One OMIX Oil Cooler Line assembly
• All necessary fittings and connectors for installation
• Installation instructions

Ideal For

This oil cooler line is perfect for Jeep Wrangler owners with 3.8L engines and Jeep Grand Cherokee owners with 3.7L engines who need a reliable, OEM-quality replacement part. It is especially suited for those performing routine maintenance, repairing leaks, or upgrading their engine cooling system to ensure long-term engine health and performance.

OMIX specializes in replacement and restoration parts for Jeep and Willys platforms, covering everything from body and electrical components to suspension and drivetrain hardware. It’s a go-to source for keeping older Jeeps on the road (and on the trail), especially when you need dependable fitment for repairs, rebuilds, or refresh projects.