Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly

In this review the Dorman 624-284 automatic transmission oil cooler hose assembly is evaluated for owners of select Chrysler, Dodge and Ram vans and commercial models who need a dependable replacement for leaking or failed cooler lines. The bottom line: this hose assembly is a direct replacement engineered to match the fit and function of the original, making it the most practical choice for anyone who wants an honest repair that restores proper transmission cooling without modifying the vehicle. The review focuses on fitment, construction, installation and real customer feedback to help shoppers decide.

Key Features

• Direct replacement: Designed to match the fit and function of the original equipment assembly so it installs like the factory part.
• Durable construction: Made from quality materials to resist leaks and provide a longer service life than patched or temporary lines.
• Engineered for cooling: Built to help ensure proper transmission cooling when the original assembly is leaking or has failed, protecting transmission components.
• Verified fit guidance: The product page includes a garage tool and Confirmed Fit bar so buyers can check compatibility with specific trims before purchase.
• Trusted support: Backed by a team of product experts in the United States with more than a century of automotive experience to answer fitment and installation questions.

Who It's For

This assembly is best for owners of compatible Chrysler Town & Country, Dodge Grand Caravan and Ram C/V models from the years listed who need a like-for-like replacement for leaking transmission cooler lines. It fits drivers who prefer a repair that restores factory routing and uses durable components rather than temporary fixes.

It is not the right choice for vehicles outside the specified model years or for custom cooling system upgrades; those users should look for application-specific or upgraded performance lines designed for altered plumbing or higher-flow systems.

Pros & Cons

Pros

• Good fit: many customers report the assembly fits as expected with factory routing and mounting points.
• Solid quality: users praise the construction and leak resistance compared with older failing lines.
• Easy installation: reviewers frequently note straightforward installation and one report mentions replacing both lines in under an hour.

Cons

• Fit verification needed: some trims require additional verification via the garage tool, so buyers must confirm fit before ordering.

Specifications

Our Verdict

The Dorman 624-284 hose assembly is a practical, value-oriented repair part for owners of the listed Chrysler, Dodge and Ram vehicles who need to restore proper transmission cooling. With direct replacement fit, durable construction and broad positive feedback on installation and leak resistance, it makes sense for anyone seeking a reliable OEM-style replacement rather than a temporary patch or custom upgrade.

Frequently Asked Questions

Will this assembly fit my vehicle?
Enter your vehicle trim in the garage tool on the product page and check the Confirmed Fit bar; hover over the blue i for any additional fitment notes.

Is this a direct replacement for factory lines?
Yes, it is designed to match the fit and function of the original equipment assembly for the specified makes and years.

How difficult is the installation?
Customers report straightforward installation with some noting that replacing both lines can take less than an hour when basic tools are available.