Dorman Automatic Transmission Oil Cooler Hose Assembly 624-284 — Direct-Fit OE-Style for Chrysler/Dodge/Ram

The Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly is a direct-fit replacement hose assembly engineered to restore proper transmission cooling for compatible Chrysler, Dodge, and Ram vehicles.

If your vehicle shows signs of transmission fluid leaks or degraded cooling performance due to a worn or damaged cooler line, this replacement assembly gives you a cost-effective way to restore the original routing, connections, and flow. Dorman designs this hose to match OE fit and function so installation is straightforward and the assembly integrates with the factory cooling system without modification. Always verify vehicle compatibility using the garage fitment tool before buying.

How does this hose assembly restore transmission cooling?

The assembly replaces the leaking or broken line that carries transmission fluid to and from the external oil cooler, reinstating secure fluid transfer and heat dissipation. By returning fluid to the cooler as intended, it helps the transmission operate at appropriate temperatures under load.

• Direct replacement for original routing and connection points
• Replaces worn seals and corroded metal fittings
• Restores fluid flow to the external oil cooler
• Helps protect transmission components from overheating

Which vehicles will this Dorman part fit?

This assembly covers a range of Chrysler, Dodge, and Ram models across specific years listed by the manufacturer. Fitment varies by trim and production changes, so confirming your exact model and year in the vehicle tool is essential before purchase.

• Chrysler Town & Country: select 2008–2016 model years
• Dodge Grand Caravan: select 2008–2020 model years
• Ram C/V: select 2012–2015 model years
• Use the garage fitment checker and heed any special fitment notes

What are the construction and durability features?

Dorman builds this hose assembly from resilient materials and manufactured fittings to withstand the pressures and temperatures typical of transmission cooling circuits. The part is intended to deliver longer service life than a compromised original line and to resist leaks and abrasion in everyday driving conditions.

• Quality hoses and metal fittings matched to OE specifications
• Materials chosen for heat and fluid resistance
• Engineered to reduce the risk of leaks and failures
• Manufactured and supported by a team with decades of automotive experience

How should I verify fitment and install this assembly?

Before ordering, input your vehicle into the seller’s garage tool and confirm the "Confirmed Fit" indicator. Installation is typically a reverse of removal: drain the circuit as required, remove the old assembly, and secure the new hose assembly to original connection points using proper torque and new clamps or fittings as needed.

• Check the garage tool and hover over any "i" symbols for fit notes
• Prepare to capture or refill transmission fluid per manufacturer guidelines
• Inspect mating surfaces and seals; replace clamps if required
• Test for leaks after installation and during a short drive

Who is this for: This Dorman 624-284 assembly is intended for vehicle owners and professional technicians needing a reliable, direct-fit replacement for a leaking or compromised transmission oil cooler line on supported Chrysler Town & Country, Dodge Grand Caravan, or Ram C/V models. It suits DIYers with basic mechanical experience and repair shops looking for an OE-style replacement backed by a proven parts supplier. Always confirm compatibility with your exact trim and year before purchasing.