A-Premium Coolant Recovery Overflow Reservoir Tank 1.6L with Flip-Top Cap for Dodge/Ram 1990–2002 Direct-Fit

A-Premium’s Engine Coolant Recovery Overflow Reservoir Tank with flip-top cap is a direct-fit, non-pressurized replacement reservoir designed to restore proper coolant recovery and reservoir capacity on compatible Dodge and Ram trucks.

This replacement coolant recovery tank is molded from heat-resistant PA plastic and includes the flip-top cap, offering an easy, reliable swap for worn or cracked reservoirs. It’s engineered to match factory dimensions so hoses and mounting points align for a straightforward installation. The tank provides 1.6 liters of capacity, a rectangular profile, and is non-pressurized — suitable for models listed below. A-Premium backs this part with a one-year unlimited-mileage guarantee to give you confidence after installation.

Will this reservoir fit my Dodge or Ram model?

Check vehicle compatibility before purchasing. This tank was designed to fit a range of Dodge and Ram trucks across the 1990–2002 years listed below. Use year/make/model selection tools to confirm fitment for your specific VIN and trim.

• Compatible models include Dodge Dakota (1991–1996) and Ramcharger (1990–1993).
• Ram trucks: Ram 1500, 2500, 3500 (1994–2002).
• Classic D/W series trucks: D150/D250/D350 and W150/W250/W350 for applicable years.
• Reference numbers: 603-775, 603775, 52004793, 52027778, 52079331 for cross-checking.

What are the tank’s specifications and physical details?

The reservoir holds about 1.6 liters and is non-pressurized with a flip-top cap included. Its rectangular shape measures approximately 17 inches in height and 6 inches in length, manufactured from durable PA plastic to resist heat and vibration.

• Capacity: 1.6 L; non-pressurized design.
• Dimensions: roughly 17 in tall x 6 in long; rectangular profile.
• Cap: flip-top style included for convenient filling and inspection.
• Material: stable PA plastic for thermal and vibration resistance.

How does this replacement tank help vehicle maintenance?

Replacing a degraded or cracked reservoir helps maintain the cooling system’s recovery function and prevents coolant loss. The stable materials reduce the chances of premature failure, and restoring proper coolant capacity supports consistent engine temperature management during everyday driving.

• Prevents coolant leaks and maintains system recovery volume.
• Resists heat and vibration for longer service life than brittle OEM units.
• Included cap simplifies inspection and topping off coolant levels.
• Direct-fit form helps ensure correct hose routing and mounting.

Who is this for? This A-Premium coolant recovery reservoir is for owners of compatible Dodge and Ram trucks who need a reliable replacement reservoir that matches factory fit and function. It’s ideal for DIY mechanics, professional technicians restoring older vehicles, and anyone replacing a faded, cracked, or leaking overflow tank. Confirm fitment against the listed models and reference numbers before ordering to ensure the correct match for your vehicle.