A-Premium universal coolant reservoir bottle kit, 1-qt clear/white with 4 ft hose & bracket – compact 6.5in expansion tank

The A-Premium Automatic White Universal Coolant Reservoir Bottle Kit is a 1-quart universal engine coolant recovery tank with cap, 4 ft clear hose, and mounting bracket designed for cars, trucks, boats, and RVs.

This compact, clear polypropylene expansion tank offers a straightforward replacement or upgrade for vehicles and equipment that need a dependable overflow/return reservoir. Built for universal fitment, it includes a cap, two mounting holes, a bracket and a long clear hose so you can tailor installation to engine bays, utility vehicles or custom projects.

How does this reservoir fit different vehicles and setups?

The kit is engineered as a universal solution: its compact 6.5-inch length and included mounting bracket allow flexible positioning, while the 4-foot hose gives ample routing options. It works with a wide range of gasoline and diesel systems when used as an overflow/recovery tank or during vehicle modifications.

• Universal compatibility for cars, trucks, boats, RVs, and heavy-duty equipment
• Compact 6.5-inch tank length for tight engine bays
• Two pre-drilled mounting holes plus bracket for secure attachment
• 4 ft clear hose for easy routing and custom installations

What materials and specifications should I expect?

The holding tank is molded from heat- and vibration-resistant polypropylene (PP) and finished in a clear/white color so you can monitor fluid level at a glance. The kit includes a matching reservoir cap and a clear hose to help visually check coolant return.

• Tank material: durable polypropylene (PP)
• Capacity: approximately 1 quart
• Included parts: cap, clear hose (4 ft), mounting bracket
• Finish: clear/white for quick level checks

How will installing this kit benefit my cooling system maintenance?

As a dedicated recovery tank, the unit captures expanding coolant and returns it to the system as it cools, aiding in reservoir management and making fluid checks simpler. The clear construction and accessible cap let you inspect coolant condition without removing the tank.

• Helps contain overflow and return coolant to the system
• Transparent design simplifies level and condition checks
• Heat- and vibration-resistant PP helps endure engine bay conditions
• Bracket and holes enable neat, secure mounting to reduce hose stress

What comes with the kit and is there any warranty?

The package includes the 1-quart reservoir, a reservoir cap, a 4-foot clear hose, a mounting bracket and hardware-ready mounting holes. A-Premium backs the product with a one-year unlimited-mileage guarantee for manufacturing defects, giving extra confidence in your purchase.

• Complete kit: tank, cap, hose, bracket
• Two mounting holes pre-formed for easy attachment
• Reference part: Engine Coolant Recovery Kit 54002
• One-year unlimited-mileage guarantee from A-Premium

Who is this for: DIY mechanics, custom builders and fleet operators who need a compact, universal coolant recovery tank for replacement or retrofit projects. It’s suitable for light-duty cars, trucks, boats, motor homes and heavy equipment where a visible, easy-to-install expansion reservoir is required. If you need a simple overflow/return solution that’s durable, easy to mount, and backed by a limited warranty, this A-Premium kit is crafted for that purpose.