Coolant Reservoir Overflow Tank w/ Cap For 01-11 Ford Ranger Mazda B2300 2.3L L4

Coolant Reservoir Overflow Tank with Cap for Ford Ranger & Mazda B2300

This coolant reservoir overflow tank with cap replaces the factory unit on 2001-2011 Ford Ranger and Mazda B2300 2.3L L4 engines, maintaining proper coolant levels and preventing overflow.

Overview

The Coolant Reservoir Overflow Tank with Cap is a direct-fit replacement for 2001-2011 Ford Ranger and Mazda B2300 trucks with the 2.3L engine. It collects expanding coolant and returns it to the radiator as the engine cools, keeping the cooling system sealed and efficient. This tank is essential for anyone replacing a cracked, leaking, or discolored reservoir and is built to match the original mounting points and hose connections.

Built For Performance

• Heavy-duty HDPE plastic resists cracking and heat cycling.
• Translucent tank body allows quick visual coolant level checks.
• Includes a sealed cap with pressure relief valve to maintain system pressure.
• Precise molding matches OE hose nipples and mounting tabs for drop-in installation.
• UV-stabilized material prevents yellowing and brittleness over time.
• Manufactured to SAE standards for dimensional accuracy and durability.

Fits These Machines

• for Ford Ranger 2001-2011 2.3L L4
• for Mazda B2300 2001-2011 2.3L L4

On-The-Job Use

• Daily driving on pavement or dirt roads where coolant temperatures fluctuate
• Stop-and-go traffic that frequently cycles the cooling system
• Towing light loads or hauling gear that increases engine heat
• Off-road use where vibration and flex can crack brittle reservoirs
• Fleet maintenance for small work trucks that see high mileage

Specs At A Glance

Good To Know

Q: How do I know if my coolant reservoir needs replacement? A: Cracks, leaks, or a low coolant warning light often indicate a failing reservoir; inspect regularly for visible damage.

Q: Is this tank compatible with my specific model? A: This tank fits 2001-2011 Ford Ranger and Mazda B2300 with the 2.3L engine; double-check your year and engine size before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.