Coolant Reservoir Overflow Tank Cap for Ford Ranger Mazda B2300 2.3L L4 01 11

Product Overview

This coolant reservoir overflow tank serves as a direct replacement for the original expansion tank, keeping your cooling system sealed and at proper pressure. Designed for owners of 2001-2011 Ford Ranger and Mazda B2300 2.3L L4 vehicles, this reservoir tank prevents coolant loss and overheating. The tank and cap assembly matches factory dimensions to restore reliable overflow function.

Key Features & Performance

• Factory-style fit and fluid level markings for quick checks
• Includes matching pressure cap to maintain 16 PSI system rating
• Molded from high‑density polyethylene for heat and chemical resistance
• Seamless construction reduces the risk of stress cracks and leaks
• Clear translucent body allows visual coolant level monitoring
• Recessed mounting tabs align with OEM mounting points

Fitment & Compatibility

• 2001‑2011 Ford Ranger 2.3L L4
• 2001‑2011 Mazda B2300 2.3L L4

Common Uses

• Replacing a cracked or leaking factory coolant reservoir
• Restoring proper coolant expansion and recovery function
• Preventing air pocket formation in the cooling system
• Routine cooling system overhaul or maintenance

Technical Specifications

• Material: High‑density polyethylene (HDPE)
• Color: Translucent white
• Includes: Reservoir tank and pressure cap
• Mounting Type: Recessed tab, bolt‑on

Frequently Asked Questions

Q: Is the cap included with this reservoir? A: Yes, the tank comes with a new pressure cap that meets the factory 16 PSI specification.

Q: Will this tank fit a 2008 Ford Ranger with a 2.3L engine? A: It is designed for 2001‑2011 Ford Ranger 2.3L L4 models; compare the tank shape and mounting tabs to confirm fitment.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.