2L Radiator Coolant Overflow Water Bottle Expansion Reservoir Tank w/ Cap Black

Product Overview

This aftermarket replacement radiator coolant overflow bottle is a 2L expansion reservoir tank supplied with a cap. An expansion reservoir provides space for coolant to expand and contract as the engine warms and cools, helping the cooling system maintain proper fluid levels. It is offered as a replacement for the corresponding reservoir on the applications covered by this listing.

Key Features & Performance

• 2L coolant overflow and expansion reservoir tank for the engine cooling system
• Stores expanding coolant and returns it to the system as the engine cools
• Black reservoir configuration with a cap included as supplied
• Intended as a replacement for a worn, cracked, or leaking original reservoir

Common Uses

• Replacing a cracked, leaking, or damaged coolant expansion reservoir
• Routine cooling system maintenance and service
• Restoring normal coolant storage and recovery function after reservoir failure

Technical Specifications

• Product Type: Radiator Coolant Overflow Bottle / Expansion Reservoir Tank
• Capacity: 2L
• Color: Black
• Included Component: Cap

Frequently Asked Questions

Q: What does a radiator coolant overflow bottle do? A: It provides space for coolant to expand as the engine warms and holds the overflow so it can be drawn back into the cooling system as the engine cools.

Q: How should fitment be verified? A: Compare the complete existing part number and the full equipment model designation with the information provided before purchase to confirm a match.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.