Car Windshield Washer Fluid Tank Cap with Anti-Fall Rubber Gasket

Keep your wiper fluid reservoir securely sealed with this direct-fit replacement tank cap. Designed as a precise drop-in replacement, this durable plastic cap features a built-in anti-fall rubber gasket that creates a tight, leak-resistant seal — helping to prevent fluid evaporation and contamination. Whether you're replacing a cracked, missing, or damaged cap, this accessory gets the job done quickly and affordably.

Key Features

Secure Seal: Anti-fall rubber gasket ensures a snug, leak-resistant fit on your washer fluid reservoir
Direct Replacement: Designed for easy, tool-free swap — no modifications needed
Durable Plastic Construction: Made from high-quality plastic built to withstand under-hood conditions
Rear Placement Compatible: Suitable for rear wiper fluid reservoir applications
Multi-Pack Options: Available in 1, 3, or 5 piece packs — stock up and save
Brand New: 100% new components, not refurbished or used

Specifications

Material: Plastic with rubber gasket
Placement: Rear washer fluid reservoir
Package Includes: 1, 3, or 5 caps (as selected)
Color: As shown in product images
Made in: Mainland China

Note: Due to manual measurement, a size deviation of up to 5mm may exist. Slight color differences between product images and the actual item may occur due to lighting conditions.

Related Products You May Like

For more information on safe automotive fluid handling and vehicle maintenance, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Windshield washer fluid

Frequently Asked Questions

Q: What vehicles is this windshield washer fluid tank cap compatible with?

A: This cap is designed as a universal-fit direct replacement for rear windshield washer fluid reservoirs. We recommend comparing the dimensions of your existing cap before purchasing to ensure a proper fit, as sizing can vary between vehicle makes and models.

Q: Does the rubber gasket prevent fluid leaks?

A: Yes! The built-in anti-fall rubber gasket is specifically designed to create a secure, leak-resistant seal on the washer fluid reservoir, helping to prevent fluid loss and keeping out dust and debris.

Q: How many caps come in a pack?

A: This product is available in packs of 1, 3, or 5 caps, depending on the option you select at checkout — ideal for keeping a spare on hand or for multi-vehicle households.

Q: Is this cap easy to install?

A: Absolutely. This is a tool-free, direct replacement cap. Simply remove the old or damaged cap from your washer fluid reservoir and press or screw the new cap into place. No special skills or equipment required.