Skip to product information
1 of 5

RockRose Spray Tank Cap Replacement – 304 Stainless Steel Pressure Cap

RockRose Spray Tank Cap Replacement – 304 Stainless Steel Pressure Cap

Availability: In stock

SKU: SKU :T-RR-024-CAP

Regular price $25.95
Regular price Sale price $25.95
Sale Sold out
  • Free Shipping
  • check contained markGuaranteed Delivery Within 3 days
  • stopwatch iconWarranty:
  • Expedited Shipping Available!
View full details

RockRose Spray Tank Cap Replacement – 304 Stainless Steel Pressure Cap


Keep your pressure spray tank working reliably with the RockRose Premium Spray Tank Cap Replacement. Made with durable 304 stainless steel and designed with a pressure relief valve and leak-resistant silicone O-ring, this replacement cap helps protect your spray tank from leaks, dust, dirt, and fluid evaporation.

Designed for professional detailers, car washers, window tint installers, PPF installers, and DIY users, this replacement spray tank cap provides a practical way to extend the life of your existing pressure sprayer without replacing the entire tank.


Why Replace Your Spray Tank Cap? 


A damaged, worn, or leaking cap can affect the performance and reliability of your spray tank. RockRose’s replacement cap provides a simple solution for restoring your equipment while helping keep your cleaning or installation solution properly contained.

The precision sealing design helps keep contaminants out of the reservoir while the durable stainless steel construction is designed for repeated use in demanding detailing and cleaning environments.


 Key Features

 

304 Stainless Steel Construction

Made from 304 stainless steel, the RockRose spray tank replacement cap is designed for durability and resistance to corrosion, heat, and demanding professional use.

Pressure Relief Valve

The integrated pressure relief valve helps manage pressure inside the spray tank and supports safer, more consistent operation during use.

Leak-Resistant Silicone O-Ring

A silicone O-ring creates a secure seal around the tank opening to help reduce leaks and prevent unwanted fluid evaporation.

Quick Tool-Free Replacement

Replace a worn or damaged cap without complicated tools or modifications. Remove the old cap and install the replacement securely onto the spray tank.

Cost-Effective Replacement

Instead of replacing an entire pressure spray tank, replace only the damaged cap and extend the useful life of your existing equipment.

Designed for Professional Use

Ideal for automotive detailing, car washing, window tint installation, PPF installation, cleaning solutions, wax application, iron remover treatments, interior cleaning, and other professional or DIY applications.


 Compatible Spray Tank Applications

The RockRose Premium Spray Tank Cap Replacement is designed for use with many standard 2–5 gallon spray tanks.

Common applications include:

  • Automotive detailing
  • Car washing
  • Window tint installation
  • Paint protection film installation
  • Vinyl wrap preparation
  • Pre-wash cleaning
  • Interior detailing
  • Wax application
  • Iron remover treatments
  • Glass cleaning
  • Professional cleaning solutions
  • DIY detailing projects


 Built for Detailers, Tint Professionals & DIY Users

Whether you're maintaining a professional detailing setup or replacing a damaged cap on your personal spray tank, this replacement cap provides a convenient maintenance solution.

For window tint and PPF professionals, a reliable pressure spray tank can help make wet installation and surface preparation more efficient. Replacing a worn cap allows you to keep your existing equipment in service without purchasing an entirely new tank.


 Product Specifications

 

Specification

Details

Product Type

Spray Tank Cap Replacement

Material

304 Stainless Steel

Valve

Pressure Relief Valve

Seal

Silicone O-Ring

Compatibility

Standard 2–5 Gallon Spray Tanks

Installation

Tool-Free Replacement

Application

Detailing, Car Wash, Window Tint, PPF & Cleaning

Brand

RockRose


 

 Why Choose RockRose?

 

RockRose supplies professional-grade window tint, PPF, vinyl wrap, installation tools, and detailing equipment for installers, detailers, automotive professionals, and DIY users.

The RockRose Premium Spray Tank Cap Replacement provides an economical way to maintain your existing pressure spray equipment while keeping your workflow ready for the next detailing, tint, or PPF project.

 

 Frequently Asked Questions

 

What is a spray tank cap replacement?

A spray tank cap replacement is a replacement lid or cap designed to restore a pressure spray tank when the original cap becomes damaged, worn, or no longer seals properly.

What is this spray tank cap made from?

The RockRose replacement cap is made from 304 stainless steel and includes a silicone O-ring for sealing.

Does the cap have a pressure relief valve?

Yes. The RockRose spray tank replacement cap includes a pressure relief valve designed to help manage pressure inside the spray tank.

What size spray tanks does it fit?

The product is designed for use with many standard 2–5 gallon spray tanks. Always verify your tank's connection and dimensions before ordering.

Can I use this cap for window tint installation?

Yes. The cap is suitable for spray tanks used for window tint installation, as well as automotive detailing, cleaning, PPF installation, and other applications.

Do I need special tools to install the replacement cap?

The cap is designed for tool-free replacement, allowing you to replace the damaged cap without specialized tools or modifications.

Can I replace the cap instead of buying a new spray tank?

Yes. When the tank itself is still usable, replacing the damaged cap can provide a more economical maintenance solution than replacing the complete spray tank.

 

 

Do we ship for FREE?

YES! Shipping is free on all orders over $50.
Within the contiguous United States. (excluding Hawaii and Alaska)

Where and how do we ship your product?

We ship to all US addresses excluding Hawaii and Alaska
Shipping method: Standard shipping with UPS and FedEx Ground

What is your handling time?

We fulfill the orders within 1 business day. 

How much does shipping cost?

Below $50 - $15 (To U.S Addresses)
Over $50 - Free (To U.S Addresses)

How do I return an item?

Yes, we offer free return. Orders will be fully refunded once we receive the returned package. 

A restock fee will be charged for 

  1. Film or tools that have been used
  2. Items not still in their original packaging

Return address:

A106, 10511 Windsor Lane, Houston, Texas 77031

If you have any questions or concerns you can contact Customer Service by emailing us support@rockrosefilm.com