My Account
Shopping Cart

Liqui Moly 4090 Air Conditioning System Cleaner Spray Gun

Manufacturer

Part Number

4090
Sale Price

$161.69

In Stock (6)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Liqui Moly 4090 Air Conditioning System Cleaner Gun is a professional-grade spray application tool designed specifically for cleaning and sanitizing automotive and residential air conditioning systems. This specialized gun works in conjunction with Liqui Moly A/C system cleaning fluids to eliminate mold, bacteria, and unpleasant odors from evaporators and air ducts.

Key Features:

  • Flexible spray probe with ball-shaped directed spray pattern for optimal coverage
  • 1.2-liter (0.32 gallon) reservoir tank with quick-connect fitting for easy handling
  • Achieves 99.9% removal of mold, bacteria, and legionella from A/C systems
  • Flexible probe reaches remote corners and tight spaces within evaporator housing
  • Requires 6-8 bar (90-120 PSI) operating air pressure
  • Professional-quality construction for repeated use

Applications:

  • Passenger cars and light trucks
  • Commercial vehicles and buses
  • RVs and motorhomes
  • Residential HVAC systems

This gun is designed for use with Liqui Moly A/C System Cleaner (part numbers 22294, 20001, or other compatible cleaners). The spherical spray pattern ensures complete coverage of evaporator surfaces, while the flexible probe allows technicians to apply cleaning solution directly where it's needed most. For optimal results, Liqui Moly recommends cleaning A/C systems at least once every 12 months and replacing the cabin air filter after each cleaning service.

Professional Use: This tool is intended for professional technicians and experienced DIY enthusiasts. Always follow vehicle manufacturer guidelines and use in well-ventilated areas. The quick-connector design enables efficient workflow when servicing multiple vehicles.

Products specifications

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

So far so good

Best price

Good transaction

First your entry place would not allow my email address of "[email protected]". Had to trick it. Failed tho accept spaces in card slot.

Great shopping experience

So far so good! Easy, phone call gave me the details I needed. Best price too!

Best Price on the Net for K&N System for my 2012 HEMI RAM. My Order 18270 is shipping today and I can't wait to get it installed!

It's been very easy so far. Thanks!

GREAT DEAL

Quick and easy.

Looking for 2 more of these if possible. Thanks, Mark

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy