



⚡ Clean your sensor, unleash your engine’s true potential!
Gumout 540041 Professional Formula Mass Air Flow Sensor Cleaner is an 11oz spray designed to safely and effectively clean gas and diesel MAF sensors. By removing buildup of dirt, pollen, and oil, it restores sensor accuracy, improves throttle response, eliminates rough idling, maximizes horsepower, and enhances fuel economy—all without damaging sensitive components. A must-have for maintaining optimal engine performance and efficiency.









| ASIN | B0CGVQQDVF |
| Brand | Gumout |
| Brand Name | Gumout |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.7 out of 5 stars 741 Reviews |
| Included Components | Air Flow Sensor Clear |
| Item Type Name | Air Flow Sensor Clear |
| Item Volume | 11 Fluid Ounces |
| Item Weight | 0.41 Kilograms |
| Item volume | 11 Fluid Ounces |
| Manufacturer | ITW |
| Model Number | 540041 |
| Number of Items | 1 |
| Number of items | 1 |
| Part Number | 540041 |
| Size | 1 count (Pack of 1) |
| Special Features | Restorer |
| Special feature | Restorer |
| Surface Recommendation | Plastic |
| Surface recommendation | Plastic |
| UPC | 071948400412 |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |
B**B
Effective MAF Sensor Cleaner
The Gumout Professional Formula MAF Sensor Cleaner is excellent for keeping your mass air flow sensor clean and performing well. It sprays evenly, evaporates quickly, and doesn’t leave any residue. Using it helps improve engine performance and fuel efficiency by removing dirt and grime buildup. The 11 oz can lasts through multiple cleanings, making it a good value. Overall, a must-have for anyone maintaining their vehicle’s air intake system.
M**E
Reliable, Clean, and Powerful Adhesive—Great Value
I’ve tried a few spray adhesives before, but this one stands out. The spray comes out in a clean, even mist—no clogs, no mess—which makes it super easy to apply precisely where you need it. I used it on a foam board and a piece of lightweight fabric, and both bonded quickly and held strong. It dries clear, doesn’t warp the surface, and there’s barely any chemical smell. Compared to other brands I’ve used, this gives better control and a more professional finish. For the quality and performance, it’s a great value and a permanent fixture in my DIY kit. Also was pretty safe got on my hands and washed right off.
A**R
Try before replacing MAF
Works as needed and helped resolve a check engine light and rough idle. Just remove the MAF and spray it on and wait for it to dry and re-install.
M**L
Throttle body cleaner
Good value
T**K
Good product
Does a great job and lasts a long time.
Trustpilot
3 days ago
1 month ago