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โฝ Clean smarter, drive stronger โ donโt let your engine miss out!
The FIRSTINFO 4-in-1 Fuel Injection & Intake Valve Cleaner with Vacuum Tester Kit is a professional-grade tool designed to maintain and boost gasoline engine performance. Featuring a liquid-filled negative pressure gauge for precise vacuum monitoring, it cleans multiple engine components including fuel injectors, intake valves, combustion chambers, and vacuum systems. Its easy-to-use quick coupler and switch valve control make it ideal for millennial professionals seeking efficient, DIY engine maintenance that improves gas mileage and reduces carbon buildup.
















































| ASIN | B00YF7PBLW |
| Best Sellers Rank | #529,708 in Automotive ( See Top 100 in Automotive ) #71 in Fuel Injection Systems Cleaners |
| Brand | FIRSTINFO TOOLS FIT YOUR NEEDS |
| Brand Name | FIRSTINFO TOOLS FIT YOUR NEEDS |
| Connector Type | Barb |
| Customer Reviews | 4.4 out of 5 stars 95 Reviews |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 1.5 inches |
| Inlet Connection Type | Barb |
| Item Dimensions | 2.76 x 9.84 x 2.76 inches |
| Item Highlight | Combustion chamber service | Quick coupler | Switch valve control | Negative pressure gauge |
| Item Weight | 0.6 kg |
| Item dimensions L x W x H | 2.76 x 9.84 x 2.76 inches |
| Manufacturer | FIRSTINFO TOOLS |
| Manufacturer Part Number | A1601 |
| Manufacturer Warranty Description | 12+10 months after-sales warranty (10 months warranty by register) |
| Material | Metal |
| Material Type | Metal |
| Model Number | A1601 |
| Number of Ports | 1 |
| Outlet Connection Size | 1.5 inches |
| Outlet Connection Type | Barb |
| Size | 1035 ml |
| UPC | 712323806183 |
| Unit Count | 1 Count |
| Valve Type | VALVE |
R**T
Works as intended. Great product!
Definitely a must have! Awesome buy!
R**N
Its what I ordered
To do fuel injection services
B**B
works
Just nneds a tiny hose to fit into the air intake tube , Otherwise works great!!
A**.
A bit of modding needed
It works as intended the only issue is the tube inside doesnโt fit tight enough on the nipple inside the cap so I had to find another hose to replace it and it works perfect now ๐
L**S
Get one that has a better connection n not a cheap connection
I liked that the product worked I disliked how the product leaked even after tighting to stop it from leaking .....worked on a 2012 Chevy impala ltz n the hook up is in the back n thus thing was just leaking away in the back where it connects picture of what leaks n fails
M**H
never worked and no warranty from manufactor. had amazom ...
never worked and no warranty from manufactor.had amazom help me through trying to get me a refund/credit.would buy from amazon but never from FIT TOOLS.
J**N
It does not have a automatization vent in the line
It needs to vent in the line to optimize the mixture
G**R
One Star
Junk
Trustpilot
1 week ago
3 weeks ago