Best Carburetor & Throttle Body Cleaners of 2026

"I've relied on this brand for years because it always cleans auto parts effortlessly and delivers great results. The price is fair, especially with Prime shipping, and I never notice any bothersome smell when using a double filter mask."

"After cleaning my 2017 Camry with this product, I was amazed to see my mileage jump from 27mpg to 31.5mpg. It's a smart investment for anyone looking to boost vehicle performance."

"This cleaner is my go-to solution for carburetors—it dissolves the tough, gummy residue that today's fuels leave behind, and it's the only thing that gets my small engines running smoothly again after neglecting the fuel tank."

"I found this cleaner to be highly effective for my bike's intake, but you need to use caution to avoid any overspray on blackout parts, as it can stain or remove paint. The product was simple to use, and if your can doesn't come with a straw, any spare will work. The size and quality make it a very functional cleaner for various parts."

"After using this, my throttle body was spotless. It cleared away even thick carbon deposits—I just used an old toothbrush for the really tough spots. Never use a wire brush on your throttle body! This cleaner does exactly what it's supposed to do."

"This product made a noticeable difference in my car's response after I cleaned the mass airflow sensor. I could really feel the improvement, so I think it's a great solution for restoring performance."

"I was amazed by how effective this cleaner was at removing old grease and grime from my lawn mower spindles. Even though it's a bit pricey, I found it absolutely worth the investment. It works perfectly with my ultrasonic cleaner."

"After using this solution, my seized carburetors were spotless and ready to go. The cleaning results exceeded my expectations—would definitely recommend for tough jobs."

"I've been using this cleaner on carburetors for years, and it consistently removes stubborn scale and gunk. I'm very impressed with its reliable performance and results."

"I use this kit all the time to clean out my lawnmower and weedeater carburetors. It's packed with different brush and wire sizes, so I even picked up a second set for my family. It's great for any tiny ports that need cleaning."

"As a small engine mechanic, I find this set works well for carb jets. I do wish there was one size smaller included, but overall, it gets the job done efficiently."

"This tool is a real lifesaver when it comes to cleaning the countless small ports in mower carburetors. The variety and range of brushes make it a must-have for anyone tackling clogged ports."

"CRC's spray cleaner is always my top pick. It's so easy to apply, does exactly what it claims, and I get several uses out of a single can. I clean my car and even my girlfriend's, and it only takes a few minutes. Definitely worth the money for how well it works and the good impression it makes."

"After using the CRC Throttle Body & Air Intake Cleaner on my 2019 Tacoma, I was very impressed with how thoroughly it dissolved all the buildup. The compact can actually made it much easier to use around the engine. I expect this will last me for years since I only need a bit each time. Will buy again."

"This cleaner worked perfectly and left my throttle body spotless after a little scrubbing. I found the price and quantity to be a good deal too. The before and after difference was clear."

"I've tried a lot of intake cleaners, but none worked as well as this one. After using it, my car's idle smoothed out and throttle response became much sharper. It was easy to apply, and I could actually see and hear it breaking down carbon deposits. My engine felt revitalized, and there was no lingering odor or residue. Highly recommended for anyone dealing with sluggish performance."

"I used this cleaner on my 2013 GSXR 750 and completely solved my sticking throttle issue. The product cut through years of grime inside the throttle body, making the throttle feel like new again. Application was straightforward, and after a couple of starts, everything was back to normal. If you have a stubborn throttle, this product is a lifesaver."

"The cleaner didn't do much for my old air intake valve—which was probably beyond saving anyway—but it did an excellent job cleaning the housing. The spray is easy to use and offers good value for the price."

"With just half a can, my lawnmower fired right up. I didn’t have to spend on repairs, so this product saved me a good chunk of money."

"I found this to be a very handy little set. It worked perfectly for cleaning my mist system, and it's definitely worth keeping in my toolbox."

"The kit is a great value for the price. If you work with carbs or anything with needle valves, you'll find it very useful."

"I'm happy with this kit since it comes with a range of sizes for different carburetor orifices. Some of the finer cleaners are delicate, but that's expected. Overall, this is the best set I've found so far for carb cleaning tasks."

"I've always used the big-name brake cleaner, but after shipping issues and price hikes, I tried WD-40. It handled two extremely dirty throttle bodies with ease and still had plenty left for more jobs. Performance matched or beat other brands, plus it cost less. I'm impressed with the results."

"My lawnmower wouldn't start until I used this cleaner. After spraying and reassembling, it now starts easily in just a few pulls. This stuff brought a trashed mower back to life. Just be careful of blowback—always wear eye protection."

"I struggled with engine stalling and rough running on my classic car for years. After spraying this product on a tricky valve, the problem was finally solved, and the car now runs smoothly. I'm thrilled with the outcome!"

"I found the kit to be extremely practical and versatile for maintaining my carburetors. The variety of tools, especially the sturdy stainless steel wires, needles, and gentle nylon brushes, handled every tough spot with ease. It’s compact yet powerful, and everything feels durable enough for regular use."

"I picked up this set for cleaning my black powder rifles—both the nipples on my percussion guns and the flash holes on my flintlocks. The tools are solidly built and seem like they'll last quite a while."

"I bought this to handle corrosion on old RCA jacks, and I'm pleased with the sturdiness and effectiveness of these cleaners. They performed just as well as pricier kits in my toolbox."