The 7 Best transmission part cleaners (2023 reviews)
We consider a transmission part cleaner to be a worthy investment in the long run.
We are here to help you choose the right one for your purposes from all the best available products in market today.
Also check our buying guide on Best Oil cleaners For Engine, which will help you understand market quickly.
Our review process:
Our Top Picks:
Best Overall: Buy: CRC transmission part Cleaner READ REVIEWBest For killing Scorpions: Buy: CRC Brake Cleaner READ REVIEWBest For boat: Buy: chemical guys transmission part Cleaner READ REVIEWBest For motorcycle: Buy: Red line transmission part Cleaner READ REVIEWBest For Diesel: Buy: Liqui Moly transmission part Cleaner READ REVIEWBest With Every single combustion Engine: Buy: Liqui Moly Fuel System READ REVIEWBest For Use: Buy: Gunk transmission part Cleaner READ REVIEWBest Overall: CRC transmission part Cleaner
Buy on Amazon The look and feel of this cleaners are consistent with the high quality we're used to from the rest of Crc's lineup. This stuff would be good for soaking parts in a container. It is used to soak automatic transmission clutch pistons, drums, servos, etc, and it will eat (dissolve) the sludge away very quickly. It cleans and dries fast to remove contaminants and leave no residue. It takes only a couple of minutes to strip paint if left in constant contact so it should be immediately wiped off or blown dry from any paint that is desired to keep. This with a good quality refillable spray can, like the ones from Milwaukee will save you money and is far less wasteful than buying throw away spray cans from the parts store. The odor is very strong. It definitely will dissolve any grease, the viscosity you need will depend on the amount you mix with the grease.Why We Like This:
- Saves time and money of running through cans left and right
- Makes cleaning parts super easy and fast
- Does a quick job of degreasing without leaving a film
- Does not leave a residue, never had a problem at all
Best For killing Scorpions: CRC Brake Cleaner
Buy on Amazon The crc brake cleaner is capable of outshining several other cleaner featured in this list in overall features for the price point. The Crc Brakleen brake parts cleaner is non-flammable and formulated to quickly and effectively remove grease, brake dust, brake fluids, oils, and other contaminants from brake parts, lining, and pads. It is a worldwide leader in the production of specialty chemicals for the maintenance and repair professional, serving automotive, marine, electrical, industrial, and aviation markets. This cleaner works excellent and is shipped very quickly and in great shape. It can strip certain paints as well. It works well on road grime on wheels. It comes with the spray straw. This is a must-have if you are doing a brake job or change bearings.Why We Like This:
- Great cleaner and evaporates quickly after cleaning
- An absolute must for any brake job
- New and hot release
Best For boat: chemical guys transmission part Cleaner
Buy on Amazon Not everyone likes to purchase cleaner for their regular usage, but the chemical guys transmission part cleaner would be an anomoly. The Signature series orange degreaser works fast at removing grime from the filthiest surfaces. It is blended with powerful citrus extracts and hyper surfactants to easily cut through and separate grease and oil from any surface. It is made for super easy wipe off with little streaking. The strength citrus degreaser is designed to remove tough dirt, grime, and grease. It is perfect for cleaning dirty garage floors, greasy tools, industrial equipment and more. Orange degreaser foaming agents help remove tough dirt and grime from the surfaces to avoid scratching sensitive areas. It is tough enough to clean tough dirt and grime but gentle for rims and wheels. It can also be great for cleaning out an old car's engine bay.Why We Like This:
- Very easy to use and does a semi good job
- Works amazingly well, even better than kerosene on greasy machinery
- Cuts grease and oil off with no problem
- Worked great on vehicles and small engines
Best For motorcycle: Red line transmission part Cleaner
Buy on Amazon Not everyone likes to purchase cleaner for their daily purpose, but the red line transmission part cleaner would be an anomoly. This is one of the best Fuel System cleaner. It cleans nearly 100% efficiency in one treatment. On the plus side, this has one of the highest concentrations of PEA (Polyether amine) of any additive. The sound is louder but its like a healthier, more powerful sound. It definitely does something when you put in the tank and MPGs last at least another few tanks. It has plenty of garage time. It has pretty low mileage additionally it is featured on 5th gear.Why We Like This:
- Improvement in gas milage and idle
- Better acceleration and fuel economy when used
- A lot of spitting and sputtering
- Works great when you put in the tank
Best For Diesel: Liqui Moly transmission part Cleaner
Buy on Amazon The liqui moly transmission part cleaner's material feels more premium than its price would suggest. Liqui Moly offers a globally unique full range in absolute top quality. It comes with over 4, 000 products relating to motor and transmission oils, fuel and oil additives, vehicle care, chemical repair aids as well as service products, adhesives and sealants, and Liqui Moly offers a globally unique full range in absolute top quality. These sensors are connected to openings in the upstream part and to the downstream part of the DPF, they measure the exhaust gas pressure before the DPF and after the DPF and trigger the automatic DPF regeneration process or throw errors when the filter is full or blocked. The pressure differential sensors are usually much easier accessible from the engine compartment than the DPF itself from underneath the car. It can be used on top vehicles dropping soot/ash levels to almost. This is a piece of cake and a must-have if you don't want to buy a new DPF in the near future.Why We Like This:
- Returns the vehicle to optimal driving characteristics, engine performance and lowers fuel consumption
- Works excellent for dpf clean out
- Lower fuel consumption means better mpg and money saved
Best With Every single combustion Engine: Liqui Moly Fuel System
Buy on Amazon Not everyone likes to purchase cleaner for their daily usage, but the liqui moly fuel system would be an anomoly. This company makes fantastic additives for all different types of motors. It is the first one that actually helps with the ticking sound coming from the injectors. The 20250 is a fuel system additive, meaning you put it in with a certain amount of fuel and it cleans the intake, valves and combustion chamber. This is compatible with every single combustion engine. The truck series is a larger container to account for the increased fuel capacity of a full size truck. This stuff really works and you can tell a major difference in performance. The key is make sure you also change the oil after you’ve run this product through your engine.Why We Like This:
- Eliminates starting problems and rough engine running
- Optimizes emissions values and engine performance
- Normalizes fuel compensation and exhaust emissions values
Best For Use: Gunk transmission part Cleaner
Buy on Amazon Compared with other cleaner in this category, the gunk transmission part cleaner has a convenient design. The GUNK Instant Parts cleaner PCD14T is an ultra-fast drying, no residue, cleaning solvent intended to degrease any non-painted metal surface that needs degreasing fast. It is designed for use on engine parts, tools, equipment, farm equipment, & anything other metal surface that needs degreasing fast. It's a can of acetone and compressed air. The can comes equipped with a high-pressure trigger that delivers the heavy duty cleaning agent instantly to the surface that needs cleaning.Why We Like This:
- Applications include, but are not limited to, engine parts, tools, and heavy equipment
- Good investment for long term