Engine Cleaner & Degreaser Spray 500ml, Heavy-Duty & Residue-Free
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- Powerful Engine Degreaser – Quickly breaks down grease, oil, dirt and stubborn engine grime to help restore dirty engine bays, machinery and components to a cleaner appearance
- Cars, Motorcycles & Machinery – Suitable for cleaning compatible engine surfaces on cars, motorbikes, lawnmowers, garden machinery and other small engines
- Non-Corrosive Formula – Powerful cleaning action without corroding suitable metal engine surfaces when used correctly, making it ideal for routine engine and machinery maintenance
- Rinses Clean Without Residue – Allow the cleaner to work for several minutes, agitate stubborn deposits with a soft brush, then rinse thoroughly with water for a clean finish without sticky or oily residue
- Easy 500ml Aerosol Application – Use only on a cool engine between approximately 10–25°C; shake for 2 minutes, spray evenly, allow to soak, brush if required, rinse and dry fully before restarting
FAQs
FAQs
What is JENOLITE Engine Cleaner?
It is a 500ml aerosol engine cleaner and degreaser designed to remove grease, oil, dirt and grime from suitable engines and machinery.
What can it be used on?
Typical uses include:
- Cars
- Motorcycles
- Lawnmowers
- Garden machinery
- Other small engines
Does it remove engine oil?
Yes.
It is formulated to loosen and remove oily engine contamination.
Does it remove grease?
Yes.
Grease removal is one of its primary uses.
Does it remove dirt and grime?
Yes.
It is designed to remove dirt, dust and engine grime as well as oily contamination.
Can I use it in the engine bay?
Yes, on suitable engine-bay surfaces.
Protect sensitive components and follow the application instructions carefully.
Can I use it on a hot engine?
No.
Always allow the engine to cool completely first.
The product contains solvents and must not be used on hot components.
What temperature should I use it at?
The recommended working range is approximately:
10°C to 25°C
How long do I leave it on?
Allow it to soak for several minutes before agitating stubborn dirt and rinsing.
Do I need to scrub?
Not always.
For heavier deposits, use a soft-bristled brush to help loosen grime.
Does it need rinsing?
Yes.
Rinse thoroughly with water after cleaning.
Does it leave residue?
When correctly used and rinsed, it is designed to leave a clean surface without sticky or oily residue.
Is it non-corrosive?
Yes.
It is formulated to clean suitable metal engine surfaces without causing corrosion when used correctly.
Is it non-conductive?
The cleaner itself is described as non-conductive.
However, electrical systems must still be switched off and all conductive/electrical parts must be fully dry before restarting the engine.
Can I spray it directly onto electrical components?
Avoid describing it this way.
Even though the formulation is non-conductive, the instructions require electrical systems to be switched off, sensitive components protected and the cleaner rinsed with water.
Controlled application is safer.
Should I cover the alternator?
Protecting alternators and sensitive electrical equipment from unnecessary saturation is sensible during engine cleaning.
Can I use it around electrical connectors?
Use carefully, with the engine electrically switched off, and avoid unnecessary saturation.
Everything must be completely dry before restarting.
Can I use it on motorcycles?
Yes.
Motorcycle engines are specifically listed as a suitable application.
Can I use it on lawnmowers?
Yes.
Lawnmowers and garden machinery are listed as suitable applications.
Can I use it on small engines?
Yes.
It is suitable for appropriate small-engine cleaning.
Can I clean an engine before painting?
Yes, it may be useful for removing grease and grime during preparation.
However, thoroughly rinse and allow the surface to dry completely before applying any coating.
Is it a brake cleaner?
No.
Use a dedicated Brake Cleaner for braking components.
Can I use it instead of carburettor cleaner?
It is an external engine degreaser rather than a specialist internal carburettor cleaner.
Can I use it on the inside of an engine?
No.
It is designed for external cleaning, not internal lubrication or engine flushing.
Can I pour it into engine oil?
No.
Never add it to engine oil, fuel or cooling systems.
Can I use it on painted engine components?
Material and coating compatibility can vary.
Test an inconspicuous area first.
Is it safe on plastic?
Do not assume universal plastic compatibility.
Test sensitive plastic or trim materials before widespread use.
Is it safe on rubber?
Rubber formulations differ.
Avoid excessive exposure and test where compatibility is uncertain.
Can I pressure wash after using it?
The published instructions require rinsing with water but do not specifically require a pressure washer.
Controlled rinsing is preferable around electrical equipment and seals.
How do I get the best result?
- Start with a cool engine.
- Protect sensitive components.
- Shake for around 2 minutes.
- Spray evenly.
- Allow several minutes to soak.
- Agitate stubborn grime with a soft brush.
- Rinse thoroughly.
- Allow everything to dry completely.
How To Use
How To Use
Step 1 – Start With a Cool Engine
Never apply to a hot engine.
Allow:
- Engine
- Exhaust components
- Manifolds
- Surrounding metalwork
to cool completely.
Step 2 – Switch Everything Off
Turn the engine and electrical systems off.
Do not use on energised electrical equipment.
Step 3 – Protect Sensitive Components
Cover or avoid unnecessary saturation of sensitive components such as:
- Electrical connectors
- Fuse boxes
- Exposed terminals
- Alternators
- Open air intakes
- Electronic modules
- Sensors
The product is non-conductive, but the subsequent water-rinsing process means electrical protection remains important.
Step 4 – Ensure Correct Conditions
Use between approximately:
10°C and 25°C
The aerosol itself should be at room temperature.
Step 5 – Shake Thoroughly
Shake the can well for approximately:
2 MINUTES
Step 6 – Spray Evenly
Apply an even layer over the area being cleaned.
Avoid excessive pooling around electrical components or openings.
Step 7 – Allow to Soak
Leave the cleaner for several minutes so it can loosen:
- Oil
- Grease
- Dirt
- Grime
Do not allow it to dry completely onto the surface before rinsing.
Step 8 – Agitate Stubborn Dirt
Use a soft-bristled brush where necessary.
Avoid aggressive wire brushes on delicate or finished surfaces.
Step 9 – Rinse Thoroughly
Rinse the treated area thoroughly with water.
Use controlled rinsing around electrical equipment rather than unnecessary high-pressure saturation.
Step 10 – Dry Completely
Allow all surfaces, especially electrical and conductive components, to dry completely before restarting the engine.
Step 11 – Clear the Nozzle
After use:
- Turn the aerosol upside down
- Spray for approximately 5 seconds to clear the nozzle.
Step 12 – Store Correctly
Store:
- Cool
- Dry
- Out of direct sunlight
- Away from heat and ignition sources
Data sheets
Data sheets

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