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10 bestHeavy Duty Engine Degreaserof November 2025

112M consumers helped this year.

1

STP Engine Degreaser Professional Series 500ml, Penetrates and Dissolves Heavy Dirt and Deposits, Easily and Quickly Restore your Engine's Performance for a Smoother Engine

STP Engine Degreaser Professional Series 500ml, Penetrates and Dissolves Heavy Dirt and Deposits, Easily and Quickly Restore your Engine's Performance for a Smoother Engine

STP Engine Degreaser Professional Series 500ml, Penetrates and Dissolves Heavy Dirt and Deposits, Easily and Quickly Restore your Engine's Performance for a Smoother Engine

STP

9.8

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2

Swarfega Jizer Water Soluble Parts Degreaser Cleaning Products with Rust Inhibitor, Non-Flammable, 5L Tin

Swarfega Jizer Water Soluble Parts Degreaser Cleaning Products with Rust Inhibitor, Non-Flammable, 5L Tin

Swarfega Jizer Water Soluble Parts Degreaser Cleaning Products with Rust Inhibitor, Non-Flammable, 5L Tin

Swarfega

9.6

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10% off

3

3-IN-ONE Professional Heavy Duty Cleaner Degreaser 500ml - Industrial Strength Cleaning Power

3-IN-ONE Professional Heavy Duty Cleaner Degreaser 500ml - Industrial Strength Cleaning Power

3-IN-ONE Professional Heavy Duty Cleaner Degreaser 500ml - Industrial Strength Cleaning Power

3-IN-ONE

9.5

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20% off

4

Gunk 6868 5L Ultra Engine Degreaser,Label may vary

Gunk 6868 5L Ultra Engine Degreaser,Label may vary

Gunk 6868 5L Ultra Engine Degreaser,Label may vary

Gunk

9.2

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33% off

5

WD-40 Specialist Degreaser 500ml: Professional Strength Cleaner & Degreaser. Dissolves Stubborn Grease, Restores Surfaces to Pristine State

WD-40 Specialist Degreaser 500ml: Professional Strength Cleaner & Degreaser. Dissolves Stubborn Grease, Restores Surfaces to Pristine State

WD-40 Specialist Degreaser 500ml: Professional Strength Cleaner & Degreaser. Dissolves Stubborn Grease, Restores Surfaces to Pristine State

WD-40 Specialist

9.0

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OtherRelated productsUp to 7% off

Oil Eater Original 1 Gallon Cleaner, Degreaser - Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength

Oil Eater Original 1 Gallon Cleaner, Degreaser - Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength

Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre

Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre

Super Concentrate Engine Degreaser Cleaner/Parts Washer Fluid 25L - 25 Litre

Super Concentrate Engine Degreaser Cleaner/Parts Washer Fluid 25L - 25 Litre

CarPlan ECL005 Engine Cleaner and Degreaser 5L

CarPlan ECL005 Engine Cleaner and Degreaser 5L

16% off

6

Autoglym Engine & Machine Cleaner, 1L - Machine and Engine Cleaner That Rapidly Cleans Car Engines, Components, Tools and Machinery, White

Autoglym Engine & Machine Cleaner, 1L - Machine and Engine Cleaner That Rapidly Cleans Car Engines, Components, Tools and Machinery, White

Autoglym Engine & Machine Cleaner, 1L - Machine and Engine Cleaner That Rapidly Cleans Car Engines, Components, Tools and Machinery, White

Autoglym

8.7

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7

Clean Pro+ Heavy Duty Cleaner Degreaser H1 5 Litres

Clean Pro+ Heavy Duty Cleaner Degreaser H1 5 Litres

Clean Pro+ Heavy Duty Cleaner Degreaser H1 5 Litres

Pro Clean

8.5

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8

McKLords Heavy Duty Cleaner and Degreaser, 5 Litre

McKLords Heavy Duty Cleaner and Degreaser, 5 Litre

McKLords Heavy Duty Cleaner and Degreaser, 5 Litre

McKLords

8.2

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9

Gunk 733 Engine Degreaser Brush On 1L

Gunk 733 Engine Degreaser Brush On 1L

Gunk 733 Engine Degreaser Brush On 1L

Gunk

7.9

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10

Multi Purpose Concentrated Degreaser - Powerful Grease Removal - Up to 50 Litres from 1 bottle - Use on floors, walls, patio cleaning, engine parts, bike chains and more - 5 litre Pack of 1

Multi Purpose Concentrated Degreaser - Powerful Grease Removal - Up to 50 Litres from 1 bottle - Use on floors, walls, patio cleaning, engine parts, bike chains and more - 5 litre Pack of 1

Multi Purpose Concentrated Degreaser - Powerful Grease Removal - Up to 50 Litres from 1 bottle - Use on floors, walls, patio cleaning, engine parts, bike chains and more - 5 litre Pack of 1

Serenity Hygiene

7.6

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