Built-up oil and grease
Choose this route when the product listing points to heavier grease, oil, and workshop residue rather than light interior cleaning or routine vehicle washing.
Heavy Duty Degreasers
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3-IN-ONE heavy duty citrus degreaser spray for engines, chains and tools
A citrus foam degreaser for..
Heavy duty citrus degreaser for engines, tools and workshop jobs
A citrus foam degreaser for engines..
Ambersil industrial degreaser FG 500 ml for residue-free cleaning
A fast-flushing industrial degreas..
Heavy duty cleaner and degreaser for workshop prep jobs
Heavy duty cleaner for grease, tar, wax and ..
Heavy-duty engine degreaser for all-engine cleaning
A concentrated engine degreaser for heavy-duty c..
CARSHARK heavy duty engine degreaser concentrate
A heavy duty concentrated engine degreaser for clea..
A closer look at the Heavy Duty Engine Degreaser Concentrate, 5 Litre +
A heavy duty concentrated en..
Chemical Guys Signature Series Orange Degreaser for greasy automotive cleaning jobs
A heavy-duty deg..
What the listing confirms
A 25 litre caustic motowash engine degreaser for heavy-duty vehicle cleani..
What it is designed for
A ready-to-use heavy duty engine degreaser for cleaning built-up grime from ..
Concentrated engine degreaser and parts washer fluid for workshop cleaning
A heavy-duty concentrated..
Where it fits best
A heavy-duty cleaner for engines, machinery and workshop tools, supplied as a 5 l..
Where it makes sense to use it
A heavy duty 5 litre cleaner degreaser for tackling stubborn grime in..
Heavy-duty degreaser and dewaxer for workshop cleaning
A ready-to-use industrial cleaner for removin..
Heavy-duty cleaner degreaser for workshop and engine use
A heavy-duty, water-based degreaser for gre..
Granville Gunk engine degreasant 2.5L for stubborn grease and grime
A water-soluble engine degreaser..
Heavy duty 25L degreaser for hard surfaces and workshop cleaning
A concentrated 25L degreaser for ha..
Heavy duty 20L degreaser for kitchens, workshops and hard surfaces
A concentrated 20L degreaser for ..
Heavy-duty degreaser and cleaner for tough automotive cleaning jobs
A 1L heavy-duty degreaser and cl..
Built for greasy engine bay cleaning
A twin pack of heavy duty engine degreaser sprays for cutting t..
Why it may suit your job
A non-caustic workshop degreaser for effective cleaning on a wide range of ..
Hydrocarbon degreaser for grease, oil and heavy deposits
A hydrocarbon-based solvent degreaser for e..
Oil Eater Original 1 gallon cleaner and degreaser for grease and oil
A professional-strength, ultra-..
What stands out about it
A heavy-duty water-based cleaner and degreaser for car care tasks, with no ..
Pro Clean heavy duty cleaner degreaser, 5 litre bottle
A 5 litre heavy duty cleaner and degreaser fo..
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Heavy duty degreasers
Use this page for tougher oil, grease, tar, and workshop grime.
Heavy duty degreasers are stronger cleaning products for stubborn oil, grease, tar, road film, and workshop grime on compatible vehicle, tool, and garage surfaces. Use this collection when a lighter cleaner, interior product, or general car shampoo is not the right fit for the soil level.
Compare formula type, concentration, pack size, application format, and label guidance before choosing. Stronger cleaning power can also mean tighter limits around paint, plastics, rubber, aluminium, coated metals, tyres, brakes, and electrical areas.
Tar and road film
For tar spots, road film, and lower-panel grime, check that the product is suitable for the affected surface and confirm whether it should be wiped, rinsed, or diluted.
Tools and garage surfaces
Some heavy duty degreasers are aimed at tools, removed parts, workshop benches, and compatible garage floor areas. Check material compatibility before using them near vehicle trim.
Vehicle areas need extra care
Engine bays, wheels, arches, painted panels, rubber seals, plastics, and aluminium parts can react differently to strong cleaners. The label should guide the final choice.
Concentrates and dilution
Some heavy duty products are sold as concentrates. Compare labelled dilution guidance, measuring needs, PPE notes, and whether the mixed cleaner suits the surfaces involved.
Controlled application
For smaller areas, a trigger bottle, brush, cloth, or parts tray can matter more than maximum coverage. Check overspray, runoff, ventilation, and rinse or wipe guidance.
Heavy duty does not mean suitable for every surface.
Match strength to soil level
Stronger products make most sense for stubborn oil, grease, tar, and workshop grime. For light dust or fresh dirt, a milder cleaner may be more appropriate.
Check dilution guidance
Concentrated and industrial-style products may need dilution. Compare the stated dilution range, application method, dwell time, and rinse or wipe guidance before buying.
Check sensitive materials
Paint, powder coat, bare aluminium, chrome, rubber, plastics, decals, tyres, brake areas, and electrical connectors should not be treated as one universal surface.
Control overspray and runoff
Look for product notes on spray control, ventilation, drainage, residue, and disposal. Avoid products that do not explain how they should be removed after cleaning.
Compare the cleaning job before comparing bottle size.
| Cleaning job | Product route to compare | Check before buying |
|---|---|---|
| Heavy oil or grease around compatible engine areas | Heavy duty degreaser or engine degreaser. | Engine-bay suitability, plastics and rubber guidance, aluminium compatibility, rinse method, and whether electrical areas must be protected. |
| Tar, road film, and lower-panel grime | Heavy duty degreaser, tar remover, or traffic-film cleaner where the listing supports that use. | Paint and trim compatibility, dwell time, wiping guidance, residue risk, and whether the product is intended for exterior vehicle surfaces. |
| Tools, removed parts, or workshop benches | Workshop degreaser, parts cleaner, or heavy duty cleaner listed for compatible hard surfaces. | Surface material, solvent or water-based formula, ventilation, gloves, residue, disposal guidance, and container size. |
| Repeated garage or workshop cleaning | Concentrated degreasers, larger bottles, or 5L degreasers. | Dilution range, storage guidance, measuring method, sprayer compatibility, and whether the formula suits repeat use. |
| Small-area cleaning with controlled application | Degreaser sprays or trigger bottles where a ready-to-use format is more practical. | Spray pattern, overspray risk, surface compatibility, ventilation, and whether the cleaner needs wiping or rinsing after use. |
Let the label decide whether the cleaner is right for the surface.
Before buying or using any heavy duty degreaser, check the retailer listing, product label, and safety information for dilution, dwell time, rinsing, PPE, ventilation, storage, and material compatibility. Strong cleaners can be useful for stubborn contamination, but they should not be assumed safe for every vehicle, tool, floor, or workshop surface.
Retailer stock, pack size, formula, dilution guidance, surface compatibility, delivery, and returns can change. Treat the retailer page and product label as the final source before buying or applying any heavy duty degreaser.