GUNK Heavy Duty GEL Engine Degreaser

SKU: EBGEL Categories: ,


Clings to surfaces – including older, hotter-running engines – for a deep penetrating clean that easily rinses with no scrubbing

  • No scrubbing necessary
  • Safe on plastics, rubber, and under-hood paint
  • Our most aggressive engine degreaser formula
  • Clings to eliminate baked on grease
  • Deep penetrating action
  • Rinses clean with water

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GUNK Engine Degreaser Heavy Duty Gel

Clean engines run cooler, look better and last longer

Whether you’re about to work under the hood, prep your ride for resell or are just overdue for a custom detail, deal muck and grime it’s final blow with GUNK’s Engine Degreaser Heavy Duty Gel. It’s Gel action quickly clings to engine components to remove grease and grime. Specifically designed for older or hotter running engines, Engine Degreaser Heavy Duty Gel is safe on plastics, under-hood rubber and paint. GUNK, makers of the toughest cleaners on the planet for over 55 years, is one of the #1 brands in engine degreasing.

Spray on, hose off, that’s it

Save the elbow grease for other jobs. Just spray GUNK Engine Degreaser Heavy Duty Gel on your engine, wait 10-15 minutes, hose it down and you’re done. For baked on grease, give it a quick scrub-a-dub-dub with a brush before hosing off.

Works on multiple vehicle types

Use GUNK’s Engine Degreaser Heavy Duty Gel on cars, trucks, power mowers, marine, RV’s, ATV’s, bikes, farm equipment, tractors, and more!


Download SDS

Prop 65 Warning


This product can expose you to chemicals including naphthalene, which is known to the State of California to cause cancer. For more information go to

CA Right-to-Know (SB-258)

Isoparaffinic Petroleum Distillate 64742-47-8 Solvent  
C9-15 Heavy Aromatic Hydrocarbons 64742-94-5 Solvent  
Poly(oxyethylene) Sorbitol Hexaoleate 57171-56-9 Surfactant/Detergent  
Carbon Dioxide 124-38-9 Propellant  
D-limonene 5989-27-5 Fragrance  
Tert-butylbenzene 98-06-6 Solvent  
Tripropylene Glycol Monomethyl Ether 25498-49-1 Solvent  
Water 7732-18-5 Solvent  
1,2,3,4-tetramethylbenzene 488-23-3 Solvent  
1,2,3,5-tetramethylbenzene 527-53-7 Solvent  
1,4-diethylbenzene 105-05-5 Solvent  
Naphthalene 91-20-3 Solvent CA Prop 65
1,2,3-Trimethylbenzene 526-73-8 Solvent  
1,2,4-Trimethylbenzene 95-63-6 Solvent  
3-propyltoluene 1074-43-7 Solvent  
1h-indene, 2,3-dihydro- 496-11-7 Solvent  
Benzene, 1,3-diethyl- 141-93-5 Solvent  
Diethylbenzene 25340-17-4 Solvent  
Propylene Glycol 57-55-6 Solvent  
Quartz [silica Crystalline] 14808-60-7 Non-functional Constituent  
Crystalline Silica 15468-32-3 / 14464-46-1 Thickening Agent  
Cumene 98-82-8 Solvent CA Prop 65




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