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25% Off Online Orders of Select Parts and Accessories. Enter Promo Code FOUND25 in Cart

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25% Off All Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code FOUND25 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 2/27/17. Online orders scheduled for in-store pick up must be completed by closing on 2/26/17 for discount to apply.

Free Shipping on Orders Over $50 or in-store pickup

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  • Part #: EBGEL|
  • SKU: 9403448

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Pay in Store Available

    • Our most aggressive engine degreaser
    • Specially formulated to remove baked on grease and oil from hotter-running engines
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

GUNK Engine Brite Engine Degreaser Heavy Duty Gel

GUNK® Heavy Duty Gel, Our Best Engine Degreaser, is specially formulated to remove baked on grease and oil from hotter-running engines. GUNK® Heavy Duty Gel clings to the engine surface being sprayed and does not run off. Since the product stays where it's sprayed, it has more time to penetrate baked on engine soils. Heavy duty degreasing formula for Cars, Trucks, Power Mowers, Marine, Heavy-Duty Rigs, Farm Equipment and Tractors as well as Industrial Machinery. Clean you Engine with GUNK® Heavy Duty Gel and then protect it with GUNK® Shine.
  • Our most aggressive engine degreaser
  • Specially formulated to remove baked on grease and oil from hotter-running engines
  • Clings where it's sprayed
  • Deep penetrating action
  • No scrubbing required
  • Rinses clean with water
Radiator Specialty Company was founded in in 1924 and, at that time, manufactured only radiator repair products. With the growth of the company over the past eight decades, RSC now manufactures a multitude of chemical solutions for a wide variety of industries. We have streamlined these products to fall into one of three core product categories, each focused on providing you with the right solution to fit your project's unique chemical needs.


Rated 4.5 out of 5 by 4 reviewers.
Rated 4 out of 5 by Use this stuff all the time. Good stuff January 17, 2017
Rated 4 out of 5 by Detergent Very effective. December 22, 2016
Rated 5 out of 5 by Gunk Engine Brite Work well on a warm, not hot engine to remove oil residue and other crud January 13, 2015
Rated 5 out of 5 by great stuff if you really want your engine clean fast,this is it,wich they do better with the price. September 6, 2014
  • 2017-01-22 T15:31:52.657-06:00
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