Premium Silicone Grease 500 g | Waterproof

High-Temperature

Premium Silicone Grease 500 g | Waterproof, High-Temperature, Plastic & Rubber Safe, Electrical-Insulating Grease – Made in UK + Free Metal Spatula

Atkinson Oil Co. Multi-Purpose Silicone Grease

Premium Silicone Grease — seal, slide & protect

Non-melting silicone grease that protects rubber, plastic and metal parts. Forms a durable, water-repellent film, reduces friction and helps prevent sticking and corrosion. Provides dielectric insulation for electrical connectors and ignition components.

Rubber & Plastic Safe

Suitable for O-rings, gaskets and common engineering plastics.

Water-Repellent Film

Helps prevent moisture ingress and sticking.

Dielectric Insulation

Ideal for electrical connectors and spark-plug boots.

Smooth Action, No Mess

Non-melting film for long-lasting lubrication.


Where to use silicone grease

Clean parts first, then apply a thin, even coat to contact surfaces, threads or connector boots. Avoid mixing with other greases or petroleum products. Not a thread-locker or adhesive.

  • Plumbing seals & threads
  • Automotive connectors & boots
  • Outdoor/marine seals & gaskets
  • Appliance hinges & sliders
  • DIY assembly & long-term storage

Built for seals, slides, electrics and more

Water-repellent, high-temperature, dielectric silicone grease

A premium silicone grease formulated to protect rubber, plastic and metal parts. It creates a durable, water-resistant film that reduces friction, helps prevent sticking and corrosion, and provides dielectric insulation for electrical connectors. Safe for common seal materials and ideal for assembly and long-term maintenance—a little goes a long way.

  • O-rings & tap/cartridge seals
  • Shower valves & plumbing fixtures
  • Electrical connectors & battery terminals
  • Spark-plug boots & ignition components
  • Weatherstrips, gaskets & sliding mechanisms

Technical Specifications

ChemistrySilicone-based, non-melting grease
Material CompatibilityRubber (incl. EPDM, nitrile, silicone rubber), many plastics, metals
Key PropertiesWater-repellent film, dielectric insulation, corrosion inhibition
Typical UsesO-rings, tap cartridges, shower valves, electrical connectors, weatherstrips, sliders/hinges
AppearanceTranslucent/white grease
ApplicationThin, even film on clean parts
Country of OriginUnited Kingdom

Q1: Is it safe for EPDM and silicone rubber O-rings? A: Yes—silicone grease is generally compatible with EPDM and silicone rubber. Always test on a small area if unsure.

Q2: Can I use it on electrical connectors? A: Yes. It provides dielectric insulation and helps seal out moisture on connectors and spark-plug boots.

Q3: Is it suitable for potable water or food contact? A: Only if specific certifications are stated for this product. If no certification is listed, treat it as not certified for those uses.

Q4: How much should I apply? A: Use a thin, even film—excess is unnecessary and can attract dirt.

Q5: Can I use this on brake hydraulic seals? A: For brake hydraulic seals/calipers, use Atkinson Red Rubber Grease, which is formulated specifically for that purpose.

Q6: Will it harden or wash away? A: It’s non-melting and water-repellent for long-lasting performance; reapply during routine maintenance as needed.

Customer ReviewsPriceVolume
Add To BasketAdd To BasketAdd To Basket
4.2 out of 5 stars365.0 out of 5 stars4—
£7.99£7.99£10.99£10.99£23.99£23.99
30g100g500g

  • WATERPROOF, STAY-PUT FILM – Repels water and seals out moisture for long-lasting protection indoors and out.
  • HIGH-TEMPERATURE PERFORMANCE – Stable lubricating film for seals, slides and assemblies exposed to heat.
  • PLASTIC & RUBBER SAFE – Ideal for O-rings, gaskets, valves, taps and polymer housings; helps prevent sticking and swelling.
  • ELECTRICAL INSULATING – Dielectric grease for battery terminals, boots, low-voltage connectors and weather-exposed plugs.
  • WORKSHOP SIZE + TOOL – Big 500 g tub for shop use, supplied with a free metal applicator spatula for clean, precise application.
›
SKU: B0GH241RG1
Weight: 500 Grams
Brand: Atkinson Oil Co.
Manufacture: Atkinson Oil Co.

Product Description

aplus content imageaplus content imageaplus content imageaplus content imageaplus content image
Where to use silicone grease

Clean parts first, then apply a thin, even coat to contact surfaces, threads or connector boots. Avoid mixing with other greases or petroleum products. Not a thread-locker or adhesive.

  • Plumbing seals & threads
  • Automotive connectors & boots
  • Outdoor/marine seals & gaskets
  • Appliance hinges & sliders
  • DIY assembly & long-term storage

Built for seals, slides, electrics and more

Water-repellent, high-temperature, dielectric silicone grease

A premium silicone grease formulated to protect rubber, plastic and metal parts. It creates a durable, water-resistant film that reduces friction, helps prevent sticking and corrosion, and provides dielectric insulation for electrical connectors. Safe for common seal materials and ideal for assembly and long-term maintenance—a little goes a long way.

  • O-rings & tap/cartridge seals
  • Shower valves & plumbing fixtures
  • Electrical connectors & battery terminals
  • Spark-plug boots & ignition components
  • Weatherstrips, gaskets & sliding mechanisms

Technical Specifications

Chemistry Silicone-based, non-melting grease
Material Compatibility Rubber (incl. EPDM, nitrile, silicone rubber), many plastics, metals
Key Properties Water-repellent film, dielectric insulation, corrosion inhibition
Typical Uses O-rings, tap cartridges, shower valves, electrical connectors, weatherstrips, sliders/hinges
Appearance Translucent/white grease
Application Thin, even film on clean parts
Country of Origin United Kingdom

Q1: Is it safe for EPDM and silicone rubber O-rings?A: Yes—silicone grease is generally compatible with EPDM and silicone rubber. Always test on a small area if unsure.

Q2: Can I use it on electrical connectors?A: Yes. It provides dielectric insulation and helps seal out moisture on connectors and spark-plug boots.

Q3: Is it suitable for potable water or food contact?A: Only if specific certifications are stated for this product. If no certification is listed, treat it as not certified for those uses.

Q4: How much should I apply?A: Use a thin, even film—excess is unnecessary and can attract dirt.

Q5: Can I use this on brake hydraulic seals?A: For brake hydraulic seals/calipers, use Atkinson Red Rubber Grease, which is formulated specifically for that purpose.

Q6: Will it harden or wash away?A: It’s non-melting and water-repellent for long-lasting performance; reapply during routine maintenance as needed.

Atkinson Oil Co. Premium Silicone Grease – Waterproof, High-Temperature, Mult… Atkinson Oil Co. Premium Silicone Grease – Waterproof, High-Temperature, Mult… Atkinson Oil Co. Premium Silicone Grease 500 g | Waterproof, High-Temperature…
Customer Reviews 4.2 out of 5 stars365.0 out of 5 stars4 —
Price £7.99£10.99£23.99
Volume 30g 100g 500g

Tags:

dune listed on couponmatrix.ukgap listed on couponmatrix.ukinterflora listed on couponmatrix.ukmachine-mart listed on couponmatrix.ukposturite listed on couponmatrix.uksmarty listed on couponmatrix.uk
dune listed on couponmatrix.ukPut your best foot forward with a purchase from Dune, one of the UK’s leading suppliers of stylish footwear. Whether you’re after something formal or something a little more casual, with a Dune discount code from Groupon you’ll save yourself a pretty penny on your new favourite footwear. There’s a great range of styles on offer for both men and women, so you’ll really hit the ground running when you shop with Dune.
gap listed on couponmatrix.ukGap have a fun range of fashion that gives shoppers quality clothing options whatever their style preference is. Gap’s line of clothing is suited to everyone searching for subtle style, with clothes for men, women and kids that make you stand out from the crowd at affordable prices. When Gap launched, they revolutionised the way people across America styled themselves and this revolution made its way throughout the rest of the world, with Gap’s UK stores now a staple of the high street. Shoppers are drawn to Gap for the unique simplicity of their range which includes jeans, t-shirts and shoes, and now with your Gap discount codes you get the best deals possible on their fantastic selection of products.
interflora listed on couponmatrix.ukNeed flowers or a gift in a hurry? Interflora flowers are the answer with their speedy UK and International flower delivery services. Whether you've a happy occasion on the cards or a moment to commemorate, you can find the bouquet that you need to make every occasion special. Pick up an Interflora discount code from Groupon and browse the bright selection of flowers in all seasons as well as plants and other gifts too for less. From birthday bouquets for a loved one, to Interflora funeral flowers and gifts to show you care, you don't have to say it with words with Interflora by your side.
machine-mart listed on couponmatrix.ukWhen the toolbox beckons but you’re a few screws short of your next renovation, look to Machine Mart – the quintessential tools and equipment supplier for any DIY enthusiast. From power drills to pressure washers, there’s no domestic or commercial tool out there that a Machine Mart voucher can’t make yours for a fraction of the price. So whether you’re a painter, builder or woodcarver, gear up to the nines at Machine Mart.
posturite listed on couponmatrix.ukKeeping a strong posture is an easy thing to let slip over many years, which is why Posturite provide the means to keep you and your body in tip-top condition. Professionals in supplying ergonomic furniture for work, it’s the ideal place to improve your working environment – be it at home or in the office. With a Posturite discount code you can save hundreds on workplace equipment including chairs, desks and accessories that’ll support you for many months to come.
smarty listed on couponmatrix.ukSMARTY provides a freer alternative to your traditional mobile retailer, replacing lengthy contracts with affordable data plans and no commitments. With SIM only deals and unlimited minutes and texts guaranteed, a SMARTY discount code is simply one of the many ways you can get top value from your monthly package. Designed to offer ultimate flexibility at an unbeatable price, there’s no stress, no bother and barely any expense when you opt for a SMARTY mobile plan.