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

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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

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