Household

Best Lubricant for Weather-stripping

Looking for the right lubricant for your weather-stripping? We compared 4 options for this use case — including common searches like door seal, window seal, rubber seal, door gasket, weather seal. Here's what works and what to avoid.

CRC Silicone Spray

Oil Base: Silicone Viscosity: Thin Form: Aerosol Spray

Multi-surface silicone spray that dries clean. Safe on plastics, rubber, and vinyl.

Best for Window tracks, weather-stripping, treadmill belts, rubber seals, sliding doors, plastic parts
Avoid Metal-on-metal under load (too thin); surfaces you plan to paint or glue
For this use Keeps rubber seals flexible and prevents sticking

WD-40 Specialist Silicone Lubricant

Oil Base: Silicone Viscosity: Thin Form: Aerosol Spray

Waterproof silicone spray rated -100°F to 500°F. Won't harm most surfaces.

Best for Treadmill belts, rubber seals, O-rings, weather-stripping, sliding mechanisms
Avoid Don't use in locks (attracts dust); surfaces to be painted
For this use Silicone formula safe for door/window seals

AGS SIL-Glyde Silicone Lubricant

Grease Base: Silicone Viscosity: NLGI #2 Form: Squeeze Tube

Silicone-based compound safe on all rubber and plastic. Popular in automotive and HVAC.

Best for Brake caliper pins, weatherstripping, rubber bushings, door seals, sunroof tracks
Avoid Not for high-load metal bearings
For this use Silicone compound, longer-lasting

Jig-A-Loo Silicone Lubricant

Specialty Base: Silicone Viscosity: Thin Form: Aerosol Spray

Canadian silicone spray. Odorless, colorless, and safe on virtually all surfaces.

Best for Zippers, sliding doors, drawer slides, treadmill decks, hinges, weather-stripping
Avoid Surfaces to be painted; metal-on-metal under heavy load
For this use Odorless silicone spray
See the full lubricant guide →