Description
Overview:
The Rubber Cap for Milwaukee M18GG and M12GG Grease Guns is a Genuine Milwaukee Part designed to seal and protect the outlet end of your grease gun when not in use. Made from tough, flexible rubber, it provides a snug push-fit that helps prevent dust, grit, and moisture from entering the coupler area, supporting clean, reliable greasing. The durable red cap is engineered for everyday use on site or in the workshop and resists splitting and perishing under normal conditions. Purpose-built for Milwaukee's cordless grease guns, including the M12GG and M18GG, this OEM component (4931435637) supports long service life by reducing contamination-related wear and helping maintain consistent performance between tasks.
Key Features:
- Genuine Milwaukee part for assured fit and performance (OEM 4931435637)
- Durable rubber construction for flexibility and long service life
- Secure push-fit design helps block dust, debris, and moisture ingress
- Helps keep the coupler/nozzle area clean for reliable grease delivery
- Quick, tool-free installation and removal to save time during maintenance
- Suitable for demanding job site and workshop environments
- Helps reduce contamination-related wear to extend equipment life
- Compact, lightweight cap stores easily in a tool bag or service kit
Typical Applications:
Used to cap the grease gun coupler or outlet between jobs, during transport, or in storage. Ideal for construction, plant maintenance, vehicle servicing, agricultural machinery upkeep, and general workshop use where keeping contaminants out of the lubrication system is critical to accurate, consistent greasing.
Also known as:
Grease gun dust cap, protective end cap, nozzle cap, coupler cover, grease coupler protector, rubber outlet cap for grease gun.
Fits Models:
M12GG, M18GG
Alternate Part Numbers:
4931435637, MIL4931435637