Description
Keep your John Deere compact tractor in top condition with this durable grease zerk cap. Specifically designed to fit loaders—including 120R / 120E, 120R MSL, 220R / 220R MSL, 300R / 300E / 300E MSL, 320R, 400R / 400E / 400R MSL, and 520M—these protective caps cover your zerk fittings to extend equipment life and keep you clean.
By sealing your grease zerks, these caps prevent dirt, dust, and moisture from contaminating lubrication points. They also protect you from accidental messes—no more brushing against an exposed zerk and getting grease on your clothes, gloves, or skin.
Why You Need Grease Zerk Caps:
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✅ Protects grease zerks & fittings – keeps contaminants out for longer service life.
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✅ Made for John Deere compact tractor loaders – fits 120R, 220R, 300E, 320R, 400R & 520M.
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✅ Stay clean – prevents grease stains on your clothes when working around the tractor.
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✅ Easy install & removal – snaps on and off without tools.
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✅ Affordable protection – saves money on repairs and maintenance.
If you own a John Deere compact tractor, these grease zerk caps are a simple, low-cost way to protect your investment and keep your work environment clean.








Michael F. (verified owner) –
Another much needed for zerk protection