Description
Overview:
The Pin Cap for Makita angle grinders is a small but important protective cover that helps keep the spindle lock pin and its spring clean and working properly. This genuine Makita part (MPN 451485-7) is made from a durable polymer designed to withstand workshop and site use. It replaces a worn, cracked, or missing cap to restore smooth and reliable spindle locking during disc changes. The cap is a snug, push-fit component tailored for Makita GA7050 and GA9050 grinders, giving a precise fit without modification. By shielding the lock mechanism from dust, moisture, and impact, it helps maintain performance and reduces unnecessary wear on moving parts. It is quick to install and is an easy preventative maintenance item for regular grinder users.
Key Features:
- Genuine Makita part for assured compatibility and fit
- Durable polymer construction resists knocks, dust, and oils
- Protects the spindle lock pin and spring to maintain smooth operation
- Helps prevent ingress of debris that can cause jamming or wear
- Simple press-fit design for fast replacement with minimal downtime
- Stable retention once fitted; no adhesive or special tools needed
- Supports long service life of the lock mechanism in tough conditions
- Direct replacement for MPN 451485-7 for reliable performance
Typical Applications:
Routine maintenance and repair of Makita angle grinders used in metal fabrication, construction, landscaping, and workshop environments. Ideal when the existing cap is missing, perished, or damaged, to restore secure spindle locking during disc changes and to protect internal components from abrasive dust and site contamination.
Also known as:
Spindle lock pin cap, lock button cap, grinder pin cover, protective cap for lock pin, Makita replacement cap, dust cap for spindle lock.
Fits Models:
GA7050
GA9050
Alternate Part Numbers:
4514857
