Description
Overview:
The Spring for Milwaukee M18FSAGV115XPDB and M18BLSAG115XPD angle grinders is a genuine Milwaukee OEM component (OEM No. 4931479407) designed to maintain correct tension inside the tool's mechanism. Made from durable spring steel, it supports reliable movement and return in the internal assemblies, helping the grinder operate smoothly under load. This precision-made part fits selected 18V M18 grinders and is suitable for routine servicing or repair when the original spring has worn, become fatigued, or been misplaced during maintenance. By restoring proper preload and responsiveness, it helps protect surrounding parts from excessive wear and keeps performance consistent on site and in the workshop. It is a straightforward replacement for users maintaining Milwaukee professional-grade cordless grinders.
Key Features:
- Genuine Milwaukee OEM spare for assured compatibility and performance (OEM No. 4931479407)
- High-grade spring steel construction for stable tension and long service life
- Helps restore smooth, consistent operation of internal grinder mechanisms
- Manufactured to Milwaukee specifications for correct fit and reliable function
- Straightforward to fit with basic hand tools, supporting quick turnaround
- Suitable for preventative maintenance to reduce unexpected downtime
- Compact part; easy to keep on hand for service kits and field repairs
- Supports longevity of related components by maintaining proper preload
Typical Applications:
Replacement during routine servicing or repairs of Milwaukee M18 angle grinders, especially where return action or mechanical preload has degraded. Useful for restoring smooth trigger, guard, or internal mechanism response, keeping tools ready for metal cutting, grinding, and site fabrication in construction, engineering, and maintenance tasks.
Also known as:
Milwaukee angle grinder spring, grinder internal spring, OEM 4931479407 spring, M18 grinder spring, tool mechanism spring, Milwaukee OEM tension spring.
Fits Models:
18ONEFSAG115XPDB, M18BLSAG115XPD, M18BLSAG125XPD, M18FSAGF125XPDB, M18FSAGV115XPDB, M18ONEFSAG115XPDB
Product Specifications
| L&S Part No. | MIL4931479407 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Milwaukee |
| OEM No. | 4931479407 |
| Unit of Sale | 1 |
| Applications | 18ONEFSAG115XPDB, M18BLSAG115XPD, M18BLSAG125XPD, M18FSAGF125XPDB, M18FSAGV115XPDB, M18ONEFSAG115XPDB |
| Machine Type | Angle Grinder |
| Fits Brands | Milwaukee |
| Fits Models | M18FSAGV115XPDB | M18BLSAG115XPD | M18FSAGF125XPDB | M18BLSAG125XPD | M18ONEFSAG115XPDB |

