MAKITA Gear Housing Cover 317821-6

MAKITA Gear Housing Overview

• This genuine Makita Gear Housing Cover (MPN 317821-6) is a metal front casing designed to protect the gear train on compatible Makita tools. Built from durable cast metal, it shields the bevel gears and bearings from dust, debris, and impact, helping your tool run smoothly for longer. It is a direct-fit replacement for worn or damaged housings and maintains correct gear alignment and support. Ideal for Makita angle grinders such as the BGA450 and BGA452, it restores the tool’s protective front end to factory standards. Supplied as the housing cover only, it reuses your existing fixings and ancillary parts during refit, making it a straightforward maintenance job for both trade and DIY users.

Key Features

• Genuine Makita OEM part for assured compatibility and build quality (MPN 317821-6)
• Robust cast metal construction for long-lasting protection of the gear mechanism
• Precise fit to maintain gear alignment and smooth operation
• Helps keep dust and grinding debris away from internal components
• Straightforward replacement using existing screws and components
• Restores performance and extends tool service life
• Corrosion-resistant metallic finish suitable for site and workshop use
• Compatible with a wide range of Makita compact grinders and related tools

Typical Applications

• Used to replace a cracked, worn, or damaged front gear housing on compatible Makita tools after heavy cutting, grinding, or site use. Suitable for workshop maintenance, fleet servicing, and repairs on tools used for metal fabrication, masonry grinding, surface preparation, and general construction tasks. Helps prevent premature wear of gears and bearings by maintaining a sealed, protective front end.

Fits Models

• 9553NB, 9554NB, 9555NB, 9556NB, 9556PB, 9557NB, 9557PB, 9558NB, 9558NBR, 9558PB, BGA450, BGA452, DGD800RFE, DGD800RMJ, DGD800Z, DPJ140RFE, DPJ140Z, DPJ180RFE, DPJ180Z