Makita Gear Housing Comp. fits Makita GA9020 240V Angle Grinder – 142754-4

Description

This Genuine Makita Gear Housing Comp. is a factory replacement housing for the Makita GA9020 240V angle grinder. Built from robust cast metal alloy for strength and heat dissipation, it forms the main gear head body that supports and protects the bevel gear train, spindle and bearings, keeping the grinder running true under load. Replacing a cracked, worn or distorted housing restores alignment and smooth operation, helping to reduce noise and vibration. Designed specifically for the GA9020, it maintains original fit and performance and is suitable for both trade and DIY use in demanding tasks. Manufacturer Part Number: 142754-4. If your grinder has suffered an impact or shows excessive play at the head, this housing is the core component to return it to reliable service.

Key Features:
– Genuine Makita part for assured compatibility and build quality (MPN 142754-4)
– Direct-fit housing for GA9020, retaining the tool’s original geometry and tolerances
– Durable cast alloy construction for impact resistance and long service life
– Accurately machined mounting faces help maintain gear and spindle alignment
– Protects internal gears and bearings from debris ingress and damage
– Helps reduce vibration and gear noise when the original housing is worn or cracked
– Corrosion-resistant alloy for use in tough site and workshop conditions
– Straightforward to fit with standard hand tools, minimising downtime
– Supports safe operation by keeping the drive train securely contained
– Suitable for refurbishment, preventive maintenance, or post-impact repair

Typical Applications:
Used to replace damaged or fatigued gear head housings on Makita GA9020 grinders during heavy grinding, cutting, and surface preparation work. Ideal after drops, over-torque events, or when bearing seats have worn. Common in construction, fabrication, metalworking, and plant maintenance where grinders see continuous duty and exposure to dust and vibration.

Also known as:
Gearbohousing, gear case, grinder head housing, front casing, bevel gear housing, gear head body, nose housing, motor head casing.

Fits Models:
GA9020

Alternate Part Numbers:
1427544

Product Specifications