

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The JET jt9-mha-guw is a replacement gear box designed for use with JET power tools and accessories. Gear boxes transmit and reduce rotational speed from a motor to a working spindle or drive shaft, allowing the tool to deliver controlled torque output across its operating range. This component is an OEM-style replacement part intended for installation by qualified technicians or experienced maintenance personnel performing mechanical service on compatible JET equipment.
This gear box is categorized within the JET parts and accessories line, making it applicable to compatible JET power tools that rely on an enclosed gear drive assembly. It is suited for shop or industrial maintenance environments where a worn or damaged gear box requires direct replacement to restore tool function and performance.
Designed as an OEM-style replacement gear box for compatible JET power tools and accessories. Refer to the JET parts documentation or model-specific parts breakdown to confirm fitment before ordering.
Installation should be performed by a qualified technician familiar with mechanical power tool service. Disconnect and lock out all power to the tool before beginning disassembly. Follow the manufacturer's service manual for proper reassembly sequence and fastener engagement. Verify smooth operation through the full drive range before returning the tool to service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!