Tomanic 25-Tooth Steering Sector Gear Kit for John Deere L100-Series Tractors — Direct-Replace Pinion & Bushings

If your tractor's steering has become loose, jerky, or binds when turning, worn sector gears and pinions are a common cause. This Tomanic kit includes the sector plate, 25-tooth pinion gear, metal and plastic bushings, and fasteners needed to rebuild the steering assembly to factory-style fit and function. Components are powder-coated steel and machined bushings designed to replace OEM GX20052BLE, GX20053, GX20054, and GX21994 parts.

Will this kit fit my John Deere L100-series tractor?

Compatibility covers a range of L100-series and related models, but fitment depends on the specific tractor configuration and steering housing. Compare your model number against the listed fit models before ordering to ensure correct match.

• Designed for John Deere L105, L108, L110, L111, L118, L120, L130, G110
• Also fits certain Scotts and Sabre models like L1742, L2048, 14.542GS, 17.542HS
• Replaces OEM sector plate and pinion gear numbers—verify against your tractor’s OEM labels

What parts are included and how do they improve steering?

The kit supplies the core components that wear and cause play in the steering gear. Replacing the sector plate, pinion, bushings, and fasteners addresses the common mechanical wear points so steering feel and positional accuracy are restored.

• 1 sector plate and 1 25-tooth pinion gear for correct engagement
• 2 metal bushings and 2 plastic bushings for shaft and housing alignment
• Includes nut and bolt for secure installation—no additional parts required for most rebuilds

How durable is this replacement kit and what materials are used?

Key load-bearing pieces are made from quality steel with a powder-coated finish to resist corrosion and wear. Bushings combine metal and engineered plastic to balance durability with smooth movement under load.

• Powder-coated steel sector plate and pinion resist rust and abrasion
• Metal bushings provide structural support for the shaft
• Plastic bushings reduce noise and friction where softer contact is beneficial

How difficult is installation and what should I prepare?

Installation is a moderate DIY job for mechanically inclined owners with basic tools. Expect to remove the steering housing, extract the old gear components, and press or fit the new bushings and pinion into place—shop time varies by tractor condition.

• Tools typically required: wrenches, sockets, puller or pry tool, and possibly a press for bushings
• Allow time to inspect bearings, shaft wear, and steering linkage while disassembled
• Follow vehicle-specific service manual or professional guidance for torque specs and alignment checks

Who this kit is for: Owners and small-fleet maintainers of John Deere L100-series and compatible lawn tractors who prefer repairing rather than replacing the steering box. It's aimed at those who want a direct, OEM-equivalent replacement to eliminate steering play and restore reliable steering response without sourcing individual parts. If you maintain mowing equipment, service tractors regularly, or rebuild used machines for resale, this Tomanic sector gear kit offers a complete rebuild option with parts matched to common OEM numbers.