KZDAZ 19-Tooth Steering Sector & Pinion Gear Repair Kit for John Deere - Metal Pinion, Bushings

KZDAZ 19-tooth steering sector plate and pinion gear repair kit restores precise steering engagement on compatible John Deere lawn tractors.

If your tractor’s steering has become loose, gritty, or shows excessive play, worn sector and pinion gears are often the cause. This KZDAZ 19-tooth repair kit replaces the common steering components on many John Deere models, using durable metal and bushing parts to bring back predictable steering feel and longer service life.

Which John Deere models will this 19-tooth kit fit?

This kit is designed for a wide range of John Deere lawn tractors and riding mowers, covering both older and mid-production models that use a 19-tooth steering setup. It specifically lists compatibility with many D, LA, X and select model series, but it is not compatible with JD L-Series models—check your parts number first.

• Compatible with: JD 102, 105, 107S, 115, 125, 135, 145, 155C, 190C and similar D-series tractors.
• Fits LA-series: LA100 through LA175 and many related LA variants.
• Fits X-series: X110, X120, X125, X130R, X135R, X140, X145, X155R, X165.
• Replacement for parts: GX21994, GX20053, GX20054, GX21924BLE, GX25785BLE.

How does installing this kit affect steering performance?

Replacing worn sector and pinion gears removes excess lash and restores gear teeth engagement for smoother, more consistent steering response. The new metal pinion and included bushings reduce side-to-side slop and help minimize future wear when installed and lubricated correctly.

• Reduces steering play and vague wheel feel.
• Improves predictable turn-in and centering after maneuvers.
• Metal pinion resists tooth wear under load.
• Bushings reduce shaft binding and noise.

What exactly comes in the KZDAZ 19-tooth steering repair kit?

The kit contains everything needed to replace the steering sector and pinion components that commonly fail, organized for straightforward swap-out where no custom machining is required. Fasteners and bushings are included so you don’t have to source additional small parts.

• 1 x 19-tooth steering sector plate.
• 1 x metal pinion gear and 1 x bolt + nut for mounting.
• 1 x metal bushing and 2 x plastic bushings for proper alignment.
• Instructions not included—refer to tractor service manual for torque and disassembly steps.

Is this kit durable and a reliable replacement option?

KZDAZ manufactures the pinion and sector plate in robust steel and includes bushings chosen to lower friction and prolong component life. While material quality and fit are made to OEM-like standards, correct installation and regular maintenance determine long-term durability.

• Steel construction for improved wear resistance.
• Bushings protect shafts and help maintain gear alignment.
• Intended as a direct replacement for listed JD part numbers.
• Not compatible with JD L-Series — verify before ordering.

Who is this for: This KZDAZ 19-tooth steering sector and pinion gear repair kit is aimed at owners and DIY mechanics of John Deere lawn tractors experiencing loose or inconsistent steering, as well as service shops performing steering rebuilds. If you maintain one of the compatible D-, LA- or X-series machines and want a complete replacement kit with both metal gearing and bushings included, this part is a practical repair option. Always confirm your tractor’s part number and consult the service manual for correct installation procedures before beginning repairs.