Gauge Wheel Shoulder Bolt Screw for John Deere Ztrak Eztrak GX21012

Product Overview

This shoulder bolt screw secures the gauge wheel assembly to John Deere Ztrak and Eztrak zero-turn mowers, ensuring proper wheel alignment and smooth operation. Designed as a direct replacement for OEM part GX21012, it provides a reliable fastening solution for maintaining consistent cutting height. This gauge wheel shoulder bolt is essential for mower deck stability and performance.

Key Features & Performance

• Precision-machined shoulder bolt design for secure gauge wheel attachment
• OEM replacement part number GX21012 ensures exact fit on compatible John Deere mowers
• Manufactured from high-strength steel to resist bending and wear
• Threaded section matches original factory specifications for easy installation
• Provides consistent clearance between gauge wheel and mower deck

Fitment & Compatibility

• John Deere Ztrak Mowers: Z225, Z235, Z245, Z335E, Z345R, Z355R, Z425, Z435, Z445, Z465, Z510A, Z515, Z520A, Z530A, Z535M, Z540, Z545R, Z550A, Z555R, Z560A, Z565R, Z570A, Z585R, Z595R, Z600A, Z605R, Z610A, Z615R, Z620A, Z625R, Z635A, Z645R, Z650A, Z665R, Z675A, Z685R, Z700A, Z710, Z720, Z730, Z735, Z740, Z745, Z750, Z755, Z760, Z765, Z770, Z775, Z780, Z785, Z790, Z795, Z800, Z805, Z810, Z815, Z820, Z825, Z830, Z835, Z840, Z845, Z850, Z855, Z860, Z865, Z870, Z875, Z880, Z885, Z890, Z895, Z900, Z905, Z910, Z915, Z920, Z925, Z930, Z935, Z940, Z945, Z950, Z955, Z960, Z965, Z970, Z975, Z980, Z985, Z990, Z995
• John Deere Eztrak Mowers: Many Eztrak models share the same gauge wheel bolt design

Common Uses

• Replacing worn or damaged gauge wheel shoulder bolts on zero-turn mowers
• Maintaining proper gauge wheel alignment for even lawn cutting
• Repairing mower deck gauge wheel assemblies during seasonal maintenance
• Restoring original deck height adjustability and wheel stability

Technical Specifications

• Part Number(s): GX21012

Frequently Asked Questions

Q: Will this shoulder bolt work on a John Deere Ztrak Z425? A: Yes, the GX21012 shoulder bolt is compatible with many Ztrak models including the Z425, provided the gauge wheel assembly uses this bolt size.

Q: Is this bolt sold as a single piece or in a set? A: This listing is for one shoulder bolt screw; multiple bolts may be needed depending on your mower deck configuration.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.