Beefed Up Trimmer Gear Head Replacement And Gearbox Head Kit For Husqvarna 525 Series Fits 525RX 525LK 525LS 525LX 525RJD 525RJX 525RK 525RS 525RXT 535LST With Thrust Plate Screws And Collar Nuts

Beefed Up Trimmer Gear Head Kit for 525 Series
✔️ Gear head with thrust plate, thrust washer, rider plate

This replacement gear head and gearbox head kit is designed for 525-series trimmers, providing a ready-to-install upgrade that restores cutting performance and reliability after wear. It includes all necessary components to rebuild the head assembly.

✅ Packing list: 1 Gear head, 1 Thrust plate, 1 Thrust washer, 1 Rider plate, 2 Collar nut M10 left hand thread, 2 Stainless screws
✅ Fits Husqvarna 525L/525LK/525LS/525LX/525RJD/525RJX/525RK/525RS/525RX/525RXT/535LST and many listed 525-series models
✅ Includes common part numbers: 537199202, 537199201, 503941201, 503941101, 537041001, 537333802, 536503801
✅ Pack size: 1 kit, ready for quick swap and maintenance

💡 What is a trimmer gear head kit used for in a 525-series trimmer and why should you replace it?

Here's a handy, clear answer to help you decide.

- Rebuilds power transfer for cleaner cuts - Handy upgrade to restore performance and extend head life - Works with a wide range of 525-series Husqvarna models - Includes all needed hardware for easy DIY installation ✝️