Heavy Duty 3 Pack Spindle Assembly With Pulley For 50 And 54 Inch Deck Riding Mowers And Zero Turn Tractors Replacing 618-04125A 618-04126A 918-04125B 918-04126 918-04126A 618-04126 Fits MTD Cub Cadet Troy-Bilt Craftsman

Heavy-Duty 3-Pack Spindle with Pulley for 50/54-Inch Decks
✔️ Replaces OEM 618-04125A/618-04126A; fits 50-54 inch decks

This spindle assembly is a direct replacement part built for riding lawn mowers and zero-turns that use 50- or 54-inch decks. It is compatible with MTD, Cub Cadet, Troy-Bilt, and Craftsman models, helping you fix deck spin fast and get back to mowing.

✅ Includes self-tapping mounting bolts (4 per spindle) for quick installation
✅ Aluminum housing delivers durable, long-lasting performance
✅ Pre-installed 5.38" diameter pulley provides smooth rotation
✅ High-grade sealed bearings pre-greased to reduce noise and wear

💡 What is a spindle assembly with pulley used for on 50- to 54-inch deck riding mowers and zero-turns? This handy part keeps blades aligned and deck wear to a minimum.

- Wide compatibility with MTD, Cub Cadet, Troy-Bilt, Craftsman models
- Smooth operation thanks to sealed bearings and pre-greased setup
- Quick install with pre-included four mounting bolts
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