187292 Mower Spindle for 42" 46" 48" 54" Deck, 587819701 Mandrel Assembly Fits for Craftsman Hus qvarna A riens Pou LAN Pro, Replace for 192870 532187281 532187292 56725330, 2 Pack

What It Is

This is a replacement mower spindle assembly (mandrel) that drives the blade on a riding mower deck. Sold as a 2-pack, it’s designed for 42", 46", 48", and 54" cutting decks used on Craftsman, Husqvarna, Ariens, Poulan, and other lawn tractors.

Fitment & Compatibility

Before buying, verify these three things:

• Deck size & bolt pattern: This spindle fits decks with a 3-bolt mounting pattern (triangular). Measure center-to-center distance between mounting holes – it should be roughly 3-3/4" to 4".
• Spindle shaft diameter: The shaft is 5/8" diameter with a 5/16" keyway. Measure your old spindle shaft to confirm.
• Model cross-reference: This replaces OEM numbers 192870, 532187281, 532187292, and 56725330. It fits many Craftsman (LT1000/2000/3000 series), Husqvarna (YTH/YTA series), Poulan Pro, and Ariens models with stamped steel decks. Check your mower’s model number against the seller’s fitment list – don’t rely on brand name alone.

Key Things to Know

• Quality: Most users report these hold up well for residential use, but they are aftermarket, not OEM. The bearings are sealed and pre-lubricated, but may not last as long as factory spindles under heavy commercial use.
• Installation difficulty: Moderate. You’ll need a socket set, a jack or blocks to lift the deck, and possibly a puller to remove the old spindle. Expect 30-60 minutes per spindle.
• Common gotchas: The bolts included may be low-grade – reuse your original hardware if possible. Also, check that the pulley height matches your deck’s belt alignment; some users report needing to add a washer spacer.
• 2-pack value: Buying as a pair is cheaper than two singles. If only one spindle is bad, consider replacing both to avoid uneven wear.

Should You Buy It

If you own a Craftsman or Husqvarna lawn tractor with a stamped steel deck and need a budget-friendly, functional replacement for residential mowing, this 2-pack is a solid choice. Skip it if you have a fabricated deck, need exact OEM fit, or mow commercially – OEM spindles will last longer under heavy use.