Lawn Mower Spindle for Husqvarna YTH24V48 Ariens Craftsman Poulan Jonsered Murray Mandrel Assembly Replacement Part Number 532187292 532192870 187292 532187281 21546238 21546299 Mandrel Spindle 3-Pack

What It Is

This is a 3-pack of mandrel spindles—the rotating assembly that holds the blade and connects to the deck belt. Designed for 42–54-inch cutting decks on Husqvarna, Ariens, Craftsman, Poulan, Jonsered, and Murray lawn tractors. Commonly used in residential and light-commercial mowing.

Fitment & Compatibility

Check these specifics before buying:

• Deck size: Fits 42", 46", 48", 50", and 54" decks—but verify your deck model (e.g., 532 or 532-series).
• OEM cross-reference: Replaces Husqvarna 532187292, 532192870, 532187281; also 21546238 and 21546299. Not identical to 532187292 alone—this pack may use a different bearing or shaft length.
• Brands: Direct fit for most Husqvarna YTH24V48, Craftsman LT1000/3000, Poulan Pro, Jonsered, and Murray models. Not compatible with zero-turn or commercial-grade decks without checking spindle hole pattern.
• Measurements: Spindle shaft diameter is 5/8", overall height ~4.5". Housing bolt pattern is 3-bolt, 2.75" center-to-center. Measure your old spindle height and bolt spacing before ordering.

Key Things to Know

• Quality: Aftermarket but solid—zinc-coated housing, sealed bearings. Not OEM grade, but adequate for home use. Some users report bearing noise after 2–3 seasons.
• Installation difficulty: Moderate. Requires removing deck, belt, and blade. Use a torque wrench for blade bolts (40–50 ft-lbs). May need a puller if old spindle is seized.
• Common gotcha: The 3-pack assumes all three spindles are identical. On some decks, the center spindle may have a different pulley offset—check yours before installing all three.
• Belt routing: Replacing all three spindles changes belt tension. Double-check belt routing diagram; a new belt is recommended.

Should You Buy It

If you have a Husqvarna or Craftsman tractor with a 42–54" deck and need to replace all three spindles at once, this is a cost-effective, decent-quality option for residential use. Not for heavy commercial duty or zero-turn decks—spend more on OEM or heavy-duty spindles for that.