187292 192870 532187292 532192870 Spindle Assembly for Husqvarna YTH24V48 YTH22V46 Spindle Mandrel Assembly Husqvarna 42" 46" 48" 54" Mower Deck Spindle

What It Is

This is a replacement spindle assembly (also called a mandrel) for Husqvarna lawn tractor mower decks. It houses the bearings and shaft that spin the blade, and is designed for 42", 46", 48", and 54" decks on select Husqvarna models like the YTH24V48 and YTH22V46, as well as some Craftsman, Poulan, and other compatible brands using this common spindle pattern.

Fitment & Compatibility

Before buying, verify the following:

• Deck size: This spindle fits 42", 46", 48", and 54" decks. Measure your deck width or check the model tag.
• Model compatibility: Confirmed for Husqvarna YTH24V48 and YTH22V46. Also fits many Husqvarna, Craftsman, Poulan, and AYP (American Yard Products) tractors with the same spindle mount pattern. Cross-check your model number against the OEM part numbers: 187292, 192870, 532187292, 532192870.
• Hole pattern: The spindle has a 3-bolt mounting pattern with holes spaced roughly 3.25" apart. Measure your deck’s bolt holes to confirm.
• Shaft diameter: The output shaft is 0.75" (19mm) with a keyway. Works with standard 3/4" center-hole blades.
• OEM vs aftermarket: This is an OEM Husqvarna part, not a generic. That means exact fit for the listed models, but at a higher price than some aftermarket alternatives.

Key Things to Know

• Build quality: OEM Husqvarna spindles use sealed bearings and a cast iron housing. They typically last 2-3 seasons under normal use, but replacing all three spindles at once is recommended to avoid future downtime.
• Installation difficulty: Moderate. You’ll need a socket set, a wrench, and possibly a puller to remove the old spindle from the deck. The blade nut is reverse-threaded on some models—turn clockwise to loosen.
• Common gotchas: The pulley bolt can be stubborn; use penetrating oil and an impact wrench if possible. Also, the spindle housing may have a different depth than your old one—compare before fully installing. If your deck has a grease fitting on the old spindle, this replacement may not have one (sealed bearings only).
• Price vs value: At $50.99, it’s mid-range. Cheaper aftermarket spindles exist for around $30, but they often use lower-quality bearings that fail faster. This OEM unit is a safe bet for reliability.

Should You Buy It

Buy this if you have a Husqvarna YTH24V48, YTH22V46, or a compatible tractor with a 42"-54" deck and want a direct-fit, OEM-quality replacement that will last a few seasons. It’s a solid choice for DIY repairs if you’re comfortable with basic mechanical work. Skip it if you’re on a tight budget or need a spindle for a different brand or deck size—check fitment first.