UP2WIN Spindle Pulley 153535 Mower Deck Pulley Compatible with Craftsman Mower Craftsman LT1000 LT2000 Husq Z254 2548 Pou LAN Pro Sears Riding Lawn Mower Tractor with 42" 48" 54" Deck, Replace 173436

What It Is

The UP2WIN Spindle Pulley 153535 is a replacement pulley that drives the mower blade belt on the deck spindle assembly. It’s designed for use on Craftsman, Husqvarna, Poulan, and Sears riding mowers with 42", 48", or 54" cutting decks.

Fitment & Compatibility

Before buying, confirm your mower deck size (42", 48", or 54") and model series (e.g., Craftsman LT1000, LT2000; Husqvarna Z254, 2548). This pulley replaces OEM part 153535 and also supersedes 173436. Measure your old pulley’s outside diameter (typically 4" or 5") and the center hole size (usually 5/8" or 3/4")—the UP2WIN matches those common dimensions. Check that your spindle shaft matches the pulley’s bore and keyway (if applicable). Not all Craftsman models use the same pulley; verify your deck’s part number against the included compatibility list.

Key Things to Know

• Quality: Metal construction is standard, but some users report the finish may wear faster than OEM. Inspect for burrs before installing.
• Installation: Easy DIY job—remove the old pulley (likely held by a bolt or clip), clean the spindle, and bolt the new one on. No special tools required beyond a socket wrench.
• Common gotcha: The pulley may be slightly thinner than OEM, which can affect belt tension. If your belt slips, adjust the idler pulley or check belt condition.
• Belt compatibility: Works with most A-section V-belts used on these decks, but double-check your belt width (typically 1/2" or 5/8").

Should You Buy It

If you need a budget-friendly replacement for a worn or bent spindle pulley on a Craftsman, Husqvarna, or similar riding mower with a 42"–54" deck, this is a solid choice. It’s not built to heavy-duty commercial specs, but for home lawn care, it delivers reliable performance at a fraction of the OEM price.