532144959 Deck Belt Kevlar for 144959 Craftsman Deck Belt, Craftsman 42 inch Riding Mower LT1000, LT2000, YT3000, DYT4000, Replaces 130801, 160855, 138255, 532138255 - Aramid Cord, 1/2'' x 95''

What It Is

This is a Kevlar (aramid cord) replacement drive belt for 42-inch cutting decks on Craftsman riding mowers. It connects the engine pulley to the spindle pulleys, transferring power to spin the blades. Designed for LT1000, LT2000, YT3000, and DYT4000 series mowers.

Fitment & Compatibility

Before buying, confirm your mower has a 42-inch deck – this belt is 1/2 inch wide by 95 inches long. It replaces OEM part numbers 130801, 160855, 138255, and 532138255. It fits most Craftsman models with a 42-inch fabricated or stamped deck from the early 2000s onward. To verify, measure your old belt end-to-end (flat, not looped) – it must be 95 inches. Also check that your deck uses a single belt for all three spindles (common on 42-inch Craftsman decks).

Key Things to Know

• Aramid cord vs. standard: This belt uses aramid (Kevlar) tensile cords, which resist stretching and heat better than standard rubber belts. Expect longer life under heavy mowing.
• Installation difficulty: Easy to moderate. You’ll need to remove the deck or at least the belt guides and tensioner pulley. No special tools required, but a socket set and a pry bar for tensioning help.
• Common gotcha: The belt routing is critical – wrong path causes poor blade engagement or belt slip. Snap a photo of the old belt routing before removal. Check your deck’s underside for a routing diagram.
• Quality note: Some users report this belt runs slightly tighter than OEM. If your tensioner pulley is worn, it may squeal until the belt breaks in (first 10-15 minutes of use).

Should You Buy It

Buy this if you need a reliable, budget-friendly replacement for a worn 42-inch Craftsman deck belt and want better heat resistance than standard rubber. It’s a solid choice for DIY maintenance on older LT or YT series mowers. Skip it if you have a 46-inch or larger deck, or if your mower uses a different belt length (e.g., 92-inch or 100-inch).