Belts & Pulleys

144959 Deck Belt 1/2" x 95.5" fits Craftsman LT1000 LT2000 LT3000 DLT3000 YT3000 42" Riding Mower Repalce 138255 130801 532138255 160855 24690 144959D for Husqvarna Poulan AYP Lawn Tractors

4.4/5 (444 reviews)
$12.99
144959 Deck Belt 1/2" x 95.5" fits Craftsman LT1000 LT2000 LT3000 DLT3000 YT3000 42" Riding Mower Repalce 138255 130801 532138255 160855 24690 144959D for Husqvarna Poulan AYP Lawn Tractors
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What It Is

This is a replacement deck belt (1/2" wide, 95.5" long) for 42-inch cutting decks on Craftsman LT1000, LT2000, LT3000, DLT3000, and YT3000 riding mowers, plus compatible Husqvarna, Poulan, and AYP lawn tractors. It drives the mower blades from the engine pulley.

Fitment & Compatibility

Before buying, confirm your deck size is exactly 42 inches. Check your old belt’s length (measure end-to-end, not around pulleys) – it must be 95.5 inches. This belt replaces OEM part numbers 138255, 130801, 532138255, 160855, 24690, and 144959D. It fits most Craftsman LT1000–3000 series and DLT3000/YT3000 models with a 42-inch deck, as well as many Husqvarna and Poulan tractors using the same AYP deck. Verify your model number on the tractor’s tag under the seat or on the frame – not all LT1000 variants use this belt (some use a 92-inch or 96-inch belt). If your belt is worn, measure the old one before ordering.

Key Things to Know

  • Quality: Aftermarket belt, typically Kevlar-reinforced, comparable to OEM in durability for residential use. May stretch slightly more during first few hours – re-tension if needed.
  • Installation: Moderate difficulty; requires removing the deck or belt guard. Use a wrench to release the idler pulley tension. No special tools needed, but a belt routing diagram helps (check your manual or online).
  • Common Gotchas: Belt may be tight on new pulleys – don’t force it; ensure all pulleys spin freely. If your deck has a spindle brake, confirm the belt clears it. Avoid oil or grease on the belt – it causes slipping and premature wear.
  • Lifespan: Expect 1–3 seasons with regular use, depending on deck cleanliness and blade sharpness. Replace if you see cracking, fraying, or glazing.

Should You Buy It

This is a solid, affordable replacement for any 42-inch Craftsman or AYP-based tractor owner needing a quick belt swap. It fits common models, has good reviews, and costs much less than a dealer belt. If you want exact OEM performance or have a commercial mower, consider a genuine Craftsman belt – but for residential use, this works fine. Just double-check your belt length and deck size before ordering.

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