New Version 42" Deck Belt for Craftsman T1400 T1800 T105 T110 T130 42" 490-501-M044

What It Is

This is a 42-inch deck drive belt designed for Craftsman T-series lawn tractors, transferring power from the engine pulley to the mower deck blades. It fits models like the T1400, T1800, T105, T110, and T130 with a 42-inch cutting deck.

Fitment & Compatibility

Before buying, confirm your tractor’s model number (e.g., T1400, T110) and deck size—must be exactly 42 inches. This belt replaces OEM part 490-501-M044. Measure your old belt: it should be 1/2 inch wide and approximately 92.5 inches long. Check for a “42” on your deck’s underside sticker. This aftermarket belt fits most Craftsman T-series with 42-inch decks from the mid-2000s onward, but verify your deck’s pulley arrangement (three-spindle or two-spindle) matches the belt routing diagram in your manual.

Key Things to Buy

• Quality: Made from reinforced rubber; holds up well for residential use but may wear faster on heavy-duty or commercial jobs.
• Installation: Moderate difficulty—requires removing the deck, routing around three pulleys, and using a tensioner release. A diagram helps.
• Gotchas: Ensure belt isn’t twisted before engaging; a misrouted belt can cause slipping or premature wear. Check that all pulleys spin freely and are clean.
• Lifespan: Expect 2-3 seasons with regular use; replace if you see cracking, fraying, or glazing.

Should You Buy It

If you own a Craftsman T-series with a 42-inch deck and need a budget-friendly replacement for light to moderate mowing, this belt works reliably. It’s not for heavy commercial use, but for residential lawns, it’s a solid value at $18.99.