AWN Mower 42-Inch Cutting Deck Belt 1/2" x 117" Compatible with Cub Ct Craftsman 754-06134 CMXGZAM501081 490-501-C081 754P06134 Troy-Bilt ZT1-42 KH Z510 Mustang Z42

What It Is

This is a 1/2-inch wide, 117-inch long replacement cutting deck belt designed for 42-inch mower decks. It connects the engine pulley to the spindle pulleys, driving the blades. It’s commonly used on Cub Cadet, Craftsman, and Troy-Bilt zero-turn and lawn tractors, including the Troy-Bilt ZT1-42 and Mustang Z42.

Fitment & Compatibility

Before buying, verify your deck size is exactly 42 inches and measure your existing belt length (should be 117 inches). Check your mower’s model number—this belt replaces OEM part numbers 754-06134, CMXGZAM501081, 490-501-C081, and 754P06134. It fits many Cub Cadet, Craftsman, and Troy-Bilt models (e.g., Troy-Bilt ZT1-42, KH Z510, Mustang Z42). Cross-reference your mower’s serial number or manual for exact fit. This is an aftermarket belt, not OEM, so confirm it matches your belt routing diagram.

Key Things to Know

• Quality: Aftermarket belt, generally durable for residential use, but may not last as long as OEM under heavy commercial loads.
• Installation: Moderate difficulty—requires removing the deck or tensioning pulley. Watch for proper routing; a wrong loop causes slippage or premature wear.
• Common Gotcha: Some users report the belt is slightly tight or loose on first install. Check tension after 10 minutes of use and adjust if needed.
• Price vs. OEM: At $19.88, it’s cheaper than most OEM belts ($30–$50), but you may sacrifice some longevity.

Should You Buy It

Buy this belt if you have a 42-inch deck on a compatible Cub Cadet, Craftsman, or Troy-Bilt mower and need a budget-friendly replacement for light to moderate residential use. It’s not ideal for heavy commercial mowing, where an OEM belt might hold up better. If you’re unsure about fitment, measure your old belt and confirm your model number before ordering.