1/2 x 67 Drive/Deck Belt for Cub Cadet MTD 754-04317 954-04317 754-0498 954-0498 754-0204 954-0204 754-0355 954-0355 Ariens 07211500 RZT-L42 RZT-L46 RZT-L50 RZT-L54 RZT-S42 RZT-S46 RZT-S50

What It Is

This is a 1/2-inch wide by 67-inch long drive/deck belt that transfers power from the engine pulley to the mower deck blades. It’s designed for select Cub Cadet and Ariens zero-turn mowers with 42- to 54-inch decks.

Fitment & Compatibility

Before buying, measure your old belt’s width (must be 1/2”) and length (must be 67”). Cross-reference your mower’s model number with these OEM part numbers: Cub Cadet 754-04317, 954-04317, 754-0498, 954-0498, 754-0204, 954-0204, 754-0355, 954-0355, and Ariens 07211500.
Fits these zero-turn models: Cub Cadet RZT-L42, RZT-L46, RZT-L50, RZT-L54, RZT-S42, RZT-S46, RZT-S50; Ariens RZT-L42, RZT-L46, RZT-L50, RZT-L54, RZT-S42, RZT-S46, RZT-S50.
Important: This is an aftermarket belt, not OEM. It matches OEM specs but may vary slightly in material or stiffness. Check your deck pulley configuration (some models use two belts—this is the deck drive belt, not the pump/ground drive belt).

Key Things to Know

• Quality: Rated 4.6/5 stars—users report good durability and fit, but some note it can be slightly tighter than OEM.
• Installation: Moderate difficulty. You’ll need to remove the deck or use a belt tensioner tool. Check your manual for routing diagram.
• Gotcha: Verify your deck size matches (42–54”). Using a 67” belt on a different deck size may cause slipping or premature wear.
• Gotcha: If your mower has a separate blade engagement belt, this is not it—this belt drives the whole deck.

Should You Buy It

Yes, if you need a reliable, budget-friendly replacement for a worn or broken deck belt on a compatible Cub Cadet or Ariens zero-turn. It’s a solid aftermarket option with strong reviews, but confirm your mower model and belt measurements first to avoid fitment issues.