Lawn Mower Tractor Drive Belt 1/2"X91" Replacement for MTD/Cub Cadet 754-05027 754-05027A 954-05027 954-05027A 954-05027B

What It Is

This is a 1/2-inch wide, 91-inch long drive belt that transfers power from the engine pulley to the transmission on MTD and Cub Cadet lawn tractors. It’s designed for machines with 42-inch or 46-inch cutting decks.

Fitment & Compatibility

Check these three things before buying:

• Original part numbers: Replaces MTD/Cub Cadet 754-05027, 754-05027A, 954-05027, 954-05027A, and 954-05027B. If your old belt has one of these numbers, this fits.
• Belt dimensions: Confirm your old belt is 1/2 inch wide and 91 inches long (measured along the outside circumference). Measure yours if unsure—even a 1-inch difference can cause slipping or poor engagement.
• Machine models: Commonly fits MTD and Cub Cadet tractors from the 2000s and 2010s, including certain LT, GT, and RZT series. Check your owner’s manual or deck model number (e.g., 42A, 46A) for exact match. This is an aftermarket belt, not OEM Cub Cadet, but uses the same specs.

Key Things to Know

• Quality: Made from standard rubber/cord material. It’s a solid budget option, but may wear faster than OEM belts under heavy use or in wet conditions.
• Installation difficulty: Moderate. You’ll need to remove the deck or at least the mower pulley cover. Use a belt routing diagram (check your manual or online) to avoid twisting the belt.
• Common gotcha: The 91-inch length is for the outside circumference—some aftermarket belts are measured differently. If your original is 90.5 or 91.5, this might not fit correctly.
• Deck removal required: On most MTD/Cub Cadet tractors, you must remove the belt guard and possibly the deck to thread the belt around the pulleys. Allow 30–60 minutes.

Should You Buy It

If you need a cheap, direct replacement for a worn 1/2"x91" drive belt on an MTD or Cub Cadet tractor and don’t mind a slightly shorter lifespan than OEM, this is a solid pick. It’s not for heavy commercial use or odd-size decks—double-check your measurements first.