Riding Lawn Mower Tractor Deck Belt 1/2" X77 1/2" Replacement for MTD 754-04062 942-04062 954-04062, Massey Ferguson 954-04062

What It Is

This is a replacement deck belt for riding lawn mowers and garden tractors, specifically sized at 1/2-inch wide by 77.5 inches long. It drives the blades on the mower deck, transferring power from the engine pulley to spin the cutting blades.

Fitment & Compatibility

Before buying, verify three things:

• Belt dimensions: Must be exactly 1/2" wide and 77.5" long (measured end-to-end, flat). Measure your old belt or check your mower’s manual.
• OEM cross-reference: Fits MTD 754-04062, 942-04062, 954-04062, and Massey Ferguson 954-04062. Not universal—confirm your mower’s OEM part number.
• Deck size: Typically used on 42–50 inch decks on MTD, Cub Cadet, Troy-Bilt, Yard Machines, and similar. Check that your deck uses a single belt (not a dual-belt system).

Measure your existing belt if possible—slight length variations can cause slipping or poor blade engagement.

Key Things to Do

• Quality: This is a non-OEM belt. It’s aramid-reinforced (similar to Kevlar) for durability, but may not last as long as a genuine MTD belt in heavy use.
• Installation: Moderate difficulty. You’ll need to remove the deck or at least the deck cover, route the belt around all pulleys, and re-tension. Watch a video for your specific model.
• Common gotcha: The belt may be slightly stiff when new—run the mower for 5 minutes at low speed, then re-check tension.
• Use with care: Not recommended for zero-turn mowers or high-horsepower commercial decks; designed for standard residential riding tractors.

Should You Buy It

If you have an MTD-family tractor (Cub Cadet, Troy-Bilt, Yard Machines) with a 42–50 inch deck and need a budget-friendly replacement, this belt works well for light-to-medium use. For heavy-duty or commercial mowing, spend more on an OEM belt for longer life.