Deck Belt Compatible with MTD Cub Cadet Troy Bilt Toro 754-04077 954-04077 112-0332 XT1-GT50 XT1-LT50 XT2-LX50 XT2-GX50 LX500 SL500 GT2100 GT2200

What It Is

This is a replacement deck belt for 50-inch cutting decks on select MTD-built lawn tractors, including Cub Cadet, Troy-Bilt, Toro, and some Roper models. It drives the blades and spindle pulleys, and is commonly needed for seasonal belt wear or breakage.

Fitment & Compatibility

Before buying, check these three things:

1. Deck size must be 50 inches – this belt only fits 50" decks, not 42" or 54".
2. Model numbers – compatible with MTD/Cub Cadet part #s 754-04077, 954-04077, and 112-0332. Also fits tractors like XT1-GT50, XT1-LT50, XT2-LX50, XT2-GX50, LX500, SL500, GT2100, GT2200.
3. OEM vs aftermarket – this is an aftermarket replacement, not OEM. It matches OEM specs in length and width (likely 1/2" x 96.5" or similar), but verify your original belt’s exact measurements if possible. If your tractor uses a different part number, confirm cross-reference compatibility.

Pro tip: Look up your tractor’s deck model number (stamped on the deck itself) to avoid wrong fit.

Key Things to Know

• Quality is solid for the price – users report it runs true, doesn’t slip, and lasts a season or two with normal residential use. Not heavy-duty enough for commercial mowing.
• Installation is moderate – you’ll need to remove the deck, route the belt around pulleys (follow the diagram under the deck lid), and tension it correctly. A spring-loaded idler makes it easier but can be tricky without a belt tool or pry bar.
• Common gotcha: Belt may appear slightly loose until the deck is re-installed and tensioned properly. Don’t over-tighten; it can damage spindles.
• Check for pulley wear – if your old belt shredded, inspect spindles and idlers for wobble or damage before installing the new belt.

Should You Buy It

Yes, if you have a 50" deck on a compatible MTD/Cub Cadet/Troy-Bilt/Toro tractor and need a reliable, budget-friendly replacement for residential use. It’s not for heavy commercial duty, but for the price and rating, it’s a smart buy for most homeowners.