756-05024 V-Idler Pulley, 756-05032 Flat Idler Pulley, 754-05027 (1/2" X 91") Tractor Drive Belt Compatible with Cub Cadet GT50, GT54, LT42, XT1, XT2, ZT1, ZT2

What It Is

This is a three-part set of replacement pulleys and a drive belt for Cub Cadet lawn tractors and zero-turn mowers. The V-idler and flat idler pulleys guide and tension the belt, while the 91-inch drive belt transfers power from the engine to the mower deck.

Fitment & Compatibility

Before buying, confirm your model is one of these compatible Cub Cadet series: GT50, GT54, LT42, XT1, XT2, ZT1, ZT2. Check your original part numbers—the pulleys replace OEM #756-05024 and #756-05032, and the belt replaces OEM #754-05027. Measure your old belt length: it must be exactly 1/2 inch wide by 91 inches long. Verify your deck size (42–54 inches) matches these models. This is an aftermarket set, not OEM Cub Cadet, so fitment may vary slightly on older or non-standard decks.

Key Things to Know

• Quality is solid for the price – The pulleys are steel with sealed bearings, and the belt is Kevlar-reinforced. Users report it lasts as long as OEM.
• Installation is moderate difficulty – You’ll need a socket set and possibly a belt tensioner tool. Expect 30–60 minutes. Watch for sharp edges on the deck.
• Common gotcha – The flat idler pulley may need a different spacer if your deck uses a thicker or thinner bracket. Keep your old spacer.
• Belt routing matters – Double-check the diagram on your deck or in your manual. Wrong routing causes rapid wear or slipping.

Should You Buy It

If you own a compatible Cub Cadet GT, LT, XT, or ZT series mower and need to replace worn pulleys or a stretched belt, this kit is a cost-effective alternative to OEM parts. It’s best for DIYers comfortable with basic mechanical work who want to save money without sacrificing durability. Avoid it if you prefer exact OEM fit or have a non-listed model.