954-05025A Lawn Mower 54 inch Deck Belt 5/8" x 139" Compatible with Cub Ct Craftsman Troy-Bilt CMXGZAM501064 490-501-M064 490-501-C064 954-05025 754-05025A 754-05025

What It Is

This is a 54-inch lawn mower deck belt (5/8" wide x 139" long) that drives the blades on select Cub Cadet, Craftsman, and Troy-Bilt zero-turn and riding mowers with a 54-inch fabricated deck.

Fitment & Compatibility

• Measure first: Confirm your belt is 5/8" wide and 139" in total length. Mismatches cause slipping or poor blade engagement.
• Deck size: Only fits 54-inch decks. Do not use on 46" or 50" decks.
• Brand & model: Compatible with Cub Cadet, Craftsman, and Troy-Bilt mowers using OEM part numbers 954-05025, 754-05025A, 754-05025, CMXGZAM501064, 490-501-M064, and 490-501-C064.
• OEM vs aftermarket: This is a direct replacement for the original belt. Aftermarket belts may vary in material quality—check reviews for durability.
• Check pulley condition: Worn or damaged pulleys will shorten belt life. Inspect before installing.

Key Things to Know

• Quality: 4.4/5 rating from 161 reviews—most users report good fit and durability, but a few note premature wear with heavy use.
• Installation difficulty: Moderate. You’ll need to remove the deck or use a belt routing diagram. Expect 20–40 minutes.
• Common gotcha: The belt must be routed correctly around all pulleys and idlers. A wrong path causes immediate damage or poor cutting.
• No tensioner adjustment: Some mowers require a spring-loaded idler—make sure it’s not seized before installing the new belt.

Should You Buy It

Yes, if you own a 54-inch deck Cub Cadet, Craftsman, or Troy-Bilt mower and need a direct OEM replacement. It’s a solid mid-range option for residential use. For commercial or heavy-duty mowing, consider a Kevlar-reinforced belt for longer life.