[Grip120] 954-05025A Deck Belt for 54" Lawn Mower Decks - Fits Cub Cadet XT1 GT54 ST54, Troy-Bilt TB2454, Craftsman T8400, V-Belt - Replaces 754-05025A 954-05025 | 5/8" x 139"

954-05025A Deck Belt (5/8" x 139")

Key Features

• Type: V-belt design for high-torque power transfer
• Dimensions: 5/8 inch width x 139 inch outer circumference
• Material: Aramid cord reinforcement for heat and stretch resistance
• Application: Designed for 54-inch mower deck engagement

Replaces / Cross-Reference Part Numbers

• Cub Cadet / MTD / Troy-Bilt: 754-05025, 754-05025A, 954-05025, 954-05025A

Compatibility & Fitment

• Fits Cub Cadet: XT1-GT54, XT1-ST54, XT2-GX54
• Fits Troy-Bilt: TB2454
• Fits Craftsman: T8400
• Universal fit for select 54-inch mower decks requiring a 139-inch V-belt

When to Replace

• Visible fraying, cracks, or missing chunks in the belt rubber
• Loss of tension resulting in blade slippage or uneven cutting
• Excessive stretching that prevents the deck engagement system from operating correctly
• Glazing or shiny appearance on the sidewalls caused by slippage

Installation Tips

• Disconnect the spark plug wire before beginning installation to ensure safety
• Remove the deck from the mower for easier access to pulleys
• Loosen the belt tensioner mechanism to provide enough slack for removal
• Clean debris from the pulley grooves before installing the new belt
• Verify the belt is properly seated in all pulley grooves before applying tension