UDC Parts 954-05025A Deck Belt Replacement — 139 in for Cub Cadet 54 in XT1/XT2, Craftsman, Troy-Bilt

Upgrade your mower’s drive with the UDC Parts 954-05025A deck belt, a purpose-built replacement designed for 54-inch Cub Cadet decks and a broad family of compatible machines. The belt measures 0.63 inches in width and extends to 139.00 inches in length, giving you a precise fit for a wide range of makes and models. Built to handle demanding mowing tasks, this belt emphasizes reliability and consistent performance as part of your deck drive system.

Compatibility at a glance

• Replaces OEM numbers including Cub Cadet 954-05025A, 754-05025, 754-05025A, 954-05025, 490-501-C064, 490-501-M064, and 490-501-F064.
• Cub Cadet 54-inch decks across XT1 and XT2 families, including XT1-GT54, XT2-ST 54 FAB, XT2-LX 54 FAB, XT2-GX 54D KW FAB, XT2-SLX 54 KH FAB, and more.
• Craftsman 54-inch decks such as G8400 and T8400 series, plus related variants listed in supported models.
• Troy-Bilt 54-inch decks including Super Bronco and Super Bronco XP families, with additional TB variants noted in compatibility lists.
• Columbia CGT5426 and related deck configurations covered by the part numbers listed in the description.

Durable construction for steady performance

• Wear resistance: Lab-tested with low friction and minimal wear volume for longer life.
• Load capacity: Designed with high breaking strength and flexibility to handle heavy-duty mowing without failure.
• Material quality: Aramid tensile cords, natural rubber body, and a two-layer wrapping cover for strength and adaptability.

Why the 139-inch length matters

• The 139.00-inch length provides a versatile fit for 54-inch decks across multiple brands, reducing the need for multiple belt sizes.
• The 0.63-inch width complements standard 54-inch deck pulleys and belt paths, helping maintain proper tension and alignment.
• Proper replacement supports consistent deck drive, smoother operation, and potentially longer drive belt life when paired with correct pulleys and routing.

In real-world use, this belt aims to balance strength and flexibility, supporting dependable engagement of the deck drive without promising specific outcomes. If you’re replacing worn or stretched OEM belts, this part offers a practical option that aligns with the listed models and dimensions.