[Grip120] 954-05012A Deck Belt for 48" Deck MTD Cub Cadet S48 SZ48 Gravely - 1/2”x136.72"

954-05012A Deck Belt (1/2”x136.72")

Key Features

• Type: Deck drive belt for 48-inch cutting decks.
• Dimensions: 1/2 inch width x 136.72 inch outer circumference.
• Material: High-strength cord construction for resistance to stretching and environmental degradation.
• Design: Wrapped belt profile designed for consistent power transmission and reduced slippage.

Replaces / Cross-Reference Part Numbers

• MTD / Cub Cadet: 954-05012A, 954-05012, 754-05012A, 754-05012
• Gravely: 07200524

Compatibility & Fitment

• Designed for 48-inch mower decks.
• Compatible with MTD and Cub Cadet models including, but not limited to, S48 and SZ48 series.
• Verify your deck size and original equipment manufacturer (OEM) part number prior to purchase to ensure fitment.

When to Replace

• Visible fraying, cracks, or deep cuts along the inner or outer belt surface.
• Excessive stretching resulting in belt slippage or loss of blade engagement power.
• Glazing on the sidewalls caused by extreme heat or friction.
• Significant thinning or structural breakdown of the belt material.

Installation Tips

• Disconnect the spark plug wire before performing any maintenance to ensure the engine cannot start.
• Consult your mower's operator manual for the specific belt routing diagram.
• Relieve tension on the deck idler pulleys to allow for easier removal and installation of the new belt.
• Ensure the belt is properly seated within all pulley grooves before applying tension.
• Manually rotate the deck blades to confirm smooth rotation and correct alignment after installation.