[Grip120] 588814301 Deck Belt for 48" Husqvarna GT48DXLS LGT48DXL TS348 TS348D YT48DXLS RedMax Lawn Mower - Replaces 599275701 M119539 | 136.63" x 1/2"

588814301 Deck Belt (136.63" x 1/2")

Key Features

• Belt type: Deck drive belt
• Dimensions: 136.63 inches (length) x 0.5 inches (width)
• Designed for high-torque lawn mower deck systems
• Aramid cord construction for increased durability and heat resistance
• Oil and abrasion-resistant outer covering

Replaces / Cross-Reference Part Numbers

• Husqvarna: 588814301, 599275701
• Other cross-references: M119539

Compatibility & Fitment

• Husqvarna: GT48DXLS, LGT48DXL, TS348, TS348D, YT48DXLS
• RedMax: Compatible with select 48-inch mower decks (verify specific model series)
• Fits 48-inch stamped and fabricated cutting decks

When to Replace

• Visible cracks, fraying, or splitting along the belt edges or underside
• Stretching resulting in frequent belt slippage or loss of blade power
• Glazing on the sides of the belt (shiny appearance), which indicates heat damage and slippage
• Excessive vibration during blade engagement
• If the belt has reached its minimum tensioning adjustment limit

Installation Tips

• Disengage the spark plug wire before beginning installation to ensure the engine cannot start.
• Loosen the deck tensioning mechanism to provide necessary slack for belt removal and installation.
• Clean the pulleys of debris and grass buildup before installing the new belt.
• Ensure the belt is properly seated in all pulley grooves before applying final tension.
• Run the mower deck at low speed for several minutes after installation to ensure proper alignment and seating.