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[Lifetime Warranty] GX20305 Mower Deck Belt Replacement - for 48-inch Deck John Deere L130 L120 GY20571 Scotts L2548 L2048 - Replaces GX20305 GY20571 | 1/2" x 139"

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[Lifetime Warranty] GX20305 Mower Deck Belt Replacement - for 48-inch Deck John Deere L130 L120 GY20571 Scotts L2548 L2048 - Replaces GX20305 GY20571 | 1/2" x 139"

[Lifetime Warranty] GX20305 Mower Deck Belt Replacement - for 48-inch Deck John Deere L130 L120 GY20571 Scotts L2548 L2048 - Replaces GX20305 GY20571 | 1/2" x 139"

GX20305 Mower Deck Belt Replacement (1/2" x 139")

Key Features

  • Type: Mower Deck Drive Belt
  • Dimensions: 1/2 inch width x 139 inch outer circumference
  • Material: Synthetic rubber compound
  • Construction: Reinforced with high-tensile synthetic cords for durability and resistance to stretching

Replaces / Cross-Reference Part Numbers

  • John Deere: GX20305, GY20571

Compatibility & Fitment

  • Fits 48-inch mower decks on select models
  • John Deere: L120, L130
  • Scotts: L2048, L2548
  • Sabre: 1642HS, 1742HS

When to Replace

  • Visible signs of wear such as cracking, fraying, or glazing
  • Belt slipping, resulting in poor cutting performance
  • Audible squealing or chirping from the deck during operation
  • Noticeable stretching or damage to the belt edges

Installation Tips

  • Before starting, disconnect the spark plug wire for safety.
  • Release the belt tension by moving the tensioner arm.
  • Consult your mower's operator manual for the specific belt routing diagram.
  • Ensure the new belt is properly seated in all pulley grooves.
  • Check all pulleys for damage or wobble before installing the new belt.
  • Re-engage tension and rotate the blades by hand to confirm proper alignment and movement.
$10.36

Original: $29.60

-65%
[Lifetime Warranty] GX20305 Mower Deck Belt Replacement - for 48-inch Deck John Deere L130 L120 GY20571 Scotts L2548 L2048 - Replaces GX20305 GY20571 | 1/2" x 139"—

$29.60

$10.36

Product Information

Shipping & Returns

Description

GX20305 Mower Deck Belt Replacement (1/2" x 139")

Key Features

  • Type: Mower Deck Drive Belt
  • Dimensions: 1/2 inch width x 139 inch outer circumference
  • Material: Synthetic rubber compound
  • Construction: Reinforced with high-tensile synthetic cords for durability and resistance to stretching

Replaces / Cross-Reference Part Numbers

  • John Deere: GX20305, GY20571

Compatibility & Fitment

  • Fits 48-inch mower decks on select models
  • John Deere: L120, L130
  • Scotts: L2048, L2548
  • Sabre: 1642HS, 1742HS

When to Replace

  • Visible signs of wear such as cracking, fraying, or glazing
  • Belt slipping, resulting in poor cutting performance
  • Audible squealing or chirping from the deck during operation
  • Noticeable stretching or damage to the belt edges

Installation Tips

  • Before starting, disconnect the spark plug wire for safety.
  • Release the belt tension by moving the tensioner arm.
  • Consult your mower's operator manual for the specific belt routing diagram.
  • Ensure the new belt is properly seated in all pulley grooves.
  • Check all pulleys for damage or wobble before installing the new belt.
  • Re-engage tension and rotate the blades by hand to confirm proper alignment and movement.
[Lifetime Warranty] GX20305 Mower Deck Belt Replacement - for 48-inch Deck John Deere L130 L120 GY20571 Scotts L2548 L2048 - Replaces GX20305 GY20571 | 1/2" x 139" | BlueStars Quality Replacement Parts