GX20305, GY20571 Mower Deck Belt Replacement for John Deere L130, L120 & More | 48-in Deck | Aramid Cord

Summer Sale

GX20305, GY20571 Mower Deck Belt Replacement for John Deere L130, L120 & More | 48-in Deck | Aramid Cord

Name: GX20305, GY20571 Mower Deck Belt Replacement for John Deere L130, L120 & More | 48-in Deck | Aramid Cord
Brand: UDC Mower Belts
SKU: WE-UUYD-RFJO
Price: 19.89 USD
Availability: InStock
Rating: 4.58 (38 reviews)

Replaces OEM Part Numbers:

GX20305,

GY20571

SKU: WE-UUYD-RFJO

Summer Sale

$19.89

~~$31.89~~ $19.89

Sale Out of stock

Product variants

Shipping:

Free shipping on orders over $45

Returns:

Free 30-day returns

Delivery:

3–4 business days

Specifications Compatibility Reviews

Length:

139.4"

Width:

9/16"

Belt type:

Deck Belt

Compatible with

L120, L130

L2048, L2548

Customer reviews

Description

The GX20305 mower deck belt replacement is engineered to support steady blade engagement and smooth 48-in Deck operation on select John Deere and Scotts riding mowers & more. Replacing OEM part numbers GX20305 and GY20571, it helps restore reliable power transfer when the original belt begins slipping or wearing down.

Reinforced Aramid cords, a durable rubber body, and a wrapped cover provide flexibility and abrasion resistance for repeated deck use. The construction helps limit friction, stretching, cracking, and premature wear during regular mowing. All compatible lawn mower models are listed below.

Choose this replacement for seasonal maintenance or when uneven cutting indicates reduced belt performance. Always verify your mower model and original OEM belt number before ordering.

If you are unsure about compatibility, compare your original belt number or mower model before placing your order.

Key Features

Reinforced with Aramid cord for dependable strength
Replaces OEM part numbers GX20305 and GY20571
Supports reliable 48-in Deck mower operation
Helps resist friction, stretching, cracking, and wear
Designed for John Deere and Scotts mower deck systems & more
Promotes smooth blade engagement and consistent cutting

Fits models

For John Deere:

L130 L120

FAQ

Which OEM part numbers this deck belt replaces?

This replacement deck belt is for replacing OEM part numbers GX20305 & GY20571. If you are ordering, compare to the number on your original belt.

Will this deck belt replace OEM GY20571?

Yes. This replacement deck belt includes GY20571 among its OEM part numbers.

How can a GX20305 mower belt be inspected before being ordered?

Be sure the original belt number is either GX20305 or GY20571 and that the complete mower model is listed in the compatibility list.

Which belt type and measurements are specified for this item?

This product is a 139.4 inch long and a 9/16 inch wide deck belt. This is for compatible with 48 in mower deck applications.

Why might the measured belt length differ slightly from 139.4 inches?

Manufacturing tolerance +/-0.40 in. Slight length variations are considered a normal part of the manufacturing process and have no effect on performance.