GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
 GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord
Summer Sale

GX21833, 954-05008 Mower Deck Belt Replacement for John Deere D140, L130 | Toro 75750 & More | 48-in Deck | Aramid Cord

Replaces OEM Part Numbers:
GX20571, GX21833, 754-05008, 954-05008
SKU: M5-B3F6-2YI3
Summer Sale
Regular price $24.99
Regular price $29.99 Sale price $24.99
Sale Out of stock
Apply for dealer pricing
Shipping:
Free shipping on orders over $45
Returns:
Free 30-day returns
Delivery:
3–4 business days
Length:
141.70"
Width:
9/16"
Belt type:
Deck Belt
Compatible with
X166, LA165, 100 Series S140, 100 Series S160, 100 Series S170, X140, X165, X167, 145, 155C, D140, D150, D155, D160, E140, E150, E160, E170, L120, L130, Z355E, Z255, LA130, LA140, LA145, LA155
Customer reviews

Description

The GX21833 mower deck belt replacement is built to bring back steady blade engagement and clean 48-in Deck cutting performance on select John Deere and Toro mower systems & more. Replacing OEM part numbers GX20571, GX21833, 754-05008, and 954-05008, this belt helps transfer power smoothly when the original belt starts slipping or showing wear.

Built with Aramid tensile cords, a natural rubber body, and a wrapped cover, it provides strength, flexibility, and abrasion resistance for regular mowing loads. Its construction helps limit heat, friction, cracking, and premature wear while maintaining stable tension. All compatible lawn mower models are listed below.

Install this replacement during seasonal maintenance, after visible belt damage, or when cut quality becomes uneven. Always confirm 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 strength and durability
  • Replaces OEM part numbers GX20571, GX21833, 754-05008, and 954-05008
  • Supports reliable 48-in Deck operation
  • Helps resist heat, friction, stretching, cracking, and wear
  • Designed for select John Deere and Toro mower deck systems & more
  • Helps maintain smooth blade engagement and even cutting
Fits models
For John Deere:
For Cub Cadet:
For Toro:
For Toro:

FAQ

Which OEM Belt Numbers Cross-Reference to This Mower Deck Belt?

Replaces GX20571, GX21833, 754-05008 and 954-05008. Compare with the number on your original belt before ordering.

Will this deck belt work as a replacement for OEM GX21833?

Yes I am. This belt is a replacement for GX21833, for 48 in. mower deck systems.

Does this deck belt work with OEM 754-05008?

Yes. The belt replaces 754-05008 and uses aramid tensile cords, a natural rubber body, and a wrapped cover for strength, durability, and flexibility.

What is the grade of GX21833 in this product?

GX21833 is specified as a deck belt for compatible 48-in mower decks. Verify the complete mower model and original OEM number before ordering.

Does a matching 48-in deck size guarantee compatibility?

No. A matching deck size alone does not confirm fit because belt routing and mower configurations may vary. Check the complete mower model and original OEM belt number.

Why is my mower deck belt slipping when I mow?

A worn, stretched, damaged or incorrectly routed belt can slip. Check the belt and other parts of the deck before installing the replacement.

What should you check before installing this replacement deck belt?

Check pulleys and belt guides for wear or damage, clean mower deck of debris and check that belt is routed correctly. Also check the model of the mower and the original OEM number.

Does this belt fit my John Deere mower?

This belt is compatible with select John Deere models, including D140, L130, L120, 100 Series S140, and LA145. Check for exact mower model and original OEM belt number before ordering.

Can Toro mowers be used with this deck belt?

Toro 75750 deck belt listed. Check full mower model and original OEM number to be sure this part will fit.