Top 10 Best john deere l120 deck belt in 2026

Last Updated - 6/24/2026

🏆Best Choice

UDC Mower Belts

UDC Parts GX21833 Mower Deck Belt for John Deere D140 L130 L120 LA145 D160 E140 LA130 E170 D155 S170 E160 S140 Z255 with 48 inch Deck Replaces OEM GX20571 / Aramid Cord

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Dimensions: 0.50 in. width x 141.70 in. length, for 48 inch Deck
•Replacement For OEM Parts: John Deere GX20571, GX21833; Cub Cadet/MTD 754-05008, 954-05008
•Fits as a Deck Belt for: John Deere 145 (PC9537), 155C (PC9538), D140 (PC10445), D150 (PC10446), D155 (PC12495), D160 (PC10447), E140 (PC13338), E150 (PC13339), E160 (PC13340), E170 (PC13341), L120 (PC9290), L130 (PC9291), LA130 (PC9633), LA140 (PC9634), LA145 (PC9744), LA155 (PC9745), LA165 (PC9746), S140 (PC13992), S160 (PC13994), S170 (PC13995), X140 (PC9638), X165 (PC10451), X166 (PC13345), X167 (PC13999), Z255 (PC11642), Z355E (PC12789)
•Fits as a Deck Belt for: Toro TimeCutter 5000, 5000C, MX 5000, MX 5025, MX 5050, MX 5060, MX 5075, MX 5075T, ZS 5000, ZS 5000TF, SS 5000, SS 5035, SS 5060, MyRIDE, SWX 5000, SWX 5050, MR5075T
•Fits as a Deck Belt for: Toro 74387, 74395, 74630, 74631, 74632, 74635, 74637, 74638, 74641, 74643, 74660, 74661, 74694, 74695, 74730, 74731, 74770, 74772, 74775, 74776, 74795, 74798, 75750, 75750TA, 75751, 75753, 75755, 75759, 75761TA
•Fits as a Deck Belt for: Exmark QUEST QSS708GEM50200, QSS725GKC50200, QT24KA501, QTE691KA501, QTE708GEM50200, QTE735KC501, QTS691KA502, QTS708GEM50200, QTS725GKC50200, QZE725GKC50200, QZS691CKA50200, QZS708GEM50200
•Our belt has a thickness of 0.45 inches. Belts with this thickness ensure strong and wear-resistant performance, providing reliable grip with lawn mower pulleys, reducing slipping, and improving power transmission efficiency. They also have a long service life, reducing maintenance costs
•UDC Mower Belt ensure smooth running in typical lawn and garden machines where stop-and-start operations are commonplace. There is excellent adhesion to both tensile members and other fabrics, and the outer cover has a lowered coefficient which shows extreme resistance to belt turnover or roll.

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$27.29

$29.99

-9%

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Holdly

1/2 x 141 Mower Deck Belt GX21833/GX20571, Kevlar Cord Belt for John Deere D140 D150 D160 L120 L130 L145 L155 LA130 LA140 LA145 LA165,S140, S160, S170 S140 Z255 with 48 inch Deck (GX21833)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Replaces OEM belt: Johe deere GX21833/GX20571, Cub Cadet/MTD 754-05008, 954-05008; Belt length- 141 inch, width- 0.5 inch. Fits 48 inch Deck.
•Compatible with: John Deere 100 Series 145 with 48" Deck ( Serial No. 150,001 ), D140 with 48" Deck ( Serial No.A130,001-or B020,001-), D150 with 48" Deck ,D155 with 48"" Deck, D160 with 48" Deck ,L120 with 48" Deck, L130 with 48" Deck.
•Compatible with: John Deere 145 (PC9537), 155C (PC9538), D140 (PC10445), D150 (PC10446), D155 (PC12495), D160 (PC10447), E140 (PC13338), E150 (PC13339), E160 (PC13340), E170 (PC13341), L120 (PC9290), L130 (PC9291), LA130 (PC9633), LA140 (PC9634), LA145 (PC9744), LA155 (PC9745), LA165 (PC9746), S140 (PC13992), S160 (PC13994), S170 (PC13995), X140 (PC9638), X165 (PC10451), X166 (PC13345), X167 (PC13999), Z255 (PC11642), Z355E (PC12789).
•Compatible with: Toro TimeCutter 5000, 5000C, MX 5000, MX 5025, MX 5050, MX 5060, MX 5075, MX 5075T, ZS 5000, ZS 5000TF, SS 5000, SS 5035, SS 5060, MyRIDE, SWX 5000, SWX 5050, MR5075T.
•Compatible with: Toro 74387, 74395, 74630, 74631, 74632, 74635, 74637, 74638, 74641, 74643, 74660, 74661, 74694, 74695, 74730, 74731, 74770, 74772, 74775, 74776, 74795, 74798, 75750, 75750TA, 75751, 75753, 75755, 75759, 75761TA.
•Compatible with: Exmark QUEST QSS708GEM50200, QSS725GKC50200, QT24KA501, QTE691KA501, QTE708GEM50200, QTE735KC501, QTS691KA502, QTS708GEM50200, QTS725GKC50200, QZE725GKC50200, QZS691CKA50200, QZS708GEM50200.

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$21.99

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RGQSUN

Lawn Mower Drive Belt Compatible with John Deere GX21833 GX20571, 48 inch Deck Drive Belt Compatible with L120 L130 LA130 LA140 X140 X165 D140 D150 E140 E150 145 155C

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Belt measures: Length of 141 inch; width of 1/2 inch
•Replaces Part Number: Replacement Belt Compatible with John Deere GX21833 GX20571
•Premium Material: Made of aramid and neoprene, which is heat and abrasion resistant and non-conductive. They are significantly more durable than regular deck straps
•Longer Belt Life: Not only extend the service life of the deck belt, but also extends the service life of the lawn mower
•Please Notice: We have not claimed that these deck belts are original john deere brand products. All the brands, model, or part name mentioned in the title, image, or description are not used as a trademarks and its only used to demonstrate compatibility

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$19.99

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Bonbo

Lawn Mower 48" Deck Belt V-Belt Fits for John Deere GX21833 GX20571 48 inch Covered Deck Belt D140 D150 D160 L120 L130 LA130 LA140 LA145 LA155 LA165 X140 etc

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Great Compatibility – Fits for JD 145 (PC9537), D140 (PC10445), D150 (PC10446), D155 (PC12495), D160 (PC10447), E140 (PC13338), E150 (PC13339), E160 (PC13340), E170 (PC13341) 100 Series Tractors with 48" Decks.
•Perfect Fitment – Fits for JD L120 (PC9290), L130 (PC9291), LA130 (PC9633), LA140 (PC9634), LA145 (PC9744), LA155 (PC9745), LA165 (PC9746) 100 Series Tractors with 48" Decks.
•Wide Application – Fits for JD X140 (PC9638), X165 (PC10451), X166 (PC13345) 100 Series Tractors with 48" Decks and Z255 (PC11642), Z355E (PC12789) ZTrak Mowers with 48" Decks.
•More Compatible Models – Fits for Cub Cadet: RZT-L50KH KW RZT-S50 with 50" deck; Fits for Toro: TimeCutter 74694 - MX 5075T, 75750 - 5000, 75750W - 5000, 75751 - 5000, 75753 - 5000C, 75755 - MX 5075, 75755W - MX 5075, 75759 - MX 5000, Power Max 724 OE, 726 OE, 824 OE, 826 OAE, 826 OE, 826 OTE, 826 OXE, TimeCutter MX 5000, MX 5025, MX 5050, MX 5060, MX 5075, MX 5075T, SS 5000, SS 5035, SS 5060, SW 5000, SWX 5000, SWX 5050, ZS 5000, ZS 5000TF.
•Direct Replacement – This mower belt is a perfect substitution for JD GX20571 and GX21833, manufactured and tested to meet original equipment standards and performance.
•Satisfaction Guarantee – If you're not satisfied with this belt, simply return it in 30 days or get a replacement within 1 year for quality-related issues via our customer service. If your item is defective, incorrect, arrived damaged or any other problems, please contact us (include pictures if possible) and we will reply in 24 hours.

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$17.99

$18.88

-5%

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Sunluway

Sunluway Lawn Mower 48" Deck Belt for John Deere GX21833 GX20571 48 Inch Deck D140 D150 D160 L120 L130 LA130 LA140 LA145 LA155 LA165 X140, Replacement for John Deere 48 inch Deck V-Belt

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Application: Lawn Mower 48" Deck Belt is Compatible with John Deere 145 (PC9537), D140 (PC10445), D150 (PC10446), D155 (PC12495), D160 (PC10447), E140 (PC13338), E150 (PC13339), E160 (PC13340), E170 (PC13341) 100 Series Tractors with 48" Decks.
•Fits Tractors With 48" Deck : Compatible with John Deere L120 (PC9290), L130 (PC9291), LA130 (PC9633), LA140 (PC9634), LA145 (PC9744), LA155 (PC9745), LA165 (PC9746) and X140 (PC9638), X165 (PC10451), X166 (PC13345) 100 Series Tractors with 48" Decks and Z255 (PC11642), Z355E (PC12789) ZTrak Mowers with 48" Decks
•Fits More Models: For Cub Cadet : RZT-L50KH KW RZT-S50 with 50" deck; For Toro: TimeCutter 74694 - MX 5075T, 75750 - 5000, 75750W - 5000, 75751 - 5000, 75753 - 5000C, 75755 - MX 5075, 75755W - MX 5075, 75759 - MX 5000, Power Max 724 OE, 726 OE, 824 OE, 826 OAE, 826 OE, 826 OTE, 826 OXE, TimeCutter MX 5000, MX 5025, MX 5050, MX 5060, MX 5075, MX 5075T, SS 5000, SS 5035, SS 5060, SW 5000, SWX 5000, SWX 5050, ZS 5000, ZS 5000TF.
•Excellent Performance: This GX21833 mower deck belt measuring 141"L x 0.5"W, with a thickness of 0.5 inches ensures perfectly fit on the mower pulleys, avoid slippage and extend the life of mower deck.
•Perfect Replacement: The 48" mower deck belt replaces for John Deere belt GX20571, GX21833; Cub Cadet 754-05008 954-05008; MTD 754-05008 954-05008; Toro 119-8820 114-0453. Great replacement for gx21833 48 inch mower deck belt, Compatible with john deere d140 deck belt.
•Robust & Durable: Made of high quality rubber and nylon materials, this l120 deck belt features excellent heat and abrasion resistance to withstand of regular use in daily life, enhancing mower efficiency and reducing maintenance need.
•Satisfaction Guarantee – If you're not satisfied with this GX21833 48 inch deck belt , simply return it in 30 days to ask for a money-back or get a replacement. Support 12-month warranty.

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$17.99

$20.99

-14%

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Kuumai

Kuumai Lawn Mower Engine to Deck V Belt Fits John Deere GX20305, GY20571, L120, L130, L2048, L2548

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•1/2"X139" Lawn Mower Engine to Deck Belt.
•Replaces OEM: John Deere GX20305, GY20571
•Fits Models John Deere: L120;Scotts: L2048, 2002
•Fits Models John Deere Riding Mower L120 L130 (L120 SERIAL # BELOW -150000 ; L130 SERIAL # BELOW -A130000 AND -B020000)
•Our Belts Meet Our Rigid Specifications,Excellent Resistance to Heat,Oil and Abrasion.

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$11.99

$17.99

-33%

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VIGORVIL

GX20305 Deck Belt 1/2" X 139" for John Deere GX20305 GY20571 L120 L130 L2048 L2548 1742HS 1642HS Lawn Mower Belt

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Replaces Part Numbers: GX20305, GY20571.
•Package Includes: as images show, Deck Belt (1 Pck).
•Belt size: 1/2" X 139".
•Compatible with: for John Deere 1642HS、1742HS、L120、L130、L2048、L2548, Scott L2048 and L2548.
•Protective Cover is Made of a Synthetic RubberKevlar Fiber Compound Having Excellent Resistance to Heat,Oil and Abrasion.

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$19.99

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HAKATOP

GX21833 Lawn Mower Deck Drive Belt GX20571 Fits John Deere D140 D150 D160 L120 L130 145 155

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Replaces Part Number: Replacement Belt Compatible with John Deere GX21833 GX20571
•Belt measures: Length of 141 inch; width of 1/2 inch
•GX21833 Deck Belt Compatible Models: Fit for John Deere 145, 155C, D140, D150, D155, D160, E140, E150, E160, E170, L120, L130, LA130, LA140, LA145, LA155, LA165, X140, X165, X166, Z255, Z355, Z255
•GX21833 Deck Belt Compatible Models: Fit for MTD 754-05008 954-05008; Toro 114-0453; Ariens 834018, 07217400
•Superior Quality: GX21833 mower deck belt is Made of aramid and neoprene, which is heat and abrasion resistant and non conductive. This is designed for exceptional durability and performance.It's robust thickness ensures a reliable grip on mower pulleys, minimizes slippage, and enhances power transmission efficiency. They are significantly more durable than regular deck straps
•Enhanced Longevity: Designed for the rigorous demands of lawn and garden equipment, the GX21833 deck belt promotes smooth operation and withstands frequent stop and start usage. Its strong adhesion to tensile members and fabrics, along with a specialized outer cover, significantly reduces the risk of belt turnover or roll, contributing to a longer service life and consistent functionality. It's an ideal choice for those looking to maintain or restore their equipment to optimal working condition

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$12.59

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XVRTJ

GX20305 Lawn Mower Deck Belt, Fits J-OHN D-eere GX20305 GY20571 L120 L130 1742HS 1642HS L2048 L2548 Lawn Mower (1/2" X 139")

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Package includes: one GX20305 lawn mower deck belt
•Replacement part numbers: GX20305, GY20571
•Size:1/2" X 139"
•fits:John Deere 1642HS、1742HS、L2048、L120、L130、L2548； Scott L2048 and L2548
•Made of Kevlar rope to provide strength for the belt

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$17.79

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Faibero

Faibero GX21833 48" Mower Deck Belt GX20571 1/2" X141 1/8" Fits John Deere L120 L130 L145 L155 D140 D150 E160 LA140 LA145 L155 Lawn Tractor

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Model Number : GX21833 48" Mower Deck Belt GX20571
•Belt Size : 1/2" width x 141 1/8" length
•Replacement Part Numbers : GX21833, GX20571
•Fits : John Deere 145, 155C, D140, D150, D155, D160, E140, E150, E160, E170, L120, L130, LA130, LA140, LA145, LA155, LA165, X140, X165, X166, Z255, Z355, Z255
•Note : Please make sure you have ordered the correct mower belt For your mower before purchasing.

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$11.94

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