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GX21833 John Deere 48 Inch Deck Belt Part Fit D140 D150 D160 E140 Z355E S140 D155 L120 L130 LA145 E150 E160 E170 LA130 LA140 LA155 LA165 S160 S170 X140 X165 X166 X167 Z255 GX20571 Lawn Mower
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Price verified Sep 23, 2026 8:29 PM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
Autoverve
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Recommended Replacement】 A worn mower deck belt can cause blade slipping, uneven cutting, squealing, vibration, reduced blade speed, or sudden belt failure. Replace your GX21833 deck belt when you notice cracks, frayed edges, glazing, stretching, or loss of tension. Built with high-strength aramid cords and a wear-resistant wrapped cover, this replacement belt is designed to handle repeated flexing, pulley friction, heat, dust, grass debris, and demanding mowing conditions. Helps restore smooth power transfer, stable blade rotation, and consistent cutting performance for a cleaner, more efficient mow.
✓【Quality Manufacturing】 Built for demanding mower-deck operation, this GX21833 / GX20571 replacement belt combines high-strength aramid tensile cords with a durable woven fabric outer wrap. The reinforced cord structure helps resist stretching and maintain stable tension, while the wrapped surface helps protect against abrasion, heat, dust, grass clippings, and repeated bending around deck pulleys and idlers. Its flexible yet tough construction promotes smooth engagement, reduced slipping, consistent blade speed, and dependable performance throughout demanding mowing seasons.
✓【Replacement Parts & Specifications】 Replacement / cross-reference for John Deere GX20571, GX21833; Cub Cadet / MTD 754-05008 and 954-05008. Belt dimensions: 0.55-inch width x 141.70-inch length. Designed as a mower-deck blade-drive belt for select compatible 48-inch and 50-inch deck applications, depending on the original equipment configuration. This is not a hydrostatic, transmission, traction, or ground-drive belt. For accurate fitment, always compare the original OEM belt number, mower model, and deck configuration before ordering rather than relying only on brand or deck width.
✓【John Deere Compatibility】 Fits select John Deere 48" deck models: 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). Verify GX21833 / GX20571 before purchase.
✓【Toro TimeCutter Compatibility】 Fits select Toro TimeCutter 5000, 5000C, MX5000, MX5025, MX5050, MX5060, MX5075, MX5075T, ZS5000, ZS5000TF, SS5000, SS5035, SS5060, MyRIDE, SWX5000, SWX5050 and MR5075T. Compatible model numbers include 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 and 75761TA. Verify original belt number before ordering.
✓【Exmark, Cub Cadet & MTD Compatibility】 Fits select Exmark Quest models: QSS708GEM50200, QSS725GKC50200, QT24KA501, QTE691KA501, QTE708GEM50200, QTE735KC501, QTS691KA502, QTS708GEM50200, QTS725GKC50200, QZE725GKC50200, QZS691CKA50200 and QZS708GEM50200. Also fits select Cub Cadet / MTD deck applications originally using 754-05008 or 954-05008. Always confirm the original OEM belt number and deck configuration before purchase.
✓【Important Fitment Notice & Lifetime Support】 Brand and deck width alone do not guarantee fitment. Verify the OEM belt number, mower model, deck configuration, and 0.55" x 141.70" size before ordering. John Deere GX21833 applications are primarily select 48" decks, while 754-05008 / 954-05008 may use select 50" decks. Not for D110, D130, L110, GX20072 / GY20570 / UC32283, 42" decks, or transmission-drive applications. Inspect pulleys, idlers, belt keepers, tension springs, and routing before installation. Backed by our lifetime warranty and responsive after-sales support. Contact us through Amazon; our team will respond within 24 hours.
⚙️ Specifications
Brand
Autoverve
Product Dimensions
141.7"L x 0.55"W
Belt Style
V-belt
Compatible Devices
Lawn Mower
Number of Items
1
Brand Name
Autoverve
Manufacturer
Autoverve
Unit Count
1 Count
UPC
737453433528
Part Number
GX21833
Best Sellers Rank
See Top 100 in Patio, Lawn & Garden
