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🚀 Upgrade your cut game with the belt that keeps your mower running smooth and strong!
The Sunluway 48" Deck Belt is a precision-fit replacement belt compatible with over 20 John Deere, Cub Cadet, Toro, and MTD mower models featuring 48" decks. Crafted from high-quality rubber and nylon, it offers superior heat and abrasion resistance to extend mower life and reduce maintenance. Measuring 141" long and 0.5" wide, it ensures a perfect fit to prevent slippage. This belt is an OEM alternative to John Deere GX21833 and GX20571, backed by a 12-month warranty and a 30-day satisfaction guarantee, making it a reliable upgrade for professional-grade lawn care.

| ASIN | B09HGD9YV7 |
| Best Sellers Rank | #76,605 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #100 in Lawn Mower Belts |
| Date First Available | September 29, 2021 |
| Item Weight | 13.4 ounces |
| Item model number | GX21833 |
| Manufacturer | Sunluway |
| Product Dimensions | 141 x 0.5 x 0.1 inches |
J**M
GATES BELT PN - SPA3750 GATES METRIC-POWER
FYI - What l received were Gates PN SPA3750 Belts. These are not the Gates (BLADERUNNER) Belts that Gates sell for Riding Mowers. Gates sells these Belts for “machinery” applications. As to how they work out l cannot answer that. As l put on a new OEM John Deere Deck Belt just before placing my order. I “measured” one against a old Belt l have. It was very close in size. And around 1/2 the price for this Gates Belt on various websites. Maybe even Amazon. Hopefully l have not made a mistake. And “Time will tell”?
R**R
Works Great I thought.
Fit my L 130 perfect no slipping when engaging blade so far works great. Just got to make sure all bearings are in good shape and in line. Only time will tell. well after running for 3 times belt is fraying what a disappointment wasted money ended up going to jd to get a good belt. And everything on deck is new bearings pulleys and in line just cheap made belt. I let run couple more times and it broke into. So there you go. Get what you pay for sometimes good sometimes not to good. But it to late to cry over spilled milk now out of return time , learned my lesson.
T**Y
These wont fit
I broke a belt on my lawn mower and bought two belts to replace the broke belt. Unfortunately I needed the mower now and went down to Lowes and bought a belt for the mower so I could finish what I was doing. I figured this would be ok I would just have two spares. Then the new belt broke and I got the two out I bought. After installing both belts I realized that neither one was correct. Both belts were to long. After a trip to lowes and bought another belt the mower is back to operating. Unfortunately for me I waited six days to long to send them back. Not sure what to do with two belts that are to long for my mower
G**S
Perfect size
Great item! Exactly as expected with quick delivery.
A**Y
Took 2 hours to install it
Had to take a spindle off my John Deere LA 145 to get this belt on correctly and use a pry bar to put the spindle back on. It seems to be a good belt but it's a beast and a 2 man job installing it unless you're just really that strong. Watched a few YouTube videos about it but, I have no clue what belt they were using because there's was effort free. Nonetheless, it's on and it works good.
J**N
Works geat!
My lawnmower went down and I couldn't afford a new starter until payday. So I borrowed my neighbors(awesome guy)to mow my yard once before then. Luck had it, his $70 John Deere belt literally broke on NOTHING. Took a trip to the local Lowes and Home Depot and couldn't afford the name brand $70 they wanted. So I ordered this one. He mows yards for a side job and it's held up for months so far. 10/10 will buy again if same scenario occurs.
J**Z
Durable tough belt
Holding up where other belts will not.
G**S
This is what the belt looks like after three uses
The outer edges of the belt started to fray the first time I used it. I only use the mower three times after installing the belt and it started coming apart what a piece of crap. I would never order this again and it tells me I can't get a replacement for it unless I buy another what a joke
D**S
Been working great so far
A**E
This is a terrible product. Bought 2 belts just to have a spare as it was half the price of a OEM. Used it for 15 min and it flew off. I tried to put it back on. It was approximately 6" shorter. How does a belt shrink the usually stretch. I have never seen anything like this. It must be mostly plastic as it was really hot as well when I tried to put it back on. I thought I was losing my mind. Good thing I bought 2 so I could compare.
N**R
Works as stated!
M**L
Fits both our John Deere lawn tractors.
W**Y
Appears to be a very good quality belt. Tell you better after 50 hours of mowing.
Trustpilot
2 months ago
2 days ago