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John Deere Original Equipment Flat Belt - GX20072

Based on 3,991 reviews
Condition: New
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$36.99
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Nov 12
Order within 20 hours and 27 minutes

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At a glance

Condition
New
Model
GX20072
Dimensions
16"L x 10"W
Weight
9.6 oz
Material
Plastic
Belt Style
Flat Belt
Item Type Name
Building Materials
In the box
Materials
Warranty
6 months
Works with
Tractors

Features 10

  • OEM John Deere Part Number GX20072 Replaces Prior MPN GY20570
  • Fits John Deere: D100, D105, D110, D120, D125, D130, E100, E110, E120, E130, X105, X106, X126, 100 Series Tractors; 102, 105, 107S, 115, 125, 135, LA100, LA105, LA110, LA115, LA120, LA125, LA135,
  • Fits John Deere: 1642HS, 1742HS, L100, L105, L107, L108, L110, L111, L118, L130, L1742, Lawn Tractors; Sabo 108-14.5, 108-17HS, Lawn Tractors; Sabre 14.542GS, 17.542HS, Lawn Tractors; L17.542 Scotts
  • Made From Strong Material to Prevent Stretching and Rollover

Specs 18

Brand John Deere
Material Plastic
Product Dimensions 16"L x 10"W
Belt Style Flat Belt
Brand Name John Deere
Number of Items 1
Manufacturer John Deere
Number of Packs 1

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Nov 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


John Deere Flat Belt GX20072: Perfect Fit and Quick Fix for My Lawn Tractor
I purchased the John Deere Original Equipment Flat Belt (GX20072) to replace a worn-out belt on my John Deere lawn tractor. As a homeowner relying on my mower for regular lawn maintenance, I needed a reliable, OEM part to get back to work fast. This belt delivered exactly what I needed—a perfect fit, solid performance, and hassle-free installation. Packaging and Delivery The belt arrived well-packaged in a sturdy box with John Deere branding, ensuring it was protected and undamaged. It was coiled neatly and secured to prevent kinks or creases, which is crucial for belt longevity. The packaging included a clear label confirming the part number (GX20072), making it easy to verify compatibility with my tractor model before installation. Design and Compatibility As an OEM part, the GX20072 flat belt is designed specifically for certain John Deere lawn tractor models (e.g., LA100, LA105, D100 series, and others—check your manual for compatibility). The belt’s construction feels durable, with high-quality rubber and reinforced fabric that matches the original. It’s engineered to drive the deck blades efficiently, and the dimensions were spot-on for my tractor, ensuring a snug fit without stretching or slipping. Performance and Installation Installing the belt was straightforward, taking about 20 minutes with basic tools (sockets, wrench, and a screwdriver to remove the deck). The belt fit perfectly, sliding onto the pulleys with no issues, and the tension was just right after reattaching the deck. I was back to mowing within an hour of opening the box, and the belt performed flawlessly, powering the blades smoothly with no squealing or hesitation. My lawn was cut evenly, and the belt showed no signs of wear after several uses. While I can’t speak to long-term durability yet, its initial performance is promising, and John Deere’s reputation for quality parts gives me confidence. Pros Well-packaged: Arrived secure and undamaged. Perfect fit: Designed precisely for my John Deere tractor model. Quick installation: Had me mowing again in under an hour. Reliable performance: Smooth operation with no slipping or noise. Conclusion The John Deere Original Equipment Flat Belt GX20072 is a high-quality replacement that got my lawn tractor back in action quickly. Its perfect fit, easy installation, and reliable performance make it a great choice for John Deere owners needing a dependable deck belt. While the price is higher than aftermarket options, the OEM quality and seamless compatibility justify the cost. I highly recommend this belt to anyone with a compatible John Deere tractor looking for a fast, no-fuss repair. ... show more
Reviewed in the United States on May 23, 2025 by Destry Harmon

Perfect
Fit is tight. Blades run with no slop.
Reviewed in the United States on September 4, 2026 by frank robillard

Worked great for me
Just what you need for replacement
Reviewed in the United States on September 6, 2026 by TLB

It aactually works perfectly
If anyone has ever tried replacing a John Deere lawn tractor deck drive belt, then you all know that the only belt that actually ever works and will last more than a few hours is an OEM John Deere belt. And you also know that most every local mower/tractor repair shop is not an approved JD dealer, so all their replacement parts, including belts are from aftermarket suppliers. Which means you need to drive who know how far to locate an OEM JD dealer. Well, this is, in fact, an OEM JD deck drive belt that fits and wears like it should. OEM JD stuff is not cheap, but having at least a dozen non OEM belts hanging in my shed that didnt work, they are worth the price if they last and don't wear out in a few hours time. With all the crazy stuff John Deere is up to recently, I hope Amazon can keep supplying these belts for years to come. It's nice to have a part that works that I don't need to take an entire day to drive almst a hundred miles to get. Thank You Amazon. ... show more
Reviewed in the United States on September 1, 2024 by Kevin R.

Fits tighter than off brand belts
I put this on my Deere D130 and it made a strange noise at first. I wasn't sure if it was going to hold up because it sounds like it's rubbing. I've used it twice now and the sound seems to be dissipating. I hope it holds up. Previously, I had an aftermarket belt on but it seemed like it was never tight enough. I don't think the D130 has a way to adjust the tension. ... show more
Reviewed in the United States on August 15, 2026 by D. Simpson

Stick with oem it fits better! The cost is irrelevant!
Bought one of the knock off belts . Got less than a season out of it bought a OEM BELT FIT BETTER!
Reviewed in the United States on May 12, 2026 by Charlie R. Marlatt

This is what you need
Lesson learned. You need to go with Deere products. Used a cheaper replacement and found it lacking. This belt was a good fit, less vibration and noise, and has already doubled the wear time of the cheap replacement. Definitely worth it.
Reviewed in the United States on March 15, 2026 by Erika Avina

Perfect replacement
Works perfect
Reviewed in the United States on August 30, 2026 by Nick
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