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GX20305 GY20571 (139.4") Heavy-Duty Mower Deck Belt, Fits John Deere 48"
✅ In stock
F
Grade
Analysis Confidence
47%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 2:35 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 🏷️The retail sticker price has been slashed by 40% — a steep markdown from the official listing.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
3.28/20
Deal Strength
5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
US Accessory
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓✅[Replacement] Replaces OEM Part: GX20305, GY20571 Deck Belt. Belt Dimension: 1/2 inch width x 139.4 inch length.
✓✅[Compatibility] Compatible with John Deere 48 Inch Deck: L120 (Serial Number UNDER 150000), L130 (Serial Number UNDER 150000), Scotts L2048, Scotts L2548.
✓⚠️[Verify Before You Buy] Check your mower's Model Number, Serial Number, OEM Part Number on Manual (GX20305/GY20571), Deck Size (48"), Original Belt Length (139.4"). ❌L120/L130 Serial Number OVER 150001➔Needs GX21833/GX20571 (141.7"); Does NOT fit 42", 46" or 54" decks, Does NOT fit drive belt.
✓✅[Exceptionally Durable] Made with high-density neoprene rubber and aramid fiber reinforcement layers, and a special oil-resistant coating to effectively resist rain, heat and chassis mud corrosion, its lifespan far exceeds that of ordinary belts, avoiding frequent replacements.
✓✅[No Stretching Even After Prolonged Use] Utilizing zero-stretch technology, the unique fiber cord structure ensures that the belt hardly stretches under continuous tension, eliminating the hassle of frequent tensioner adjustments.
✓✅[High-Efficiency & Low-Noise Operation] Optimized V-groove design reduces power loss by 20%, making cutting more powerful; significantly reduces start-up and running noise, restoring tranquility to the community.
✓✅[Professional Mower Parts Seller Jiuoici] We focus on high-quality lawnmower belts, prioritizing durability, stability, and compatibility, providing professional transmission solutions for lawnmowers of various brands, making backyard operations more efficient and worry-free.
✓✅[24 Hours Online Service] If you have any questions, please feel free to let the seller know. We will reply within 24 hours, provide professional solutions, actively solve your problem, and even providing you with a full money.
⚙️ Specifications
Brand
jiuoici
Material
Aramid Cord, High-Density Neoprene, Kevlar Reinforced Fiber
Product Dimensions
139.4"L x 0.5"W
Belt Style
Deck Belt
Compatible Devices
John Deere 48 inch deck lawn tractor mower L120 (Serial Number UNDER 150000), L130 (Serial Number UNDER 150000), Scotts L2048, Scotts L2548
Brand Name
jiuoici
Manufacturer
jiuoici
Unit Count
1 Count
Included Components
GX20305 GY20571 Deck Belt
Style Number
Jiuoici Mower Belt GX20305
Part Number
GX20305
