GX20006 Drive Belt for 48 inch John Deere GX20006 UC30568, Aramid Cord Drive Belt for D110, D140, L110, L111, L118, L120, LA115, LA125, LA130 Lawn Mowers & More (1/2" x 89")
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🛒 See Price on AmazonWhat It Is
This is a 1/2" x 89" aramid cord drive belt (OEM replacements: GX20006, UC30568) that transfers engine power to the mower deck blades on select John Deere lawn tractors and similar models. It’s designed for 48-inch cutting decks.
Fitment & Compatibility
Before buying, match your mower’s model number exactly. This belt fits John Deere D110, D140, L110, L111, L118, L120, LA115, LA125, LA130, and other models with a 48-inch deck. Also confirm it replaces OEM part numbers GX20006 and UC30568. Measure your old belt: it must be 1/2 inch wide and 89 inches long (outside circumference). This is an aftermarket belt, not genuine John Deere, so check that your deck pulley system uses a single belt (not a dual-belt setup). Verify your mower’s year and serial number range if possible—older models may differ.
Key Things to Know
- Quality: Aramid cord is stronger than standard rubber belts, offering better heat and wear resistance for longer life under heavy grass loads.
- Installation: Moderate difficulty. You may need to remove the deck and release belt tension by loosening the idler pulley. Refer to your mower’s manual for routing diagrams.
- Common Gotcha: This belt is 89 inches—slightly longer or shorter belts won’t fit. Double-check your deck’s belt path; some 48-inch decks use a different length (e.g., 87 or 92 inches).
- Price vs. OEM: At $9.99, it’s significantly cheaper than a John Deere branded belt, but expect a slightly shorter lifespan (1-2 seasons vs. 2-3 for OEM) under frequent use.
Should You Buy It
If you need a budget-friendly replacement for a 48-inch John Deere tractor deck and are comfortable with basic DIY installation, this belt is a solid value. It’s best for light-to-moderate mowing (residential lawns under 2 acres) where OEM longevity isn’t critical. For heavy commercial use or exact OEM fit, stick with the genuine John Deere part.
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