✓【Recommended Replacement】: A worn GX20006 powertrain drive belt can cause sluggish acceleration, reduced ground speed, hesitation, squealing, slipping, jerky forward/reverse movement, or a mower that will not move even though the engine runs. Replace the belt when you see cracks, frayed edges, glazing, exposed cords, stretching, or heat damage. This 0.5" x 88.90" transmission drive belt replaces GX20006 / UC30568 and is designed to restore steady power transfer from the engine to the transaxle. Verify the original OE number, mower model, and belt routing before purchase.
✓【Quality Manufacturing】: Built for demanding riding-mower powertrain service, this GX20006 replacement belt uses a reinforced tensile structure and durable belt construction to help control stretching and withstand repeated flexing, friction, heat, dust, and outdoor debris. Size: 88.90" effective length, 0.50" top width, and approximately 0.35" thickness. Correct fit and tension help maintain smooth engagement, consistent ground speed, and dependable forward/reverse response while reducing slip and premature wear through demanding mowing seasons.
✓【Wide John Deere Fitment】: Fits selected John Deere tractors using GX20006 / UC30568, including high-search applications D140, D130, L120, L110, L130, D110, D170, S100, LA130, E140, L111, LA145 and LA115; also D120, D125, D150, D155, D160; E110, E120, E130, E150, E160, E170, E180; L105, L107, L108, L118, L2048, L2548; LA110, LA120, LA125, LA135, LA140, LA150, LA155, LA165 and LA175. This belt drives the mower powertrain/transmission, not the cutting blades.
✓【More Fitment & Check Before Buying】: Also fits selected 105, 108, 115, 125, 135, 145, 155C; S110, S120, S130, S140, S160, S170, S180, S220, S240; X107, X110, X120, X125, X126, X127, X140, X145, X165, X166 and X167 applications using GX20006 / UC30568. Some legacy 1642HS, 1742HS, 1742PR and L17.542 applications may also use this belt. Do not buy by mower series, deck size, or length alone. Verify the original OE, model/serial information and routing before purchase. This is not a mower deck/blade belt.
✓【Hassle-Free Support】: Your purchase is backed by our lifetime warranty and responsive after-sales support. If you have questions about GX20006 / UC30568 fitment, routing, installation, slipping, squealing, poor ground speed, or premature wear, contact us through Amazon. For faster help, include your mower model, serial number, original belt number, and clear photos of the old belt and full powertrain routing. Our support team will respond within 24 hours, help identify installation or pulley/tension issues, and provide troubleshooting, replacement, or warranty support.