{"product_id":"udc-gx20305-deck-belt-replacement-139-4-in-0-56-in-wide-aramid-cord-for-john-deere-l120-l130-scotts-l2048-l2548","title":"UDC GX20305 Deck Belt Replacement – 139.4 in, 0.56 in Wide, Aramid Cord for John Deere L120\/L130 \u0026 Scotts L2048\/L2548","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the UDC GX20305 deck belt replacement, built to fit a range of popular 48-inch mower decks from John Deere and Scotts. This belt blends rugged materials with thoughtful engineering to support consistent cutting and dependable operation across typical lawn-care days. It’s designed to perform as a durable, flexible link in the mower’s drive system, offering a steady, quiet rhythm as you work your way across the yard.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cp\u003eThis belt replaces the OEM GX20305 and GY20571, making replacements straightforward for compatible units without downtime in the shop or shed. It is designed to work with John Deere L120\/L130 models and Scotts L2048\/L2548 decks, keeping your mower aligned with the original performance profile.\u003c\/p\u003e\n\u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 0.56 in wide x 139.4 in long\u003c\/li\u003e\n  \u003cli\u003eMaterial: aramid tensile cords, natural rubber body, two-layer wrap\u003c\/li\u003e\n  \u003cli\u003eTolerance: ±0.40 in (slight length variation is normal and does not affect performance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance and durability\u003c\/h3\u003e\n\u003cp\u003eEngineered for wear resistance and dependable power transfer, this belt benefits from aramid cords that resist stretch and a rugged outer wrap. Lab testing highlights low friction and minimal wear volume, suggesting longer life under routine mowing tasks and less frequent belt-related downtime.\u003c\/p\u003e\n\u003ch3\u003eWhat it means for your yard work\u003c\/h3\u003e\n\u003cp\u003eIn everyday mowing, you want a belt that remains engaged with steady traction and smooth rotation. The reinforced construction helps absorb the demands of heavy-duty use while maintaining flexibility to handle varying loads, making it a practical upgrade for busy seasons without promising guarantees. Expect a dependable fit and consistent performance when used as directed.\u003c\/p\u003e\n\u003ch3\u003eMaterial and construction details\u003c\/h3\u003e\n\u003cp\u003eThe combination of aramid cords, natural rubber, and a two-layer cover is designed to balance strength, grip, and resilience. The result is a belt that stands up to regular mowing cycles, maintaining tension and reducing the likelihood of premature wear.\u003c\/p\u003e\n\u003ch3\u003eNotes on manufacturing tolerance\u003c\/h3\u003e\n\u003cp\u003eSlight length variations (within ±0.40 inches) are a normal part of manufacturing and do not affect overall performance or compatibility with the listed models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OEM parts does this belt replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replaces GX20305 and GY20571; compatible with John Deere L120\/L130 and Scotts L2048\/L2548 deck models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the belt dimensions and construction?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 0.56 in wide, 139.4 in long; aramid cords, natural rubber body, and a two-layer wrap for durability.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UDC Mower Belts","offers":[{"title":"Default Title","offer_id":45741310869690,"sku":"B0FCYGT8KC","price":59.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/udc-deck-belt-1394in.jpg?v=1774813414","url":"https:\/\/gardencanada.ca\/products\/udc-gx20305-deck-belt-replacement-139-4-in-0-56-in-wide-aramid-cord-for-john-deere-l120-l130-scotts-l2048-l2548","provider":"Garden Canada","version":"1.0","type":"link"}