{"product_id":"beefy-kevlar-replacement-drive-belt-3lk-3-8-x-21-i","title":"Beefy Kevlar Replacement Drive Belt 3LK 3\/8 X 21 Inch Rubber For Lawn Mowers And Small Engines, Heavy Duty Belt With Durable Cross Section, High Performance Pulleys, Long Lasting Belt","description":"\u003cdiv\u003eKevlar 3LK Drive Belt, 3\/8 x 21 Inch Single Belt Lawn Mowers\u003cbr\u003e\n✔️ 3LK, 3\/8 x 21 in OC, kevlar reinforced, heavy duty belt \u003cp\u003eThis heavy-duty drive belt is designed to replace worn belts in lawn mowers and small engines, delivering reliable power transfer from pulleys across standard mower decks and power take-offs.\u003c\/p\u003e ✅ 3LK drive belt width 3\/8 in (9.53 mm), length 21 in (533 mm) \u003cbr\u003e\n✅ Kevlar reinforced cross-section for long life and heat resistance \u003cbr\u003e\n✅ Exceeds USA RMA published ratings for performance under load \u003cbr\u003e\n✅ Fits lawn mowers and small engines with standard pulley systems \u003cbr\u003e \u003cp\u003e💡 What is a drive belt used for in lawn equipment and small engines?\nDrive belts transfer engine power to blades and pulleys, enabling cutting action and attachment operation.\n- sizes like 3LK and 3\/8 x 21 in OC matter for proper fit and performance\n- Kevlar reinforced belts improve durability under heat and load\n- using the right belt reduces slippage and engine strain\n\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043707461867,"sku":"VXB01AGQ4HG0","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61pTil3GX3L_cdca68e2-a469-4ccc-baa0-808cd687a274.jpg?v=1783888715","url":"https:\/\/vxb.com\/products\/beefy-kevlar-replacement-drive-belt-3lk-3-8-x-21-i","provider":"VXB Bearings","version":"1.0","type":"link"}