{"product_id":"ryobi-89120406036-knob-guide-lock-lawn-mower-part","title":"Ryobi 89120406036 Knob Guide Lock Lawn Mower Part","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe RYOBI 89120406036 is an OEM knob guide lock designed as a direct factory replacement for RYOBI and RIDGID lawn mower equipment. This small but essential hardware component secures the guide assembly in position, maintaining accurate cutting height or deck adjustment settings during operation. Technicians and service professionals install this part when the original knob guide lock shows wear, stripping, or breakage that prevents the guide from holding its set position. As a genuine OEM part, it is manufactured to the original design specifications, ensuring proper fit and function without modification.\u003c\/p\u003e\n\u003cp\u003eThis knob guide lock is used in residential lawn mower applications under the RYOBI and RIDGID equipment lines. It is a common wear item on walk-behind mowers, where repeated adjustment cycles can cause the locking mechanism to degrade over time. Service technicians replacing this part will find it a straightforward component swap that restores the adjustment function of the guide assembly. No specialty tooling is typically required for this repair.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM part manufactured to original factory specifications\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for worn or damaged knob guide lock assemblies\u003c\/li\u003e\n  \u003cli\u003eCompatible with RYOBI and RIDGID lawn mower platforms\u003c\/li\u003e\n  \u003cli\u003eRestores proper guide locking function without modification\u003c\/li\u003e\n  \u003cli\u003eDesigned for straightforward field or shop replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM replacement knob guide lock for RYOBI and RIDGID lawn mower equipment. Confirm fitment against the original equipment model and parts diagram before ordering, as this component may apply to multiple mower configurations within these product lines.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eDisconnect the spark plug wire before beginning any work on lawn mower equipment to prevent accidental engine start. This part is typically installed by a lawn equipment service technician or a knowledgeable operator using basic hand tools. Inspect the surrounding guide assembly for additional wear before completing reassembly. Dispose of the old part properly and verify the lock seats fully before returning the unit to service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Knob Guide Lock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Status\u003c\/strong\u003e: Genuine OEM Replacement Part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RYOBI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 89120406036\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RYOBI","offers":[{"title":"Default Title","offer_id":51201314652466,"sku":"089120406036","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307148658.jpg?v=1779696735","url":"https:\/\/voomisupply.com\/products\/ryobi-89120406036-knob-guide-lock-lawn-mower-part","provider":"Voomi Supply","version":"1.0","type":"link"}