{"product_id":"heater-ac-control-knobs-for-peterbilt-121-0001-000-19872011-358637692251","title":"Heater AC Control Knobs (1987–2011) for Peterbilt 121-0001-000","description":"\u003cdiv data-store-description=\"v1\"\u003e\n\u003cp\u003eHeater AC Control Knobs (1987–2011) for Peterbilt 121-0001-000. Supplied product details follow.\u003c\/p\u003e\n\u003ch3\u003eSpecifications and fitment\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eIncludes: - Heater AC Control Knobs\u003c\/p\u003e \u003cp\u003eFits Models: - Peterbilt 379, 388, 389, 357, 365, 377, 357\u003c\/p\u003e \u003cp\u003eModel Years: - 1987–2011\u003c\/p\u003e \u003cp\u003eSubmodels: - Common trims include Classic, Extended Hood, and Day Cab; chassis codes may vary by model.\u003c\/p\u003e \u003cp\u003eEngine Options: - Compatible with standard engine options including Cummins ISX, PACCAR MX-13, and Caterpillar C15.\u003c\/p\u003e \u003cp\u003eDescription: These Heater AC Control Knobs are designed specifically for Peterbilt trucks, providing a reliable replacement for worn or broken knobs. They ensure easy operation of your vehicle's heating and air conditioning system, enhancing comfort during your drives.\u003c\/p\u003e \u003cp\u003eFeatures: - Direct replacement for OEM part number 121-0001-000 - Durable construction for long-lasting use - Easy installation with no special tools required - Fits a wide range of Peterbilt models from 1987 to 2011 - Restores functionality to your HVAC controls\u003c\/p\u003e \u003cp\u003ePart Number: 121-0001-000\u003c\/p\u003e","brand":"Usa Autoparts Direct","offers":[{"title":"Default Title","offer_id":44817928945752,"sku":"'358637692251","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/5961\/0200\/files\/s-l1600_206659cb-57ae-4c16-95a5-54b588846cd3.webp?v=1789324053","url":"https:\/\/usaautopartsdirect.com\/products\/heater-ac-control-knobs-for-peterbilt-121-0001-000-19872011-358637692251","provider":"Usa Autoparts Direct","version":"1.0","type":"link"}