{"product_id":"peterbilt-heater-fan-ac-control-knob-121-0001-000","title":"Peterbilt Heater Fan A\/C Control Knob Replacement - 121-0001-000","description":"\u003cp\u003eRestore precise cab temperature regulation, eliminate slipping controls, and renew dash interior aesthetics with the Genuine Peterbilt HVAC Heater Fan and A\/C Control Knob Replacement (121-0001-000 \/ 1210001000). Engineered specifically for Peterbilt heavy-duty commercial truck dashboard climate control modules, this direct-fit replacement knob attaches securely to blower fan speed, temperature selection, and air mode selector rotary shafts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand: Genuine Peterbilt \/ PACCAR\u003cbr\u003eMPN: 121-0001-000 \/ 1210001000 \/ 121-0001\u003cbr\u003eProduct Type: Commercial Truck Dashboard HVAC Rotary Climate Control Knob\u003cbr\u003eFunction: Blower Fan Speed \/ Temperature Control \/ Air Mode Selection\u003cbr\u003eMaterial: Automotive-Grade UV-Stabilized ABS Thermoplastic\u003cbr\u003eColor \/ Finish: Matte Black with Molded White Indicator Line\u003cbr\u003eMounting Interface: Standard D-Shaft Push-On Press Fit\u003cbr\u003eOuter Diameter: 1.25 in (31.8 mm)\u003cbr\u003eOverall Height: 0.85 in (21.6 mm)\u003cbr\u003eVehicle Compatibility: Class 8 Heavy-Duty Commercial Trucks (Peterbilt 379, 388, 389, 386, 384, 367, 365, 335, 340 Series)\u003cbr\u003eOrigin: Genuine OEM Peterbilt \/ PACCAR Product\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCross Reference:\u003c\/strong\u003e 121-0001-000, 1210001000, 121-0001, 1210001, PPD1210001000, K294-320, S-21920, 100096N, X002300, 2104-1210001000\u003c\/p\u003e","brand":"Peterbilt","offers":[{"title":"Default Title","offer_id":67835510587486,"sku":"121-0001-000","price":9.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/2070\/1790\/files\/peterbilt-121-0001-000-hvac-control-knob-front.jpg?v=1792792496","url":"https:\/\/fleetpro-parts.com\/products\/peterbilt-heater-fan-ac-control-knob-121-0001-000","provider":"FleetPro Parts","version":"1.0","type":"link"}