A/C Heater Control Knob Fits for Peterbilt with Sprague HVAC System 1987-2011 Includes 330, 335, 367, 375, 378, 379, 384, 386 & 387 Models, Blower Temperature Fan Switch Knob Replace 121-0001-000

Perfect Fit: Fits for Peterbilt with sprague HVAC system 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011, includes 330, 335, 367, 375, 378, 379, 384, 386 & 387 models, but may not fit all years for each model within the above year range,replace 121-0001-000, the appearance and interface are in compliance with OEM standards, perfectly matching your car modelEasy Adjustment: With one turn of the knob, you can easily control the temperature, fan speed and air flow direction as needed, without the need for you to use pliers or other tools for adjustment, providing excellent comfort and convenience, allowing your car environment to be adjusted Take control at willUpgraded Wear-resistant Material:Air Conditioner Control Knob is made of sturdy and durable chrome-plated plastic material, which is anti-scratch, anti-fading, corrosion-resistant, and wear-resistant, providing a long service life, allowing you to enjoy long-term use and excellent control experienceBest Substitute: Due to frequent use, old knobs may be cracked or damaged. Our knobs are lightweight, easy to carry, and easy to install. Just remove the old one and replace it with a new one. It is your ideal replacementImprove Cabin Aesthetics: The stylish and polished appearance injects a refined and luxurious atmosphere into your vehicle and enhances the overall beauty of the cockpit. Easy to maintain, it can be wiped clean with a soft cloth and mild soapy water, and it is not easy to tarnish or show fingerprints, so that your vehicle always looks shiny as new