Dorman 76300 HVAC Heater Control Knob

Brand Dorman 76300
Material Acero
Material Plastic
Material Plástico
Material Steel
Length 34.06
Color Black
Color Negro, blanco
Color White
Face Diameter 40.1
Shaft Outside Diameter 12.68
Shaft Thickness 12.68
Indicator Markings No
Indicator Markings Non
Attachment Method A presión
Attachment Method Press on
Shaft Width 12.68
Acoplamiento universal Específico
Contenidos del paquete 3 perillas hvac
Control Functions Hvac
Funciones de control Hvac
Grado del artículo Reemplazo estándar
Illuminated Oui
Illuminated Sí
Illuminated Yes
Illumination Color Blanco
Illumination Color White
Installation Hardware Included No
Installation Hardware Included Non
Item Grade Standard
Montaje Gancho puesto
Fits Toyota · 7 vehicles

OE-style replacement. Matches the original control knob's fit and function.

Durable construction. Made from steel and plastic for reliable performance.

Illuminated design. White illumination improves visibility in low light.

Cross-references 559050C010 and SM350 for the same application. See all 2.

$19.54Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $19.54
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Heater Control Knob for Toyota Tundra

This Dorman HVAC heater control knob is a direct replacement for the original control knob used on select Toyota Tundra models. Built to match the factory fit and function, it restores HVAC control operation with a durable, standard replacement design.

  • Direct replacement HVAC heater control knob for specified vehicles
  • Matches original fit and function for factory-style operation
  • Black and white illuminated design with white illumination color
  • Press-on, clip-on mounting for a secure attachment
  • Made with plastic and steel materials for durability
  • Designed for HVAC control functions on the instrument panel
  • Fits 2000-2006 Toyota Tundra, N/A

Product Details

Dorman 76300 is an HVAC heater control knob engineered for the instrument panel and built to replace a worn, cracked, or missing factory knob. It features a black and white finish, illuminated markings, and a press-on attachment method that follows the original control layout. This part is listed for 2000-2006 Toyota Tundra applications and is intended to restore normal HVAC adjustment on the dashboard. This part cross-references OE-style numbers 559050C010 and SM350 for the same application.

Common Problems It Can Solve

  • Broken or missing heater control knob
  • Loose knob that no longer stays attached to the HVAC shaft
  • Worn face markings that make climate control harder to use
  • Cracked plastic from age, heat, or repeated use
  • Restores control feel on the Toyota Tundra HVAC panel

Installation Notes and Tips

Install the knob by pressing it onto the HVAC shaft until it seats securely. Verify shaft size and control alignment before installation, especially on 2000-2006 Toyota Tundra models. No installation hardware is listed for this part, so reuse existing vehicle components as needed.

Quality Assurance

Dorman designs this replacement knob to match the original control’s fit and function while using durable materials for reliable performance. It is a standard replacement part for HVAC control repair on the specified Toyota Tundra applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2006ToyotaTundraPackaging Type: Box
2005ToyotaTundraPackaging Type: Box
2004ToyotaTundraPackaging Type: Box
2003ToyotaTundraPackaging Type: Box
2002ToyotaTundraPackaging Type: Box
2001ToyotaTundraPackaging Type: Box
2000ToyotaTundraPackaging Type: Box
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
559050C010SM350