Product Overview
Upgrade the center climate-control knob in your Kenworth with a chrome-plated replacement featuring a decorative synthetic crystal.
Designed to add a custom finish to the dashboard, this interior control knob is available with amber, blue, clear, purple, or red crystal options. It is a simple styling upgrade for drivers who want to coordinate their dash with other chrome and colored interior accessories.
Key Features & Benefits
Colored Synthetic Crystal
A synthetic crystal insert gives the knob a distinctive custom appearance.
Available crystal colors include:
- Amber
- Blue
- Clear
- Purple
- Red
Choose the color that best matches your truck’s interior lighting, upholstery, or other dashboard accessories.
Triple Chrome-Plated Finish
The knob uses a triple chrome-plating process to create a bright, polished appearance.
- Chrome-plated exterior
- Smooth decorative finish
- Complements other chrome dash accessories
- Adds a more customized look to the HVAC control panel
Injection-Molded Plastic Construction
The base is manufactured from injection-molded plastic for a balance of durability and lightweight construction.
- Quality molded plastic
- Designed for interior use
- Decorative chrome finish
- Synthetic crystal accent
Designed for the Center A/C Control Position
This knob is intended for the center control position in compatible Kenworth heating and air-conditioning panels.
The center knob’s exact function may vary by dashboard and HVAC-control configuration. Confirm the shape and attachment style of your original knob before ordering.
Performance / Compatibility / Use-Case
This decorative A/C control knob is intended as an interior styling upgrade for compatible Kenworth trucks.
It is a strong option for:
- Replacing a worn or missing center HVAC knob
- Updating a plain factory dashboard
- Coordinating with chrome interior accessories
- Matching colored dash lighting
- Custom and show-truck interiors
Listed Kenworth Applications
The supplied application data lists the following models and year ranges:
- 2006–2020 Kenworth C500
- 2006–2015 Kenworth C800
- 2014–2019 Kenworth K270
- 2014–2019 Kenworth K370
- 2008–2019 Kenworth T170
- 2006–2010 Kenworth T2000
- 2008–2019 Kenworth T270
- 2006–2008 Kenworth T300
- 2007–2019 Kenworth T370
- 2008–2019 Kenworth T440
- 2008–2019 Kenworth T470
- 2006–2007 Kenworth T600
- 2006–2007 Kenworth T600A
- 2006–2020 Kenworth T660
- 2013–2025 Kenworth T680
- 2007–2019 Kenworth T700
- 2006–2025 Kenworth T800
- 2013–2025 Kenworth T880
- 2006–2025 Kenworth W900
- 2013–2025 Kenworth W900B
- 2006–2025 Kenworth W900L
- 2019–2025 Kenworth W990
Fitment warning: The product name identifies this as a 2006-and-newer control knob, while the supplied application list includes earlier trucks. Dashboard and HVAC-control designs can also vary within the same model. Compare the original center knob and control-panel design before ordering.
Installation / Fitment / Technical Details
This knob is intended to replace the center A/C or HVAC control knob on a compatible Kenworth dashboard.
Before Installation
- Compare the replacement knob with the original
- Confirm the center control position
- Verify the shaft and attachment style
- Check that the knob rotates and seats correctly before forcing it into place
No installation hardware, tools, adapters, or retaining clips were listed as included.
Technical Specifications
- Product type: Center A/C control knob
- Application: Compatible Kenworth HVAC-control panels
- Base material: Injection-molded plastic
- Finish: Triple chrome plated
- Accent: Synthetic crystal
- Crystal colors: Amber, blue, clear, purple, or red
- Position: Center climate-control knob
Build Quality / Warranty
The knob combines an injection-molded plastic base with a triple chrome-plated finish and decorative synthetic crystal.
- Molded plastic construction
- Triple chrome-plating process
- Synthetic crystal insert
- Designed for interior dashboard use
Warranty: 6-month manufacturer warranty.
What’s Included
- 1 center A/C control knob
- Selected synthetic crystal color
- Chrome-plated knob body
Only one knob is included. A complete HVAC-control knob set is not listed as included.
Frequently Asked Questions
Is this a complete set of Kenworth A/C control knobs?
No. This listing is for one center A/C control knob.
Which crystal colors are available?
The knob is available with amber, blue, clear, purple, or red synthetic crystal.
Is the crystal made from real gemstone material?
No. The supplied description identifies it as a synthetic crystal.
Is the knob made from metal?
The knob is made from injection-molded plastic with a triple chrome-plated finish.
Which HVAC control does this knob replace?
It is designed for the center control position on compatible Kenworth A/C or HVAC panels. The exact function of that control may vary by truck configuration.
Will this fit a 2006–2020 Kenworth T660?
The T660 is included in the supplied application list. Compare your original center control knob and attachment style before ordering.
Will this fit a Kenworth T680?
The supplied application data lists 2013–2025 Kenworth T680 trucks. HVAC panels can vary, so confirm the knob design before ordering.
Will this fit a Kenworth T880?
The supplied application data lists 2013–2025 Kenworth T880 trucks. Verify the center HVAC-control design before purchase.
Will this fit a Kenworth T800 or W900?
Both models appear in the supplied application list, but many listed model years predate the product’s stated 2006+ application. Confirm the dashboard, control panel, and original knob design before ordering.
Does this knob light up?
No illumination or electrical function was specified. The colored component is a decorative synthetic crystal.
Does installation hardware come with it?
No mounting hardware, adapters, or retaining clips were listed as included.
What is the warranty?
This Kenworth center A/C control knob includes a six-month warranty.




















