United Pacific– Chrome A/C Control Knob with Crystal for Peterbilt

A/C Control Knob with Crystal for Peterbilt

Add a custom interior accent with the United Pacific Chrome A/C Control Knob with Crystal for Peterbilt trucks. Designed for proper fit and smooth operation, this knob combines a polished chrome finish with a high-quality crystal center for a refined look.

Manufactured from durable injection-molded plastic and finished with a triple chrome plating process, this A/C control knob delivers long-lasting shine and dependable performance. The European crystal adds a touch of luxury while maintaining full climate control functionality.

Product Features

• Manufacturer: United Pacific
• Material: Injection-molded plastic with European crystal
• Finish: Triple chrome plated
• Design: A/C control knob with crystal accent
• Replacement Type: Direct replacement
• Vehicle Fitment: Peterbilt 379, 389, 388, 387, 386, 384
• Sold individually

Available Variants

• Blue Crystal – Item 41124
• Red Crystal – Item 41128
• Green Crystal – Item 41126
• Clear Crystal – Item 41125
• Purple Crystal – Item 41127
• Amber Crystal – Item 41123

Performance & Fit

This A/C control knob is engineered for precise OEM-style fitment and smooth daily operation. The crystal center enhances interior appearance without affecting control feel or functionality.

Installation

1. Remove the existing A/C control knob.
2. Align the replacement knob with the control shaft.
3. Press firmly until fully seated.
4. Test for smooth adjustment.

Package Dimensions

• 4.8 in L x 3.15 in W x 1.35 in H

Why You’ll Love It

• Triple chrome plated for lasting shine
• High-quality European crystal accent
• Direct replacement for factory A/C knob
• Smooth, reliable climate control operation
• Multiple crystal colors to match your interior style

Common Questions

• Is this an OEM part? No, this is an aftermarket replacement designed to match OEM fitment.
• Does it include the control shaft? No, knob only.
• Will the crystal affect operation? No, it is decorative and does not interfere with function.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including chromium compounds, known to the State of California to cause cancer or reproductive harm.For more information, visit www.P65Warnings.ca.gov.