PA-18 Control Knobs

 

P/N: 3311 (Blank), 3312-1 (Mixture), 3312-2 (Carb. Heat), 3312-3 (Cabin Heat/Vent), 3312-4 (Rear Seat Heat), 3312-5 (Windshield Heat/Defrost), and 3312-6 (Fresh Air)

Price: $10.25 each

Eligible On: Piper PA-18 Series Aircraft

STC: N/A

FAA/PMA: Supplement 1 (covers Blank and Mixture), Supplement 1 (covers Blank and Cabin Heat/Vent)

Weight: .5 oz.

Material: Plastic knob with brass threads.

Purpose: 3311 and 3312-1 are direct replacements for Piper P/N 471-053; 3311 and 3312-3 are direct replacements for Piper P/N 471-060.

Installation: Screws on.

Better photo coming soon.