Part Number: MC571-131

KNOB, Round, Chrome

Eligibility Notice

Please verify that this product is eligible for your aircraft before adding it to your cart.

Click here to view product eligibility.
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Product Details

 Control Knobs for Piper Aircraft 

Give your panel an upgrade - Replace old discolored knobs!
High quality replacement knobs with 10-32 threads duplicate the original Piper color and shape to maintain the original factory appearance of the instrument panel.

 

To select the correct knob for your aircraft, please see the Eligibility Chart.

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Supersedures

Eligibility Notice

Please verify that this product is eligible for your aircraft before adding it to your cart.

Click here to view product eligibility.
OEM Part Number McFarlane Part Number Comment
65617-000 MC571-131

Eligible Aircraft

Make Series Model Beginning S/N Ending S/N Quantity Per Aircraft Location Comment Eligibility Chart
Piper PA-28 PA-28-140 28-21096 28-24999 1 Knob: Defrost 6513
Piper PA-28 PA-28-140 28-21096 28-24999 1 Knob: Cold Air Inlet 6513
Piper PA-28 PA-28-140 28-21096 28-24999 1 Knob: Cabin Heat 6513
Piper PA-28 PA-28-150 28-2628 28-4377 1 Knob: Carburetor Heat 6513
Piper PA-28 PA-28-150 28-2628 28-4377 1 Knob: Cabin Heat 6513
Piper PA-28 PA-28-150 28-2628 28-4377 1 Knob: Defrost 6513
Piper PA-28 PA-28-160 28-2628 28-4377 1 Knob: Defrost 6513
Piper PA-28 PA-28-160 28-2628 28-4377 1 Knob: Cabin Heat 6513
Piper PA-28 PA-28-160 28-2628 28-4377 1 Knob: Carburetor Heat 6513
Piper PA-28 PA-28-180 28-2628 28-4277 1 Knob: Cabin Heat 6513
Piper PA-28 PA-28-180 28-2628 28-4377 1 Knob: Carburetor Heat 6513
Piper PA-28 PA-28-180 28-2628 28-4377 1 Knob: Defrost 6513
Piper PA-28 PA-28-235 28-10676 28-11039 1 Knob: Defrost 6513
Piper PA-28 PA-28-235 28-10676 28-11039 1 Knob: Cabin Heat 6513
Piper PA-28 PA-28-235 28-10676 28-11039 1 Knob: Carburetor Heat 6513
Piper PA-32 PA-32-260 32-1 32-1110 1 Knob: Carburetor Heat 6513
Piper PA-32 PA-32-300 32-40000 32-40565 1 Knob: Alternate Air 6513
Piper PA-32 PA-32S-300 32S-15 32S-40565 1 Knob: Alternate Air 6513

Frequently Asked Questions

Question
I purchased a laser engraved knob and the thickness of the marking is very shallow. What kind of wear resistance can I expect?
Why is my new engine control too long/short?
What is the minimum bend radius for my engine control?
How do I trim my engine control to length?
How do I clean and sanitize a McFarlane Push-Pull Control?