McFarlane Aviation Products FAA-PMA Replacement Aircraft Parts

Fuel Cap for Piper Aircraft

Improved materials and better design

P/N CA21821N

Shorter, easier-to-remove cap for the aux filler
Fuel resistant elastomer to resist swelling
Stronger lever to prevent bending and cracking
Non-vented cap

FAA-PMA approved for Piper PA-24-250, PA-24-260, S/N 24-2299 and On (aux. fuel system only).

Manufactured by PMA Products, Inc.

To find the fuel cap for your aircraft, go to Fuel Caps and Gaskets.

News Articles

2024
- 04/22/2024 Cessna Door Handles
- 04/22/2024 Piper Engine Baffles
- 03/25/2024 Cessna 182 Shimmy Dampener
- 01/10/2024 Vertical Fin Fitting
2023
- 12/21/2023 Cessna Control Locks
- 12/14/2023 EarthX Batteries
- 11/03/2023 Cessna Fuel Primer
- 10/26/2023 Cessna Fuel Valves
- 10/18/2023 Airforms Engine Baffle Kits with Cowl Saver
- 09/29/2023 Stabilizer Bracket Installer
- 09/25/2023 SunSpot™ 36 HX Landing Light
- 09/18/2023 Airforms Complete Engine Baffle Kits
- 09/12/2023 Tempest Electronic Fluid Pump
- 09/07/2023 Cessna Door Springs
- 09/07/2023 SunSpot 46 Equinox Landing and Taxi Light
- 07/28/2023 Stabilizer Jack Screw Access Cover
- 05/12/2023 Engine Isolators
- 04/18/2023 Alternator Drive Coupling Tool Kits
- 03/08/2023 Tailwheel Shimmy Dampener
- 03/08/2023 Wheel and Brake Assemblies
- 03/03/2023 Main & Nose Landing Gear Door Hinge Bushing Kit
- 01/17/2023 AeroTough Fuel Cap Washers
- 01/17/2023 Spinner Washers
- 01/16/2023 Niel Seal
- 01/10/2023 Brake Master Cylinder Kits
- 01/10/2023 Lear Chemicals Corrosion Preventer
2022
- 12/29/2022 Alternators
- 12/08/2022 Cessna Cabin Environment Controls
- 11/30/2022 Permatex Form-A-Gasket
- 10/19/2022 Sky-Tec Starters
- 10/11/2022 Rope Chocks
- 09/30/2022 Champion Slick Magnetos
- 09/13/2022 APS Brake Insulators and Shims
- 09/13/2022 APS Primer and Fuel Injection Lines
- 09/01/2022 AN Bolts
- 08/31/2022 Tail Bushing and Spacer
- 08/30/2022 AvLab Testing Products
- 06/29/2022 Forensics CO Detector
- 06/23/2022 Sensorcon AV8 CO Monitor
- 04/19/2022 Gallagher Wing Tip Bracket
- 03/16/2022 Nose Gear Bearings for Cessna
- 03/03/2022 New Cessna Fuel Drain Valve
- 02/16/2022 Cessna Air Filter Shroud Assemblies
2021
- 09/27/2021 Wheel Seals for Piper Aircraft
- 09/13/2021 Cessna 150 & 152 Baffle Seal Kits
- 05/19/2021 Exhaust Nuts/Studs
- 04/23/2021 Carburetor to Engine Gaskets
- 04/23/2021 New Controls for Mooney Aircraft
- 04/20/2021 Cabin/Cargo Door Hinges for Cessna Aircraft
- 04/16/2021 New Airbox to Carburetor Gaskets
- 04/09/2021 Exhaust to Engine Cylinder Gaskets
- 02/22/2021 Tail Cone Angle Kit
- 02/18/2021 Cessna Trim Wheel Kit
- 02/11/2021 New V-Belts for Cessna Aircraft
- 02/05/2021 AeroGuard Induction Filters
- 02/04/2021 New Fuel Valves for Cessna 150-152
2020
- 12/15/2020 Retractable Gear Brake Swivel for Cessna Aircraft
- 12/08/2020 AeroShell Oil
- 10/23/2020 Cessna Landing Gear U-Bolt
- 09/24/2020 Cessna Inspection Plates
- 09/17/2020 Tempest Product Line
- 08/26/2020 D A M Exhaust Lubricant
- 08/21/2020 Cessna Carb Heat Air Box Assemblies
- 07/14/2020 V-Belts for Piper Aircraft
- 07/08/2020 Flight Control Cables for Beechcraft
- 06/19/2020 Beechcraft Baron Push-Pull Controls
- 06/19/2020 Center and Aft Seat Rails for Cessna 205, 206, 207
- 05/07/2020 Trim Tab Actuator
- 04/29/2020 FAA-PMA Approved Vernier-Assist Throttle Controls
- 04/29/2020 McFarlane Virtual Trade Show
- 04/21/2020 Cessna Flap Indicator Cables
- 04/08/2020 Exhaust System Components
2019
- 10/30/2019 FREE SHIPPING on AeroLEDs Lighting
- 09/27/2019 Steering Rod Boot and Doubler Kits
- 09/24/2019 Bonding Straps for Cessna Aircraft
- 09/13/2019 Flap Indicator for Cessna Caravan
- 09/13/2019 Trim Tab Screw Assembly for Cessna Caravan
- 09/12/2019 Cessna Smooth Elevator and Rudder Tail Skins
- 08/30/2019 FAA-PMA Fuel Valves for Cessna 182, 185 Aircraft
- 08/27/2019 Shimmy Dampener Assembly for Cessna Aircraft
- 05/30/2019 Intake Manifold Tubes
- 05/30/2019 Penetrating Oil - This stuff works!
- 05/29/2019 Cessna Fuel Transmitter Gaskets
- 05/06/2019 Door Hinges for Cessna Caravan
- 04/29/2019 New Custom Shipping Box Machine
- 04/26/2019 New Landing & Taxi Lights from AeroLEDs
- 04/25/2019 Commonly Replaced Placards
- 03/29/2019 Cabin Door Hinges & Pins for Cessna 172, 175
- 03/28/2019 Piper Main and Nose Strut Seal and Repair Kits
- 03/20/2019 Employment Opportunities
- 02/28/2019 Aircraft and Engine Components for Learjet
- 02/28/2019 Seat Back Adjust Bellcrank Assembly
- 02/27/2019 Cessna Carburetor Heat Air Box Assembly
- 02/27/2019 New Vividia Ablescope Digital Borescopes
- 02/24/2019 337 Skymaster Spinner Bulkhead
- 02/07/2019 Curtis Oil Drain Valve with Activation Tool
- 02/07/2019 Fuel Cap for Piper Aircraft
- 02/06/2019 Fuel Pump for Piper Aircraft
- 01/29/2019 Rudder Pedals Now Manufactured by McFarlane
- 01/24/2019 McFarlane's Nose Strut Seal Kit Solves the Problem
2018
- 12/04/2018 Control Clip Plate
- 12/04/2018 Rotax Throttle Return Springs
- 12/04/2018 Slip Fit Conduit Terminal Assemblies
- 11/02/2018 D A M Pulley Oil
- 11/02/2018 Engine Mount Heat Shield for Cessna 206, 207, 210
- 11/01/2018 Breather Tubes for Cessna Aircraft
- 10/11/2018 Convenient Strut Fairing Kits and Wing Tip Kits
- 10/11/2018 New Products from Knots 2U
- 10/11/2018 Plastic and Fiberglass Interior and Exterior Parts
- 10/11/2018 Premier Aerospace Services and Technology Products
- 10/11/2018 Vividia Ablescope Digital Borescopes
- 09/13/2018 FAA-PMA Fuel Valves for Cessna 170/172/175/177
- 09/12/2018 Cessna Caravan Main Wheel Bolts STC
- 09/12/2018 Passenger Door Step for Cessna Caravan
- 09/12/2018 Pulleys and Pulley Kits for Cessna Caravan
- 09/10/2018 Nose Wheel Steering Rod Boot for Cessna 182
- 09/05/2018 Quasar Cx LED Lighted Wing Tips
- 09/05/2018 Stene Wing Tips for AeroLED Lighting
- 09/04/2018 D A M Window Cleaner
- 08/31/2018 AeroLEDs Lighting
- 08/30/2018 Aileron Trim & Flap Indicator Cables for Caravan
- 08/30/2018 Trim Actuator Boot and Clamp
- 08/29/2018 Vacuum Pump Cooling Kit
- 08/29/2018 Wheel Bearing Cones and Cups
- 08/22/2018 Steering Rod Boot Doubler for Cessna Aircraft
- 08/21/2018 Shimmy Dampener Seal and Repair Kits
- 08/13/2018 Cowl Flap Hinges for Cessna Aircraft
- 08/13/2018 Tie Down Eye Bolts
- 08/13/2018 Trim Wheel Stop Catch Assembly
- 08/09/2018 Cessna Upper Torque Link
- 08/08/2018 Cessna Fuel Selector Valve Cam and Bearing
- 04/11/2018 Carb Heat Box Arms, Shafts & Bearing Housings
- 04/02/2018 Vacuum Pump Wrenches
- 03/30/2018 Cessna Caravan Torque Link Repair STC
- 03/30/2018 Improved! Stabilizer Jack Screw Pin Removal Tool
- 03/23/2018 Caravan Spoiler Hinges
- 03/16/2018 Fuel Cap Gaskets for Cessna Aircraft
- 03/15/2018 High Performance Aircraft Door and Window Seals
- 02/21/2018 New! Premier Interior Plastic Trim
- 02/15/2018 Stainless Steel Piper Control Yoke U-Joints
- 02/14/2018 Door Cables for Cessna, Piper & Beechcraft
2017
- 12/13/2017 Service Bulletin SB-9: MC0411257 Universal Joint
- 09/13/2017 Fuel Cap for Cessna Aircraft
- 08/10/2017 Push-Pull Control Wrench Set
- 08/09/2017 Updated Service Bulletin 6: PMA Products U-Joints
- 08/04/2017 New Universal Joint Drilling Service
- 06/23/2017 Continental Valve Guide Cleaning Reamers
2016
- 12/19/2016 Expanded Eligibility! King Air Fuel Drain Valve
- 12/19/2016 New Drain Valves & Adapters from Curtis & SAF-AIR
- 12/15/2016 Shimmy Dampener Parts for Cessna Aircraft
- 11/30/2016 Approved! Seat Roller Housings for Cessna Aircraft
- 11/22/2016 Primary Exhaust Flange for Cessna Caravan
- 10/11/2016 Trim Wheel Shafts & Sprockets for Cessna Aircraft
- 09/21/2016 Rear Leg Seat Fitting and Seat Cargo Studs
- 07/20/2016 Brake Assembly & Master Cylinder Seal Kits
- 06/21/2016 Expanded Knots 2U Product Line
- 06/21/2016 New Control Surface Skins for Early Model Cessnas
- 06/06/2016 Approved! Flap Tracks for the Cessna Caravan
- 06/01/2016 .020" Thick Heavy Duty Upper Flap Skins for Cessna
- 05/31/2016 Nose Gear Spring Fork Needle Bearing for Caravans
- 05/25/2016 Baggage Door Latch/Lock Kits for Piper Aircraft
- 05/20/2016 New F. Atlee Dodge Offerings, Now in Stock!
- 05/19/2016 Cessna Brake Line Fairing Extrusion
- 04/28/2016 Flight Control Cables & Chains for Cessna Caravan
- 04/26/2016 Airforms Engine Baffles
- 04/14/2016 PROP GUARD Installation Tutorial Video
- 04/05/2016 Airforms Cessna 208/208B Nose Gear Torque Links
- 03/30/2016 APS BlackSteel Brake Discs for Vans RV-10
- 03/29/2016 Aircraft Wheel Balancer - More Axle Sizes!
- 03/29/2016 Propeller Balancing Bushing Kit
- 03/20/2016 Extended Life Brake Lining for Caravan & Kodiak
- 02/19/2016 Cowl Saver Baffle Seal Material with Bi-Flex
2015
- 12/02/2015 Main and Nose Strut Seal Kits for Beech Aircraft
- 11/23/2015 Axles for Cessna Aircraft - Now also in Titanium!
- 11/10/2015 Pin Punch Set with Replaceable Tips
- 10/07/2015 Service Bulletin SB-8: PROP GUARD
- 09/29/2015 How to Determine Flight Cable Composition
- 09/24/2015 Valve Guide Cleaning Reamers for Lycoming Engines
- 09/09/2015 Adjustable Elevator Neutral Rigging Tool
- 09/09/2015 Torque Link Stop Lugs and Safety Plate
- 08/25/2015 Service Bulletin SB-7: MC1210408-22 Seat Rail
- 05/01/2015 McFarlane Poetry Contest
- 04/27/2015 CJ Aviation FAA-PMA and Overhauled Fuel Pumps
- 04/24/2015 Main Gear Door Hinge Pin for Citation 550 & 560
- 03/26/2015 AERO-Classics Oil Coolers - New Approvals
- 03/25/2015 Extend the Life of Your McFarlane Throttle Control
- 03/25/2015 Fuel Sampling Cup
- 03/13/2015 Field Repairable Drain Valves from Curtis
- 03/11/2015 Fuel Strainer Gasket MC0756041-1
- 03/11/2015 Parking Brake & Seaplane Rudder Return Cables
- 02/25/2015 Airforms, Inc. FAA-PMA Product Line
- 02/25/2015 Piper Wing Root Moulding P/N K65773-00
- 02/18/2015 Plastic and Fiberglass Trim and Fairings
- 02/13/2015 Aileron Rod Assembly for Piper PA28/28R
- 01/14/2015 Cessna Fuel Filler Neck & Tank Adapter Gaskets
2014
- 11/10/2014 Fuel Primer Seal Kit
- 11/07/2014 Airstair Door Latch Cables for Beechcraft
- 10/29/2014 Cowl Saver Scoring Tool
- 10/24/2014 Fuel Injection/Hydraulic/Oxygen Line Union Cone
- 10/23/2014 Buss Fuses
- 10/23/2014 New Dual Cowl Flap Control for Cessna 180C, 182B,C
- 10/03/2014 Pitot Tube Screws
- 10/02/2014 Fuel Strainer Drain Cables for Cessna Aircraft
- 08/22/2014 Premium Engine Monitor Probe Packs
- 07/25/2014 Service Bulletin: Throttle Control Spring
- 07/14/2014 Fuel Plunger Kit for Cessna Aircraft
- 07/10/2014 PROP GUARD Repair Kits and Installation Tool
- 06/20/2014 Chair Leg Stud Quick Release Anchor
- 06/16/2014 Cargo Tie Down Fittings for Brownline Style Track
- 06/16/2014 Seat/Cargo Tie Down Quick Disconnect Adapters
- 05/07/2014 Adel Clamps - MS21919W Series
- 04/21/2014 New Convenient Push-Pull Control Hardware Items
- 03/13/2014 Curtis Superior Valves
- 03/12/2014 Door Cables for Cessna, Piper & Beechcraft
- 03/12/2014 PROP GUARD Anti-Abrasion Boots are back!
- 02/19/2014 King Air Fuel Drain Valve
2013
- 11/25/2013 Oil Access Door for Cessna Aircraft
- 11/15/2013 Rocker Cover Gaskets
- 11/14/2013 FAA-PMA Nose Strut Seal Kits for Cessna Aircraft
- 11/08/2013 Cabin, Fuel Shut Off, Mixture & Carb Heat Controls
- 09/24/2013 Can You Stop Nose Gear Shimmy?
- 09/23/2013 Engine Controls for Vans RV Series Aircraft
- 09/20/2013 Nose Gear Down Limit Switch for Piper Aircraft
- 09/18/2013 APS BlackSteel Brake Discs and Linings
- 09/06/2013 Flap Roller Kits - 208 Caravan & 336/337 Skymaster
- 09/05/2013 Door and Step Cables for Cessna 208 Caravan
- 08/26/2013 Cabin Entry Step for Cessna Aircraft
- 06/28/2013 How McFarlane Cables are Swaged and Why it Matters
- 06/28/2013 Stene Aviation Products
- 06/12/2013 Metal Bundles
- 01/04/2013 Fuel Strainer Top Assembly for Cessna Aircraft
- 01/03/2013 Flap Trailing Edge Stiffener for Cessna Aircraft
2012
- 08/31/2012 Improved Cessna 170/190/195 Elevator Trim Skins
- 08/28/2012 Marvel-Schebler Fuel Inlet Screen Gaskets/Pins
- 08/22/2012 Knots 2U Fiberglass Products
- 08/21/2012 Brownline Style Seat/Cargo Tracks
- 07/09/2012 FAA-PMA Replacement for Stewart Warner Oil Coolers
- 06/22/2012 Brake Bleed Valves for Cleveland & McCauley Wheels
- 06/06/2012 Cowl Flap Control for Early Cessna 180 Aircraft
- 05/11/2012 Expanded Eligibility for Cessna Fuel Vent Lines
- 05/01/2012 Wheel Bearing Cups and Cones
- 04/04/2012 Cowl Saver Baffle Seal Material - Now even better!
- 04/04/2012 FAA-PMA Baffle Seals for 172R,S Cessna Aircraft
- 03/21/2012 Aircraft Wheel Balancer
- 03/21/2012 Alternator V-Belts for Piper Aircraft
- 02/16/2012 Compression Tester Extension for Rotax Engines
- 02/10/2012 Rudder & Elevator Hinge Bearing Kits for Caravans
- 01/24/2012 Seat Adjustment Spring for Piper Aircraft
2011
- 11/29/2011 Piper Carb Heat, Alt Air & Cabin Controls
- 11/22/2011 Elevator and Rudder Skins for Cessna Aircraft
- 11/14/2011 Vent Tube Adapters for Cessna Aircraft
- 10/24/2011 Seat Rail Housing Gauge for Cessna Aircraft
- 10/17/2011 Improved Fuel Strainer Seals for Piper Aircraft
- 09/26/2011 Vernier-Assist Mixture and Throttle Controls
- 09/12/2011 Torque Link Repair Kits for Piper Aircraft
- 08/30/2011 Texas Aeroplastics Products
- 08/26/2011 Aileron Skins for Cessna 188 Ag Aircraft
- 08/18/2011 Improved Export Documentation
- 08/11/2011 FAA-PMA Rod Ends for Cessna Aircraft
- 07/06/2011 F. Atlee Dodge Product Line
- 06/14/2011 Seat Rail Wear Gauge - Updated Instructions
- 06/14/2011 Stabilizer Jack Screw Actuator Kit, Cessna 180-185
- 05/18/2011 Improved Repair Kits for Continental Carb Heat Box
- 02/11/2011 Many New Engine Controls for Cessna Aircraft
- 02/10/2011 Main Gear Trunnion Bearings for SAAB Aircraft
2010
- 12/03/2010 Taper Pin Removal Tool, Piper U-joint
- 11/12/2010 Universal Joint Kits for Piper Aircraft
- 10/05/2010 Universal Light-Weight Controls
- 09/29/2010 Improved Fuel Vent Lines for Cessna Aircraft
- 09/16/2010 Flap Tracks for Cessna Aircraft
- 09/16/2010 Repair Kits for Cessna Fuel Valves
- 07/14/2010 Fuel Quantity Transmitter for Piper Aircraft
- 06/07/2010 Elevator and Rudder Hinge Bearing Tool
- 05/12/2010 Choke Controls - Dual Carb 912/914 Rotax Engines
- 05/12/2010 Quadrant Throttle Control- Dual Carb 912/914 Rotax
- 05/07/2010 Universal Turn-to-Lock Controls
- 03/15/2010 Universal Push-to-Unlock Controls
- 03/12/2010 Compression Tester Extension - 14 mm or 18 mm
- 03/10/2010 Carburetor Heat Controls for Cessna Aircraft
- 03/02/2010 Oil Coolers
- 01/22/2010 Nose Gear Torque Link Repair Kits
- 01/08/2010 Fuel Reservoir Drain Plunger for Cessna 177
- 01/05/2010 MC6160 Push-to-Unlock Controls - Square Knob
2009
- 12/15/2009 Wire Clamps, Bolt Style
- 12/14/2009 SAF-AIR Replacement O-Ring Kits
- 09/28/2009 Elevator and Rudder Bushings and Bearings
- 09/02/2009 Control Yoke Universal Joint for Cessna Aircraft
- 04/03/2009 Flap Roller Installation Tool
- 03/25/2009 Throttle Control - Dual Carb 912/914 Rotax Engines
- 03/03/2009 New Cowl Saver Baffle Seal Repair Kit
- 02/02/2009 Piper Stabilator Trim Kits
2008
- 10/02/2008 Beechcraft Cables, Chains and Cable Stop
- 09/15/2008 Aileron and Flap Skins for Cessna Aircraft
- 03/26/2008 Intake Heat Deflector Assembly
2007
- 11/30/2007 SAF-AIR Fuel and Oil Drain Valves
- 11/26/2007 New Rudder Pedals for Cessna Aircraft
- 11/19/2007 Seat Rails for Cessna Cardinal Aircraft
- 08/07/2007 Cessna Pulley Kits
- 06/22/2007 Cessna Motor Mount Lock Washers
2005
- 10/24/2005 Flap Track Wear Gauge
- 09/09/2005 Intercylinder Engine Baffles
- 03/08/2005 Wheel Fairing Mounting Plates
2004
- 11/24/2004 Cessna Citation Seat Rails
- 08/12/2004 Pulley Oil
- 05/03/2004 Piper Seat Rails
- 04/19/2004 SAFE-HEET 709SK GFCI Service Kit
2003
- 12/01/2003 SAFE-HEET Temperature Controller
- 08/01/2003 Piper Cable Kits
- 04/30/2003 Grumman Throttle Controls
- 02/18/2003 MC41671 Series Continuous Loop Piper Trim Cables
2002
- 11/25/2002 Cessna Carburetor Heat Parts and Kits
- 10/10/2002 Engine and Cowl Controls for New Cessna Aircraft
- 10/10/2002 Engine Controls for Piper Aircraft
- 06/26/2002 MCSK100 Flap Roller Service Kit

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Fuel Cap for Piper Aircraft

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