Cessna C337 Skymaster

1,122 parts applicable to this airframe — ga_twin

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
01-0790623-10	LED PAR46 Landing Light	Whelen Engineering Co Inc	—	33	Electromechanical	PMA
01-0790623-20	LED PAR46 Landing Light	Whelen Engineering Co Inc	—	33	Electromechanical	PMA
08-18203	Acorn 1455014-27Awl Riser - Cyl#1 R172 / 336 / 337 / T337	—	—	78	Engine Accessories	PMA
08-18204	Acorn 1455014-17Awl Riser - Cyl#2 R172 / 336 / 337 / T337	—	—	78	Engine Accessories	PMA
08-18205	Acorn 1455014-26Awl Riser - Cyl#3 R172 / 336 / 337 / T337	—	—	78	Engine Accessories	PMA
08-18206	Acorn 1455014-18Awl Riser - Cyl#4 R172 / 336 / 337 / T337	—	—	78	Engine Accessories	PMA
08-18207	Acorn 1455014-25Awl Riser - Cyl#5 R172 / 336 / 337 / T337	—	—	78	Engine Accessories	PMA
08-18208	Acorn 1455014-19Awl Riser - Cyl#6 R172 / 336 / 337 / T337	—	—	78	Engine Accessories	PMA
08-18249	Acorn 1555047-1Awl Upper Elbow - Aft Engine T337G / H / P337H	—	—	78	Engine Accessories	PMA
08-18293	Acorn 1555011-13Awl Elbow Assembly - Left Hand C-337	—	—	78	Engine Accessories	PMA
08-18294	Acorn 1555011-12Awl Elbow Assembly - Right Hand C-337	—	—	78	Engine Accessories	PMA
1049-4200-20	Connector Kit GDC31	DAC International	C172 Skyhawk C182 Skylane+43	25	Interior / Furnishings	PMA
1049-4200-50	Isolation Coupler Installation Kit	DAC International	C172 Skyhawk C182 Skylane+43	25	Interior / Furnishings	PMA
1049-4201-20	Annunciator Kit GDC31	DAC International	C172 Skyhawk C182 Skylane+43	25	Interior / Furnishings	PMA
1049-4801-01	Isolation Coupler	DAC International	C172 Skyhawk C182 Skylane+43	25	Interior / Furnishings	PMA
2650072-1 used on C611503 and C611505	Pulley, Alternator	—	—	24	—	OEM
3	BATTERY	—	737-800 C172 Skyhawk+15	33	Electromechanical	OEM
406970-1	Turbocharger Assy	Hartzell Engine Technologies LLC	C337 Skymaster	25	Interior / Furnishings	PMA
4242	Thru Bolt Retainer	Hartzell Engine Technologies LLC	C172 Skyhawk C182 Skylane+23	25	Interior / Furnishings	PMA
500-600 500-600	Seal (Front Entry Door) Seal (Front Entry Door)	Knots 2U Ltd	—	52	Consumables / Hardware	PMA
87-05207-002	Assembly, Light, PAR 36 Taxi	Astronics Luminescent Systems Inc.	—	44	Electromechanical	PMA
91450-1	Pressure Switch	APPH - Wichita	—	—	Unknown	PMA
9200000B	SWITCH	—	C172 Skyhawk C182 Skylane+52	33	Electromechanical	OEM
A0750161-22	Exhaust Clamp	Aerospace Welding Minneapolis, Inc.	—	78	Engine Systems	PMA
A0750161-24	Exhaust Clamp	Aerospace Welding Minneapolis, Inc.	—	33	Electromechanical	PMA
A099001-190	Muffler Assembly	Aerospace Welding Minneapolis, Inc.	C206 Stationair C337 Skymaster+1	25	Interior / Furnishings	PMA
A1250860-29	Clamp	Aerospace Welding Minneapolis, Inc.	—	33	Electromechanical	PMA
AC260-001	Screw #6-32, Brush Holder	Hartzell Engine Technologies LLC	C172 Skyhawk C182 Skylane+9	25	Interior / Furnishings	PMA
AC260-009	Insulator, Sta Term - Black	Hartzell Engine Technologies LLC	C172 Skyhawk C182 Skylane+9	25	Interior / Furnishings	PMA
AG3180-050	Plunger, Relief Valve	Aero Accessories	C337 Skymaster	29	Hydraulics	PMA
AG843000-02	Gasket -VHF Comm Antenna	Aviation Devices & Electronic Components, LLC	737-300 737-400+103	20	Consumables / Hardware	PMA
AG843000-15	Gasket - VHF Antenna	Aviation Devices & Electronic Components, LLC	737-300 737-400+20	20	Consumables / Hardware	PMA
AO-1290009-2	Pin, NLG Actuator	AERO OPTIONS, LLC	C172 Skyhawk C182 Skylane+2	32	Landing Gear	PMA
C291504-0201	Aux. Fuel Pump 28 Volt	—	—	28	—	OEM
EA13000	IGNITION SWITCH	—	C172 Skyhawk C182 Skylane+36	74	Engine Accessories	OEM
ES4142AC	oil seal	teledyne continental	C172 Skyhawk C150+2	79	Consumables / Hardware	OEM
IT-4823	Elbow-Turbo Hose	TC Skyrocket	—	81	Engine / Fuel	PMA
MAP6-R12	Maplight 6	Machine Incorporated	—	33	Electromechanical	PMA
MAP6-W24	Maplight 6	Machine Incorporated	—	33	Electromechanical	PMA
MC0422344	Eye Bolt, Mooring	McFarlane Aviation Inc.	—	20	Consumables / Hardware	PMA
MC1570102-1	Bonding Strap, Assembly	McFarlane Aviation Inc.	C182 Skylane C206 Stationair+5	25	Interior / Furnishings	PMA
MC1570102-10	Bonding Strap, Assembly	McFarlane Aviation Inc.	C172 Skyhawk C206 Stationair+3	25	Interior / Furnishings	PMA
MC1570102-8	Bonding Strap, Assembly	McFarlane Aviation Inc.	C182 Skylane C206 Stationair+2	25	Interior / Furnishings	PMA
MCB100142-1	Fuel Cap Gaskets, Slip Rings & Shim	McFarlane Aviation Inc.	—	20	Consumables / Hardware	PMA
MCB100143-1	Fuel Cap Gaskets, Slip Rings & Shim	McFarlane Aviation Inc.	—	28	Fuel Systems	PMA
RA068-01100	rapco shim insulator ra068 01100	RAPCO	PA-34 Seneca C337 Skymaster+4	20	Consumables / Hardware	OEM
RA16402504	BRAKE DISC	RAPCO	SR22 C337 Skymaster	32	Landing Gear	PMA
RAC33710	Assembly	TC Skyrocket	—	—	Unknown	PMA
RAC33713	Spacer	TC Skyrocket	—	—	Unknown	PMA
SA-1421001-6	Upper Strut Cuff, RH	Stene Aviation Inc	—	32	Landing Gear	PMA

Top Replacement-Prone Parts(1)

From FAA SDR — directional buying signal, not a failure rate

Part #	Description	ATA	Propensity	SDRs	Confidence
RA16402504	BRAKE DISC	32	100%	15	medium

* Structural ATA chapters use FAA K-code change rate. Verb-based propensity is suppressed there because "REPAIRED" in the SDR text usually refers to the airframe being repaired around the part.