O.S. Hobby RC Motor & Engine Parts & Accessories for Airplanes

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Engine, Exhaust & Fuel Systems
- Motor & Engine Parts & Accs
- Electric Motors
- Exhaust Systems & Mufflers
- Fuel Delivery & Accessories
- Gas/Nitro Engines
- Ignition, Glow & Spark Plugs
- Oils, Lubricants & Maintenance
- Other Engine/Exhaust/Fuel Sys.

522 Results

OS MAX FP 20 MODEL AIRPLANE ENGINE W/ Accessories, Adapter, Mufflers- Look!
$75.99
$13.35 shipping
O.S. Aluminum Engine Motor Mount New Never Mounted All Measurements Included
$49.99
or Best Offer
Free shipping
O.S. OS Engines Aluminum Engine Motor Mount 1.20 1.60 120 160 Twin Gemini FF320
$37.99
$7.00 shipping
OS Max FP 20 & FX 25 R/C Model Airplane Engines with Mufflers 2 Stroke
$160.00
$15.00 shipping
O.S Engines FS-120 Four Stroke Cylinder Head W/Valve Assembly #45504000
$79.99
or Best Offer
$10.85 shipping
O.S Engines Four Stroke R/C Airplane Engine Parts
$109.00
or Best Offer
$10.85 shipping
OS Engines 23705000 Connecting Rod 21RZ .21 RZ Nitro Parts RC Con Rod O.S.
$49.00
$5.40 shipping
0 bids
3d 18h
O.S. OS Engine RC 71704000 Safety Needle Valve Conversion Kit for 10FP- 40FP
$9.00
$5.40 shipping
9 watching
O.S. OS Engines Aluminum Engine Motor Mount FS52S .52 .48 FS / .56 56A 71913000
$36.85
$3.95 shipping
40 sold
OS O.S. Engine Engines 22681419 Throttle Lever Arm 2B 2CB 2F 2FB 20D 2BK 10E
(2)
$11.95
Free shipping
7 watching
O.S. OS Engine 21503000 Cylinder & Piston .15CV-X .15LD-X .15CV-M 15 MX Series
(1)
$67.99
$2.99 shipping
62 watching
O.S Engines Four Stroke Piston Ring Sets
$99.00
or Best Offer
$10.85 shipping
O.S. needle valve assembly for 2B, 2CA, 2CB, 2CK carbs. #22681908 new.
$15.95
or Best Offer
$5.97 shipping
Only 1 left!
Ogawa Seiki OS 34100 FS-26S Surpass 4-stroke Unused item Original Airplane Parts
$359.05
Free shipping
Lot of (2) Original OS Needle Valves Both Are New in Package One is #24981959
$22.99
or Best Offer
$3.99 shipping
OS Engine Engines 1.60 Twin Replacement Carb Carburetor FT160 / FF320 46481000
(4)
$105.95
Free shipping
Only 1 left!
OS Engine Parts Front Housing for 40-46 VR-M 25361600 BRAND NEW
$39.99
or Best Offer
$5.00 shipping
OS 46120000 Replacement Remote Control Engine Thrust Washer For OS .46 46 AX
(2)
$12.45
Free shipping
Only 1 left!
OS Engines Piston 50SX-H 25203200 NEW OEM Replacement
$27.00
or Best Offer
$4.00 shipping
5 watching
OS Max-H Engine Parts Speed Controller Part No. 418 BRAND NEW
$19.99
or Best Offer
$5.00 shipping
O.S. #26625337 Exhaust Extension for 744
$12.95
$6.94 shipping
O.S. Max #24218002 Carburetor 4A …for Vintage Max-H40, 45FSR Engines n.o.s.
$29.95
$4.95 shipping
O.S. OS Engines RC Engine BackPlate Back Plate Cover Plate .25 FX 25FX 22607011
(4)
$13.95
$3.95 shipping
30 sold
OS Engines Connecting Rod 50SX-H, 55HZ/HZ-R 25205000 NEW OEM Replacement
(1)
$19.00
or Best Offer
$4.00 shipping
OS Engines Carb Gasket O-Ring 50SX-H 29015019 NEW OEM Replacement
$6.00
or Best Offer
$1.00 shipping
O.S. OS Engine RC 21181902 Needle Valve Assembly For 1A,15
$39.99
$5.40 shipping
OS O.S. Engines Thrust Washer For .40 .46 40 46 LA 40LA 46LA FP 22020001
(2)
$10.95
Free shipping
68 sold
OS Engines 45910200 Lock Cone 40P/60GP OSMG6684
$26.24
$4.99 shipping
Only 1 left!
O.S.OS Engine RC 21931000 Crankshaft Bearing (R) for 18TM
$29.95
Free shipping
OS MAX-15LA Silver Airplane GP Glow Engine Maintenance Trainer Machine RC Parts
$183.62
Free shipping
OS Engine CB 90 RC Motor Metal Mount Glow Gas OS Part R/C As Is E3.4
$28.00
or Best Offer
$5.80 shipping
OS ENGINE PROPELLER NUT 61SF, RF, 60FP, 61FX-91FX, 61SX, RX, LX 61, 65, 91VR
$7.38
or Best Offer
$30.77 shipping
LOT of 3 Vintage Early Control Line Airplane Engines two PET O.S. & Diesel FROG
$79.00
$12.50 shipping
OS Engines Piston Ring 91HZ Speed 91HZ-R 29503400 NEW OEM Replacement
(10)
$23.00
or Best Offer
$4.00 shipping
OS O.S. Engine Engines RC Airplane Spinner Nut 5/16 -24 45024000 : .61 61 FX SF
(3)
$19.95
Free shipping
O.S. OS Engines Aluminum Engine Motor Mount .46 .55 46 55 AX 46AX 55AX SF VF
(2)
$38.95
Free shipping
40 sold
OS Engines 2128300 Carburetor Body 2BK CZ Series Carb Nitro Part RC O.S
$29.98
Free shipping
O.S. OS Nitro RC Engine Engines 22625103 Muffler Extension #762 762 892 #892
(1)
$18.95
$3.95 shipping
25 watching
O.S. Engines 74002200 Plug Cap GT55 Vehicle Part
$47.50
Free shipping
"A" Texaco Economy Carb Model TEX10-1
$39.99
or Best Offer
$6.30 shipping
O.S. #24007020 Cover Plate Unit, 40-46LA
(2)
$7.95
$6.94 shipping
OS 22681980 Replacement Remote Control Engine Needle For OS .46 46 AX
(4)
$18.95
Free shipping
Only 3 left
O.S. Needle Valve Holder Assembly, #27381940, fits many O.S. carbs. new.
$11.95
or Best Offer
$5.97 shipping
OS Max 45RSR 24803120 Cylinder Liner New RC Nitro Engine Airplane Parts
$29.99
or Best Offer
$5.80 shipping
OS Engines 45581820 Rotor Guide Screw F90-300 OSMG8492
$6.49
$4.99 shipping
Vintage OS Max .25 CL Model Airplane Engine O.S. 25
$124.95
or Best Offer
$9.90 shipping
OS Engine 27081600 Mixture Control Valve Assembly for 60 K
$14.99
$4.52 shipping
OS 91, 70, FS, FSII, FSP Four Stroke Engine Muffler Assembly 45925010
$69.99
$8.95 shipping
OS Engines 25081700 Carburetor Screw #4D4C2H OSMG3840
$6.49
$4.99 shipping
O.S. OS Engines Aluminum Engine Motor Mount 65LA .61 .91 FX .95 .75 AX 71905200
(6)
$44.95
Free shipping
63 sold
OS Engines 26625210 Muffler Screws #744B OSMG6925
$6.49
$4.99 shipping
OS O.S. Engine Engines Long RC Airplane Aluminum Spinner Nut 1/4 -28 23024009
(3)
$16.95
Free shipping
59 sold
OS Engines 28712000 Venturi 55HZ 105HZ OSMG9350
$22.04
$4.99 shipping
OS 20C 20 C .32 SX RC Remote Control Nitro Model Heli Engine Carb Carburetor
$39.95
Free shipping
OS MAX Engine Parts Rear Housing for 45 R-M 24801821 RARE BRAND NEW
$29.99
or Best Offer
$5.00 shipping
OS O.S. 72200080 Carb Carburetor Needle Valve Extension Cable FX AX FS LA
(1)
$10.10
$2.99 shipping
31 sold
OS 24981837 Replacement Remote Control Engine O-Ring Oring For FS / FX / LA
(3)
$10.95
$2.99 shipping
105 sold
O S Engine 26029300 Needle Valve Assembly for 60 A
$19.99
$4.52 shipping
O.S. OS Engine RC 24608000 Drive Washer for 46AX
$25.00
$5.40 shipping
O.S. OS Engine RC 26730005 Crank Shaft Ball Bearing (R) for 40,40SF 40,46FX,50SX
(1)
$26.95
$5.40 shipping

Best Selling

See All

OS 46481000 Carburetor Ft160/ff320
(4)
$105.95 New
O.S. Engines Safety Needle Valve Conversion Kit 10fp to 40fp Vintage RC 71704000
$9.00 New
OS Engines Carburetor #10g .15la Osm21783000
(4)
$29.95 New
OS Engines Motor Mount Ft120/ft160 Osm71910000
$43.95 New
O.S. Engines 71913100 Motor Mount 46/55ax Osmg2774
(2)
$38.95 New
$25.00 Used
45010002 OS Engine Prop Nut 61-120 Osmg7964
$10.98 New
OS Engines Connecting Rod .50 Sx-h Osm25205000
(1)
$24.68 New
OS Engines O-ring Needle Fs/fx/la Osm24981837
(3)
$5.99 New

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O.S. Hobby RC Motor & Engine Parts & Accessories for Airplanes

Shop by Category

522 Results

OS MAX FP 20 MODEL AIRPLANE ENGINE W/ Accessories, Adapter, Mufflers- Look!

O.S. Aluminum Engine Motor Mount New Never Mounted All Measurements Included

O.S. OS Engines Aluminum Engine Motor Mount 1.20 1.60 120 160 Twin Gemini FF320

OS Max FP 20 & FX 25 R/C Model Airplane Engines with Mufflers 2 Stroke

O.S Engines FS-120 Four Stroke Cylinder Head W/Valve Assembly #45504000

O.S Engines Four Stroke R/C Airplane Engine Parts

OS Engines 23705000 Connecting Rod 21RZ .21 RZ Nitro Parts RC Con Rod O.S.

O.S. OS Engine RC 71704000 Safety Needle Valve Conversion Kit for 10FP- 40FP

O.S. OS Engines Aluminum Engine Motor Mount FS52S .52 .48 FS / .56 56A 71913000

OS O.S. Engine Engines 22681419 Throttle Lever Arm 2B 2CB 2F 2FB 20D 2BK 10E

O.S. OS Engine 21503000 Cylinder & Piston .15CV-X .15LD-X .15CV-M 15 MX Series

O.S Engines Four Stroke Piston Ring Sets

O.S. needle valve assembly for 2B, 2CA, 2CB, 2CK carbs. #22681908 new.

Ogawa Seiki OS 34100 FS-26S Surpass 4-stroke Unused item Original Airplane Parts

Lot of (2) Original OS Needle Valves Both Are New in Package One is #24981959

OS Engine Engines 1.60 Twin Replacement Carb Carburetor FT160 / FF320 46481000

OS Engine Parts Front Housing for 40-46 VR-M 25361600 BRAND NEW

OS 46120000 Replacement Remote Control Engine Thrust Washer For OS .46 46 AX

OS Engines Piston 50SX-H 25203200 NEW OEM Replacement

OS Max-H Engine Parts Speed Controller Part No. 418 BRAND NEW

O.S. #26625337 Exhaust Extension for 744

O.S. Max #24218002 Carburetor 4A …for Vintage Max-H40, 45FSR Engines n.o.s.

O.S. OS Engines RC Engine BackPlate Back Plate Cover Plate .25 FX 25FX 22607011

OS Engines Connecting Rod 50SX-H, 55HZ/HZ-R 25205000 NEW OEM Replacement

OS Engines Carb Gasket O-Ring 50SX-H 29015019 NEW OEM Replacement

O.S. OS Engine RC 21181902 Needle Valve Assembly For 1A,15

OS O.S. Engines Thrust Washer For .40 .46 40 46 LA 40LA 46LA FP 22020001

OS Engines 45910200 Lock Cone 40P/60GP OSMG6684

O.S.OS Engine RC 21931000 Crankshaft Bearing (R) for 18TM

OS MAX-15LA Silver Airplane GP Glow Engine Maintenance Trainer Machine RC Parts

OS Engine CB 90 RC Motor Metal Mount Glow Gas OS Part R/C As Is E3.4

OS ENGINE PROPELLER NUT 61SF, RF, 60FP, 61FX-91FX, 61SX, RX, LX 61, 65, 91VR

LOT of 3 Vintage Early Control Line Airplane Engines two PET O.S. & Diesel FROG

OS Engines Piston Ring 91HZ Speed 91HZ-R 29503400 NEW OEM Replacement

OS O.S. Engine Engines RC Airplane Spinner Nut 5/16 -24 45024000 : .61 61 FX SF

O.S. OS Engines Aluminum Engine Motor Mount .46 .55 46 55 AX 46AX 55AX SF VF

OS Engines 2128300 Carburetor Body 2BK CZ Series Carb Nitro Part RC O.S

O.S. OS Nitro RC Engine Engines 22625103 Muffler Extension #762 762 892 #892

O.S. Engines 74002200 Plug Cap GT55 Vehicle Part

"A" Texaco Economy Carb Model TEX10-1

O.S. #24007020 Cover Plate Unit, 40-46LA

OS 22681980 Replacement Remote Control Engine Needle For OS .46 46 AX

O.S. Needle Valve Holder Assembly, #27381940, fits many O.S. carbs. new.

OS Max 45RSR 24803120 Cylinder Liner New RC Nitro Engine Airplane Parts

OS Engines 45581820 Rotor Guide Screw F90-300 OSMG8492

Vintage OS Max .25 CL Model Airplane Engine O.S. 25

OS Engine 27081600 Mixture Control Valve Assembly for 60 K

OS 91, 70, FS, FSII, FSP Four Stroke Engine Muffler Assembly 45925010

OS Engines 25081700 Carburetor Screw #4D4C2H OSMG3840

O.S. OS Engines Aluminum Engine Motor Mount 65LA .61 .91 FX .95 .75 AX 71905200

OS Engines 26625210 Muffler Screws #744B OSMG6925

OS O.S. Engine Engines Long RC Airplane Aluminum Spinner Nut 1/4 -28 23024009

OS Engines 28712000 Venturi 55HZ 105HZ OSMG9350

OS 20C 20 C .32 SX RC Remote Control Nitro Model Heli Engine Carb Carburetor

OS MAX Engine Parts Rear Housing for 45 R-M 24801821 RARE BRAND NEW

OS O.S. 72200080 Carb Carburetor Needle Valve Extension Cable FX AX FS LA

OS 24981837 Replacement Remote Control Engine O-Ring Oring For FS / FX / LA

O S Engine 26029300 Needle Valve Assembly for 60 A

O.S. OS Engine RC 24608000 Drive Washer for 46AX

O.S. OS Engine RC 26730005 Crank Shaft Ball Bearing (R) for 40,40SF 40,46FX,50SX

Best Selling

OS 46481000 Carburetor Ft160/ff320

O.S. Engines Safety Needle Valve Conversion Kit 10fp to 40fp Vintage RC 71704000

OS Engines Carburetor #10g .15la Osm21783000

OS Engines Motor Mount Ft120/ft160 Osm71910000

O.S. Engines 71913100 Motor Mount 46/55ax Osmg2774

45010002 OS Engine Prop Nut 61-120 Osmg7964

OS Engines Connecting Rod .50 Sx-h Osm25205000