O.S. Engines

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Quality and performance has made O.S. the standard in RC engines for over 80 years.
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913-936 of 1,812 Results
Cylinder Liner: 120 240 Cylinder Liner: 120 240
4 out of 5 Customer Rating
Cylinder Liner: 120 240
$52.57
Cylinder Liner: GT15HZ Cylinder Liner: GT15HZ
5 out of 5 Customer Rating
Cylinder Liner: GT15HZ
$105.05
Drive Washer: 160FX Drive Washer: 160FX
5 out of 5 Customer Rating
Drive Washer: 160FX
$27.29
Exhaust Pipe Nut: F90-240 Exhaust Pipe Nut: F90-240
4.4 out of 5 Customer Rating
Exhaust Pipe Nut: F90-240
$6.49
Front Housing: Sirius 7 Front Housing: Sirius 7
4.4 out of 5 Customer Rating
Front Housing: Sirius 7
$519.74
Gasket Carburetor: F61-300 Gasket Carburetor: F61-300
4.8 out of 5 Customer Rating
Gasket Carburetor: F61-300
$6.49
Gasket Head: FS-62V Gasket Head: FS-62V
5 out of 5 Customer Rating
Gasket Head: FS-62V
$6.49
Head Gasket .4 Aluminum: Sirius 7 Head Gasket .4 Aluminum: Sirius 7
5 out of 5 Customer Rating
Head Gasket .4 Aluminum: Sirius 7
$6.49
Cylinder Gasket: GT60 Cylinder Gasket: GT60
4.2 out of 5 Customer Rating
Cylinder Gasket: GT60
$7.46
Intake Manifold: FS72 Alpha Intake Manifold: FS72 Alpha
5 out of 5 Customer Rating
Intake Manifold: FS72 Alpha
$24.23
Muffler Fixing Screw E-4051: GT15HZ Muffler Fixing Screw E-4051: GT15HZ
5 out of 5 Customer Rating
Muffler Fixing Screw E-4051: GT15HZ
$11.80
Mixture Control Valve #70C: FS120 Surpass II Mixture Control Valve #70C: FS120 Surpass II
4 out of 5 Customer Rating
Mixture Control Valve #70C: FS120 Surpass II
$22.26
Needle #86 #8H Needle #86 #8H
4.8 out of 5 Customer Rating
Needle #86 #8H
$13.78
90 Degree Muffler Extension Screws (2): 120AX 90 Degree Muffler Extension Screws (2): 120AX
3.6 out of 5 Customer Rating
90 Degree Muffler Extension Screws (2): 120AX
$6.49
Needle #7M #7LFS Needle #7M #7LFS
3.6 out of 5 Customer Rating
Needle #7M #7LFS
$13.78
Rocker Arm Shaft: FS-95V Rocker Arm Shaft: FS-95V
4.8 out of 5 Customer Rating
Rocker Arm Shaft: FS-95V
$6.49
Pushrod Cover: FS-62V Pushrod Cover: FS-62V
3.6 out of 5 Customer Rating
Pushrod Cover: FS-62V
$14.84
Pushrod: FS-95V Pushrod: FS-95V
4.2 out of 5 Customer Rating
Pushrod: FS-95V
$10.49
Cover Fitting Screw (4) FL-70 Cover Fitting Screw (4) FL-70
5 out of 5 Customer Rating
Cover Fitting Screw (4) FL-70
$4.99
Throttle Lever Assembly #2CK Throttle Lever Assembly #2CK
3.6 out of 5 Customer Rating
Throttle Lever Assembly #2CK
$7.49
Main Shaft: 5025-375 .50 Main Shaft: 5025-375 .50
5 out of 5 Customer Rating
Main Shaft: 5025-375 .50
$8.99
Motor Mount: OMA-50 Series Motor Mount: OMA-50 Series
5 out of 5 Customer Rating
Motor Mount: OMA-50 Series
$19.99
Propeller Shaft Set: 3805 3810 Propeller Shaft Set: 3805 3810
4.4 out of 5 Customer Rating
Propeller Shaft Set: 3805 3810
$27.99
Needle Metering 21M: 21XZ-R VII Needle Metering 21M: 21XZ-R VII
5 out of 5 Customer Rating
Needle Metering 21M: 21XZ-R VII
$17.99
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