O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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73-96 of 1605 Results
Crankcase: 18CV-R
$52.52
Crankcase: 21XM
$125.10
Cavitation Plt: 21XM
$22.24
Drive Shaft Nut: 21XM
$11.87
Screw Set (10): 21XM
$11.75
Needle Assembly #40A
$22.04
Needle Assembly 21-120
$22.04
Prop Washer: 40LA
$6.49
Carburetor HAD313: GT60
$190.09
Idle Needle: WLA-2 GT55
$15.76
Clearance Sale!
Intake Pipe AS-L: FT-240
$22.16
Clearance Sale!
Carburetor Body: #10H
$13.99