O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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49-72 of 1605 Results
Connecting Rod: RXB/R/M
$26.24
Low Unit Screw (4): 21XM
$10.86
Flex Shaft Housing: 21XM
$10.86
Needle #4BK #2K
$13.78Clearance Sale!
Front Bearing: 21RZ-B
$27.29
Front Bearing: 11PS
$22.04
Carburetor Body: #40A
$47.99
Crankcase: 18CV-R
$52.52
Crankcase: 21XM
$125.10
Cavitation Plt: 21XM
$22.24
Drive Shaft Nut: 21XM
$11.87
Rear Housing: 21XM
$52.65
Lower Unit: 21XM
$100.94
Needle Assembly 21-120
$22.04