O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Clearance Sale!
Bearing R-1240ZZ
$16.99
Piston Ring: GT15HZ
$29.60
Needle: 15LA
$9.85
Speed Flywheel Key
$36.84
Crankshaft: 55AX
$55.12Clearance Sale!
Carburetor Body: #20H
$19.14Clearance Sale!
Carburetor Body: #10G
$17.16
Connecting Rod: 21VF/SE
$21.10
O-Ring Small #2K IFN
$6.49
Drive Washer: 25LA-S
$6.49
Crankcase: 37SZ-H
$52.69
Rear Bearing: 25FX, 32F
$21.17