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!
Cover Plate: GF30 II
$44.17
Motor Mount: 25LA
$25.29
Front Bearing: 12-300
$21.17
Rear Bearing: GT60
$25.44
Cover Plate: GT15
$18.99Clearance Sale!
Cylinder Head: 200 Surpass
$119.86
Cylinder Liner: 105HZ
$105.05
Drive Washer: GT22
$39.91
Head Gasket FS155A-P
$6.49
Clearance Sale!
Needle Assembly #40N
$22.04
Piston Pin: FS-95V
$11.95
Piston Pin: 61-300
$10.86
Prop Nut 10453 10-12
$6.49