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
$39.99
Front Bearing: 12-300
$14.99
Rear Bearing: GT60
$16.99
Cover Plate: GT15
$11.99Clearance Sale!
Cylinder Head: 200 Surpass
$119.86
Cylinder Liner: 105HZ
$104.99
Drive Washer: GT22
$39.91
Head Gasket FS155A-P
$6.49
Clearance Sale!
Needle Assembly #40N
$15.99
Piston Pin: FS-95V
$10.99
Piston Pin: 61-300
$16.99
Prop Nut 10453 10-12
$5.99