O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.

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1,129-1,152 of 1,605 Results

Muffler Screw: 120AX

$8.43

Nipple #7: FS-52 Supass

$6.49

Needle #40N

$13.78

Needle Assembly #7H #7F

$22.04

O-Ring Large: 120Surpass

$6.49

Piston Ring: FS110A

$29.49

Rocker Support: FS155A-P

$11.68 ~~Price reduced from $38.95 to~~

Clearance Sale! ⓘ

Standoff 5x19.1mm 3/4" (4): GT55

$31.50

Main Shaft: OMA-2815-1100

$6.99

Cover Plate: GF30 II

$44.17

Muffler Extension 35mm: E-402

$22.26

Motor Mount: 25LA

$25.29

Front Bearing: 12-300

$21.17

Rear Bearing: 50SX-H, 55HZ, 55AX

$34.76

Rear Bearing: GT60

$25.44

Carburetor Body: 61D, 65AX

$48.41

Carburetor Body: #70A

$13.79 ~~Price reduced from $45.99 to~~

Clearance Sale! ⓘ

Cover Plate: GT15

$18.99

Crankcase: GGT15

$37.51 ~~Price reduced from $125.03 to~~

Clearance Sale! ⓘ

Crankshaft: 10LA

$20.99

Cylinder Head: 200 Surpass

$119.86

Cylinder Liner: 105HZ

$105.05

Head Gasket FS155A-P

$6.49

Carburetor Gasket: GT15HZ

$10.94