O.S. Engines

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Quality and performance has made O.S. the standard in RC engines for over 80 years.
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961-984 of 1,755 Results
Cam Cover: FS72 Alpha Cam Cover: FS72 Alpha
4.8 out of 5 Customer Rating
Cam Cover: FS72 Alpha
$11.91
WLA-2 Screw: 96-603, GT15HZ WLA-2 Screw: 96-603, GT15HZ
3.6 out of 5 Customer Rating
WLA-2 Screw: 96-603, GT15HZ
$6.49
Cylinder & Piston: 15LA Cylinder & Piston: 15LA
4.8 out of 5 Customer Rating
Cylinder & Piston: 15LA
$33.18
Crankshaft: 120AX Special Crankshaft: 120AX Special
4.4 out of 5 Customer Rating
Crankshaft: 120AX Special
$102.45
Cylinder Head & Valve: FT-160 Cylinder Head & Valve: FT-160
4 out of 5 Customer Rating
Cylinder Head & Valve: FT-160
$135.63
Drive Washer: T-120 160 Drive Washer: T-120 160
5 out of 5 Customer Rating
Drive Washer: T-120 160
$29.60
Gasket Set: 160FX Gasket Set: 160FX
4 out of 5 Customer Rating
Gasket Set: 160FX
$10.94
Gasket Passage: WLA-2, GT55 Gasket Passage: WLA-2, GT55
5 out of 5 Customer Rating
Gasket Passage: WLA-2, GT55
$11.99
Cover Gasket: S42, GT22 Cover Gasket: S42, GT22
3.4 out of 5 Customer Rating
Cover Gasket: S42, GT22
$7.46
Carburetor Gasket Set: WLA-2 (3) Carburetor Gasket Set: WLA-2 (3)
4 out of 5 Customer Rating
Carburetor Gasket Set: WLA-2 (3)
$17.16
Exhaust Gasket: GT22 Exhaust Gasket: GT22
4.4 out of 5 Customer Rating
Exhaust Gasket: GT22
$10.94
Needle #40D Needle #40D
4.8 out of 5 Customer Rating
Needle #40D
$9.85
Silencer O-Ring E3070: 46AX 55AX Silencer O-Ring E3070: 46AX 55AX
4.4 out of 5 Customer Rating
Silencer O-Ring E3070: 46AX 55AX
$7.46
Piston: 105HZ Piston: 105HZ
5 out of 5 Customer Rating
Piston: 105HZ
$92.46
Pushrod: FS-91 Surpass Pushrod: FS-91 Surpass
3.4 out of 5 Customer Rating
Pushrod: FS-91 Surpass
$9.44
Rotor Guide Washer: 40L, 55HZ Hyper Rotor Guide Washer: 40L, 55HZ Hyper
3.2 out of 5 Customer Rating
Rotor Guide Washer: 40L, 55HZ Hyper
$10.94
F-4051 Silencer: O.S. FS-64V F-4051 Silencer: O.S. FS-64V
5 out of 5 Customer Rating
F-4051 Silencer: O.S. FS-64V
$57.99
Cylinder Brass Head Gasket: 75AX Cylinder Brass Head Gasket: 75AX
5 out of 5 Customer Rating
Cylinder Brass Head Gasket: 75AX
$6.49
Connecting Rod: FS155A-P Connecting Rod: FS155A-P
4.4 out of 5 Customer Rating
Connecting Rod: FS155A-P
$14.52 Price reduced from $48.43 to
Clearance Sale! ⓘ
Connecting Rod: FS72 Alpha Connecting Rod: FS72 Alpha
4.2 out of 5 Customer Rating
Connecting Rod: FS72 Alpha
$26.24
Crankshaft: 240-300 Crankshaft: 240-300
5 out of 5 Customer Rating
Crankshaft: 240-300
$284.01
Cylinder Head: 91HZR Cylinder Head: 91HZR
5 out of 5 Customer Rating
Cylinder Head: 91HZR
$99.54
Front Housing: GT60 Front Housing: GT60
5 out of 5 Customer Rating
Front Housing: GT60
$87.18
Silencer Assembly F-5040: FS110A Silencer Assembly F-5040: FS110A
3.6 out of 5 Customer Rating
Silencer Assembly F-5040: FS110A
$57.86
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