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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697-720 of 1,605 Results
Crankcase: 50SX-H Crankcase: 50SX-H
3.1 out of 5 Customer Rating
Crankcase: 50SX-H
$67.24
Crankshaft: 75AX Crankshaft: 75AX
3.7 out of 5 Customer Rating
Crankshaft: 75AX
$66.04
Crankshaft: FS155A-P Crankshaft: FS155A-P
4.1 out of 5 Customer Rating
Crankshaft: FS155A-P
$109.12
Crank Pin Stop Screw: GT22 Crank Pin Stop Screw: GT22
4.1 out of 5 Customer Rating
Crank Pin Stop Screw: GT22
$10.94
Cylinder Head: GF30 Cylinder Head: GF30
3.3 out of 5 Customer Rating
Cylinder Head: GF30
$40.67 Price reduced from $135.55 to
Clearance Sale! ⓘ
Drive Washer: GT15HZ Drive Washer: GT15HZ
3.3 out of 5 Customer Rating
Drive Washer: GT15HZ
$48.51
Gasket Set: 120AX Gasket Set: 120AX
4.1 out of 5 Customer Rating
Gasket Set: 120AX
$10.94
Gasket: #3A2CBD Gasket: #3A2CBD
5 out of 5 Customer Rating
Gasket: #3A2CBD
$6.49
Gasket Head, .1mm: 105HZ Gasket Head, .1mm: 105HZ
5 out of 5 Customer Rating
Gasket Head, .1mm: 105HZ
$7.46
Head Gasket: 200 Surpass Head Gasket: 200 Surpass
4.1 out of 5 Customer Rating
Head Gasket: 200 Surpass
$6.49
Intake Pipe Assembly: FS-91-P Intake Pipe Assembly: FS-91-P
3.3 out of 5 Customer Rating
Intake Pipe Assembly: FS-91-P
$29.49
Intake Pipe AS-L: FT-240 Intake Pipe AS-L: FT-240
5 out of 5 Customer Rating
Intake Pipe AS-L: FT-240
$22.16
Link Pin Retainer: FR5 Link Pin Retainer: FR5
5 out of 5 Customer Rating
Link Pin Retainer: FR5
$8.43
Locknut Set Spinner: FS-52 Locknut Set Spinner: FS-52
4.7 out of 5 Customer Rating
Locknut Set Spinner: FS-52
$22.26
Silencer Body F-5040: FS110A Silencer Body F-5040: FS110A
4.7 out of 5 Customer Rating
Silencer Body F-5040: FS110A
$48.41
Pushrod: 200 Surpass Pushrod: 200 Surpass
3.3 out of 5 Customer Rating
Pushrod: 200 Surpass
$10.86
Piston Pin Retainer: GT55 (2) Piston Pin Retainer: GT55 (2)
4.5 out of 5 Customer Rating
Piston Pin Retainer: GT55 (2)
$2.24 Price reduced from $7.46 to
Clearance Sale! ⓘ
Piston Pin: 108FSR Piston Pin: 108FSR
4.7 out of 5 Customer Rating
Piston Pin: 108FSR
$14.75
Prop Locknut :FS40- 48Surpass Prop Locknut :FS40- 48Surpass
3.3 out of 5 Customer Rating
Prop Locknut :FS40- 48Surpass
$17.08
Carburetor #10G: 15LA Carburetor #10G: 15LA
5 out of 5 Customer Rating
Carburetor #10G: 15LA
$25.29
Muffler Extension: #762 Muffler Extension: #762
3.3 out of 5 Customer Rating
Muffler Extension: #762
$16.09
Intake Manifold Assembly B: IL-300 Intake Manifold Assembly B: IL-300
5 out of 5 Customer Rating
Intake Manifold Assembly B: IL-300
$22.37
Rear Bearing: 40-50 Rear Bearing: 40-50
4.1 out of 5 Customer Rating
Rear Bearing: 40-50
$26.34
Carburetor Body: #60Y, FS110A Carburetor Body: #60Y, FS110A
3.3 out of 5 Customer Rating
Carburetor Body: #60Y, FS110A
$42.11
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