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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793-816 of 1,755 Results
LC3 T-Maxx Revo Glow Plug Hot LC3 T-Maxx Revo Glow Plug Hot
4.2 out of 5 Customer Rating
LC3 T-Maxx Revo Glow Plug Hot
$11.99
Carburetor Reed Valve Gasket: GT22 Carburetor Reed Valve Gasket: GT22
3.7 out of 5 Customer Rating
Carburetor Reed Valve Gasket: GT22
$10.94
Remote Needle Bracket: 160FX Remote Needle Bracket: 160FX
3.3 out of 5 Customer Rating
Remote Needle Bracket: 160FX
$7.46
Cam Follower: 200 Surpass Cam Follower: 200 Surpass
3.3 out of 5 Customer Rating
Cam Follower: 200 Surpass
$22.26
Carburetor Body: 40K, 46AXII Carburetor Body: 40K, 46AXII
4.5 out of 5 Customer Rating
Carburetor Body: 40K, 46AXII
$48.41
Carburetor Rotor: 70R, FS155A-P Carburetor Rotor: 70R, FS155A-P
4.1 out of 5 Customer Rating
Carburetor Rotor: 70R, FS155A-P
$13.30 Price reduced from $44.34 to
Clearance Sale! ⓘ
Carburetor Rotor: 61HB Carburetor Rotor: 61HB
4.7 out of 5 Customer Rating
Carburetor Rotor: 61HB
$26.24
Choke Shaft: WLA-2, GT55 Choke Shaft: WLA-2, GT55
3.9 out of 5 Customer Rating
Choke Shaft: WLA-2, GT55
$7.79 Price reduced from $25.99 to
Clearance Sale! ⓘ
Connecting Rod: GT33 Connecting Rod: GT33
5 out of 5 Customer Rating
Connecting Rod: GT33
$67.42
Fuel Inlet: #61B, 91HZ Fuel Inlet: #61B, 91HZ
3.5 out of 5 Customer Rating
Fuel Inlet: #61B, 91HZ
$11.80
Needle Valve Holder Assembly: 91SZ-H Hyper Needle Valve Holder Assembly: 91SZ-H Hyper
3.7 out of 5 Customer Rating
Needle Valve Holder Assembly: 91SZ-H Hyper
$19.05
Pushrod Cover: FS-91 Surpass Pushrod Cover: FS-91 Surpass
4.5 out of 5 Customer Rating
Pushrod Cover: FS-91 Surpass
$10.90
Pushrod Cover Assembly: FS72 Alpha Pushrod Cover Assembly: FS72 Alpha
5 out of 5 Customer Rating
Pushrod Cover Assembly: FS72 Alpha
$11.80
Pushrod Cover Set: Sirius 7 Pushrod Cover Set: Sirius 7
5 out of 5 Customer Rating
Pushrod Cover Set: Sirius 7
$29.55
Piston: 70SZ-H Piston: 70SZ-H
4.1 out of 5 Customer Rating
Piston: 70SZ-H
$48.51
Piston Pin; FS-62V Piston Pin; FS-62V
4.7 out of 5 Customer Rating
Piston Pin; FS-62V
$11.91
Piston Ring: FS-70 SII Piston Ring: FS-70 SII
4.7 out of 5 Customer Rating
Piston Ring: FS-70 SII
$29.49
Cover Plate Screws (10): 120AX Cover Plate Screws (10): 120AX
3.9 out of 5 Customer Rating
Cover Plate Screws (10): 120AX
$9.85
Valve Assembly Intake: FS-91 Surpass Valve Assembly Intake: FS-91 Surpass
3.3 out of 5 Customer Rating
Valve Assembly Intake: FS-91 Surpass
$38.01
Main Shaft: 5020-490 .40 Main Shaft: 5020-490 .40
4.1 out of 5 Customer Rating
Main Shaft: 5020-490 .40
$10.99
Crankcase: 46AXII Crankcase: 46AXII
3.7 out of 5 Customer Rating
Crankcase: 46AXII
$52.73
Crankcase: FS-95V Crankcase: FS-95V
3.7 out of 5 Customer Rating
Crankcase: FS-95V
$125.03
Crankshaft: 15CV-A Crankshaft: 15CV-A
4.7 out of 5 Customer Rating
Crankshaft: 15CV-A
$30.89
Cylinder Liner: FS-95V Cylinder Liner: FS-95V
4.1 out of 5 Customer Rating
Cylinder Liner: FS-95V
$45.01
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