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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601-624 of 1,808 Results
Cylinder Liner: FS110A Cylinder Liner: FS110A
5 out of 5 Customer Rating
Cylinder Liner: FS110A
$49.46
Thermo Insulator: 21B, 40E, 70C Carb Thermo Insulator: 21B, 40E, 70C Carb
5 out of 5 Customer Rating
Thermo Insulator: 21B, 40E, 70C Carb
$17.99
Head Gasket: 65LA Head Gasket: 65LA
4 out of 5 Customer Rating
Head Gasket: 65LA
$6.49
Link Rod: FR5 Link Rod: FR5
3.6 out of 5 Customer Rating
Link Rod: FR5
$27.56
Mixture Control Vavle Assembly 70T: GF30 Mixture Control Vavle Assembly 70T: GF30
5 out of 5 Customer Rating
Mixture Control Vavle Assembly 70T: GF30
$27.29
Mount Screw Mount Screw
4.4 out of 5 Customer Rating
Mount Screw
$6.49
Muffler Screw: 120AX Muffler Screw: 120AX
4.4 out of 5 Customer Rating
Muffler Screw: 120AX
$8.43
Muffler Assembly Screw #E-2030 Muffler Assembly Screw #E-2030
5 out of 5 Customer Rating
Muffler Assembly Screw #E-2030
$8.43
Nipple #7: FS-52 Supass Nipple #7: FS-52 Supass
5 out of 5 Customer Rating
Nipple #7: FS-52 Supass
$6.49
Needle Assembly #7H #7F Needle Assembly #7H #7F
4.4 out of 5 Customer Rating
Needle Assembly #7H #7F
$22.04
O-Ring Large: 120Surpass O-Ring Large: 120Surpass
5 out of 5 Customer Rating
O-Ring Large: 120Surpass
$6.49
Piston Pin: GT22 Piston Pin: GT22
3.6 out of 5 Customer Rating
Piston Pin: GT22
$19.14
Piston Ring: FS110A Piston Ring: FS110A
5 out of 5 Customer Rating
Piston Ring: FS110A
$29.49
Piston Ring: GF40 Piston Ring: GF40
5 out of 5 Customer Rating
Piston Ring: GF40
$33.61
Rocker Support: FS155A-P Rocker Support: FS155A-P
5 out of 5 Customer Rating
Rocker Support: FS155A-P
$38.95
Screw Set (8): 65LA Screw Set (8): 65LA
3.2 out of 5 Customer Rating
Screw Set (8): 65LA
$11.80
Standoff 5x19.1mm 3/4" (4): GT55 Standoff 5x19.1mm 3/4" (4): GT55
3.2 out of 5 Customer Rating
Standoff 5x19.1mm 3/4" (4): GT55
$31.50
Venturi #61N: FS72A Venturi #61N: FS72A
4.4 out of 5 Customer Rating
Venturi #61N: FS72A
$19.14
Venturi Funnel 70R: FS155A-P Venturi Funnel 70R: FS155A-P
5 out of 5 Customer Rating
Venturi Funnel 70R: FS155A-P
$22.04
Main Shaft: OMA-2815-1100 Main Shaft: OMA-2815-1100
3.2 out of 5 Customer Rating
Main Shaft: OMA-2815-1100
$6.99
Throttle Lever: 120Surpass Throttle Lever: 120Surpass
3.6 out of 5 Customer Rating
Throttle Lever: 120Surpass
$6.49
Cover Plate: GF30 II Cover Plate: GF30 II
4.2 out of 5 Customer Rating
Cover Plate: GF30 II
$44.17
Muffler Extension 35mm: E-402 Muffler Extension 35mm: E-402
4.4 out of 5 Customer Rating
Muffler Extension 35mm: E-402
$22.26
Motor Mount: 25LA Motor Mount: 25LA
4.4 out of 5 Customer Rating
Motor Mount: 25LA
$25.29
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