O.S. Engines

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

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Rear Bearing: 61RX, SX-H

$30.44

Rear Bearing: 40-50

$26.34

Rear Bearing: 108-160

$26.34

Rear Bearing: 61-300

$22.16

Carburetor Body: #60Y, FS110A

$42.11

Carburetor Body: #120AX

$14.55 ~~Price reduced from $48.51 to~~

Clearance Sale! ⓘ

Carburetor Insert: 80T, Sirius 7

$4.15 ~~Price reduced from $13.83 to~~

Clearance Sale! ⓘ

Carburetor Body: #61B, 91HZ

$22.80 ~~Price reduced from $75.99 to~~

Clearance Sale! ⓘ

Carburetor Rotor: #60M

$10.49 ~~Price reduced from $34.99 to~~

Clearance Sale! ⓘ

Cylinder & Piston Assembly: R2101 Speed

$177.63

Outer Cylinder Head: R2103 Speed

$30.71 ~~Price reduced from $102.35 to~~

Clearance Sale! ⓘ

Cylinder & Piston: T2101 Speed

$41.44 ~~Price reduced from $138.14 to~~

Clearance Sale! ⓘ

Carburetor Rotor: #11J

$29.60

Carburetor Body: #80R, FS-200S-P

$97.90

Carburetor: #11K Slide, 18TZ, 21TM

$96.66

Carburetor Insert: #9B

$7.99

Carburetor: #80N, FS200S

$97.90

Carburetor Retainer: 12TZ Spec II

$13.78

Crankcase: 105HZ

$179.68

Carburetor Rotor: #2A

$3.50 ~~Price reduced from $11.72 to~~

Clearance Sale! ⓘ

Carburetor Retainer: 61RX, SX

$12.99

Carburetor Retainer: 55HZ Hyper

$11.70

Carburetor Rotor: #60K

$10.49 ~~Price reduced from $34.99 to~~

Clearance Sale! ⓘ

Carburetor Rotor: 60PS, FS-95V

$30.44