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BUY $100 GIFT CARD, GET $20 BONUS

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

HOLIDAY DELIVERY DEADLINES

Last Chance! See Shipping Schedule Here

O.S. Engines

O.S. Engines

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

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865-888 of 1605 Results

    Cylinder Head: 56 FS

    $63.20

    Cylinder Jacket: FT-160

    $70.37

    Clearance Sale!

    Cylinder Liner: 91FX

    $26.68$88.92

    Clearance Sale!

    Clearance Sale!

    Cylinder Liner: 56 FS

    $9.03$30.10

    Clearance Sale!

    Water Nipple: #2

    $6.49

    Mixture Control Valve #70A:1.40RX

    $25.44

    Assembly Screw E3080: 35AX

    $8.43

    Mix Control Valve Assembly: #60

    $25.29

    Needle Assembly #60R

    $22.04

    Pushrod Cover Assembly: FS-70 Ultimate

    $17.99

    Clearance Sale!

    Piston Pin Retainer: GT15HZ

    $2.24$7.46

    Clearance Sale!

    Rocker Arm: FS-70 Ultimate

    $24.99

    Clearance Sale!

    Rocker Arm Thrust Washer: Sirius 7

    $1.95$6.49

    Clearance Sale!

    Rocker Cover: 200 Surpass

    $22.04

    Cylinder Head Screws (10): 120AX

    $9.85

    Carburetor Complete #61N: FS72 Alpha

    $102.96

    Rear Bearing: FS52

    $22.04

    Muffler #871: 10-15

    $22.04

    Clearance Sale!

    Rear Bearing: Sirius 7

    $12.28$40.94

    Clearance Sale!

    Carburetor Gasket: 70T, GF30

    $7.46

    Carburetor Rotor: #120AX

    $37.80

    Cover Plate: 65LA

    $10.99

    Clearance Sale!

    Cover Plate: FS-120E

    $6.33$21.10

    Clearance Sale!

    Clearance Sale!

    Crankcase: 91SX-H Comp

    $39.00$129.99

    Clearance Sale!

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