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SHIFT INTO OVERDRIVE

Full Throttle Rewards | VIP perks, exclusive deals & more

NEW & IN STOCK

Available now and ready to ship

LEVEL UP YOUR REWARDS

Horizon Hobby Visa | Shop more. Earn more. No annual fee.

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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649-672 of 1011 Results

    Needle Valve Assembly: #61B, 91HZ

    $16.99

    Main Needle Valve Assembly: 61ER

    $16.99

    O-Ring: GF30

    $7.99

    Piston Pin Retainer: BGX 3500

    $6.99

    Piston Pin: 25F FP

    $8.99

    Piston Pin: 40 46VFR

    $3.99

    Tappet Adjusting Screw: 200 Surpass

    $8.99

    Valve Assembly: New FT-160

    $40.99

    Bearing L-840ZZ

    $4.99

    Main Shaft: OMA-2820-950

    $1.99

    Cover Plate: GF30

    $9.77$18.99

    Cylinder & Piston Assembly: 55AX

    $101.99

    Cylinder Head: 91HZ-PS

    $46.99

    Gasket Set: 32SX-H

    $6.99

    Gasket Carburetor: 61-108

    $5.99

    Idle Needle: WLA-2 GT55

    $5.99

    Muffler Screws #744B

    $5.99

    Cover Assembly Metering WLA-2: GT55

    $5.99

    Piston: 95AX

    $38.99

    Piston: FS-120

    $44.99

    Piston: 61-300

    $40.99

    Piston Pin with Pads: FS30S

    $8.99

    Piston Ring: GT60

    $21.99

    Cap Screw 4x20mm (10): GT55

    $10.99

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