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Location: /Nitro Engines & Accessories/Engines & Parts

Engines & Parts

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Image Name Price  
MAX-55HZ HYPER (40L) (no Muffler) MAX-55HZ HYPER (40L) (no Muffler)
Description: The O. S. 55HZ-H Hyper Ringed Heli engine is cause to rejoice for 3D heli flyers! The 55-HZ-H Hyper Ringe…

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Brand: O.S. Engines
$280.00
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MAX-55HZ-R W/OUT SILENCER 15650 MAX-55HZ-R W/OUT SILENCER 15650
Best suited for 3D flight! Amazing power equal to 60 size engine changes the common knowledge of the 50 size helicopter…

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Brand: O.S. Engines
$329.00
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MAX-91HZ W/61B CARBURETTOR MAX-91HZ W/61B CARBURETTOR
Description:       The next champion in F3C competition! With back-to-back FAI world championships…

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Brand: O.S. Engines
$405.00
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MAX-91HZ-R W/61E-R CARBURETTOR MAX-91HZ-R W/61E-R CARBURETTOR
New From O.s Here are features. - This is a main fuel tank pressurized regulator system integrated version of the 91HZ…

Brand: O.S. Engines
$429.00
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25203100 OS 50SX-H Cylinder Liner 25203100 OS 50SX-H Cylinder Liner
25203100 OS 50SX-H Cylinder Liner OS 50SX-H Cylinder Liner     * Model: 25203100    …

Brand: O.S. Engines
$56.70
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CONNECTING ROD 50SX-H.HG.55AX.BE 25205000 CONNECTING ROD 50SX-H.HG.55AX.BE 25205000
CONNECTING ROD 50SX-H.HG.55AX.BE

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Brand: O.S. Engines
$23.95
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25206000 OS 50SX-H Piston Pin 25206000 25206000 OS 50SX-H Piston Pin 25206000
OS 50SX-H Piston Pin, also made for the OS55AX Model: 25206000 Shipping Weight: 0.3lbs Manufactured by:…

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Brand: O.S. Engines
$12.00
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PISTON PIN RETAINER 50SX-H.HG.55AX.BE 25217000 PISTON PIN RETAINER 50SX-H.HG.55AX.BE 25217000
25217000 OS 50SX-H - 55HZ Piston Pin OS50SX-H Piston pin retainer, also made for the OS 55AX Model: 25217000 …

Brand: O.S. Engines
$5.95
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PISTON RING 50SX-H.46FX-H.46SF PISTON RING 50SX-H.46FX-H.46SF
PISTON RING 50SX-H.46FX-H.46SF

Brand: O.S. Engines
$24.75
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CRANKCASE 55HZ 25801000 CRANKCASE 55HZ 25801000
CRANKCASE 55HZ Code: 25801000  Description: Crankcase for the O.S. 55HZ-H Hyper Ringed Engine FEATURES: Aluminu…

Brand: O.S. Engines
$74.25
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CRANKSHAFT 55HZ CRANKSHAFT 55HZ
Description: Crankshaft for use on the O.S. 55HZ-H Hyper Ringed Engine. FEATURES: Steel construction INCLUDES: On…

Brand: O.S. Engines
$60.70
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25803200 OS55HZ Hyper Piston 25803200 OS55HZ Hyper Piston
Model: 25803200 Shipping Weight: 0.3lbs Manufactured by: OS engines …

Brand: O.S. Engines
$38.90
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25806000 Piston Pin 55HZ Hyper 25806000 Piston Pin 55HZ Hyper
PISTON PIN 55HZ 25806000 This is the Piston Pin for use on the / O.S. 55HZ-H Hyper Ringed Engine, …

Brand: O.S. Engines
$9.00
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25830000 OS55HZ Rear Bearing 25830000 OS55HZ Rear Bearing
25830000 OS55HZ Rear Bearing Model: 25830000 Shipping Weight: 0.3lbs Manufactured by: OS engines …

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Brand: O.S. Engines
$29.90
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O.S. 26731002 FRONT BEARING 40-240 O.S. 26731002 FRONT BEARING 40-240
This Bearing is used in the following OS Max Engines: - 40 SF - 61 RF ABC HANNO - 50 FSR…

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Brand: O.S. Engines
$19.60
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O.S/Align piston ring for 55HZ 27703400 O.S/Align piston ring for 55HZ 27703400
O.S piston ring for the new O.S 55HZ or Align Engine also 61SF/RF

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$19.60
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27917000 OS 61-91 Piston Pin Clips 27917000 OS 61-91 Piston Pin Clips
27917000 OS 61-91 Piston Pin Clips Model: 27917000 Shipping Weight: 0.2lbs 2 Units in Stock Manufactured by: OS engi…

Brand: O.S. Engines
$7.00
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BALL BEARING (R) 91SX.SZ.61SXH.RXH BALL BEARING (R) 91SX.SZ.61SXH.RXH
Crankshaft Ball Bearing BALL BEARING (R) 91SX.SZ.61SXH.RXH Features O.S. 27930000 Rear Bearing .61 RX/SX-H OSMG3117…

Brand: O.S. Engines
$25.60
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CYLINDER LINER 91SZ-H.RZ-H 29063100 CYLINDER LINER 91SZ-H.RZ-H 29063100
Features O.S. 29123100 Cylinder Liner 120AX OSMG5355 Steel construction Three port design Specifi…

Brand: O.S. Engines
$94.60
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PISTON 91SZ-H.RZ-H PISTON 91SZ-H.RZ-H
PISTON 91SZ-H.RZ-H

Brand: O.S. Engines
$49.40
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