OS Engines Spares

OS Engines Cylinder Liner 105HZ

OS Engines Cylinder Liner 37 SZ-H

OS engines Cylinder Liner 50SX-H / Hyper #25203100

OS Engines Cylinder Liner 91SZ-H

OS Engines Cylinder Liner GT15HZ

OS Engines Cylinder Liner OS 70SZ-H

OS Engines Exhaust Pipe Silicon Joint Tube & Clamp 22x33x61 T-6000

fits BGX 1 and co..

OS Engines Front Bearing for the OS 40-50-61-75-91 #26731000

OS Engines Front Bearing for the OS 40-61/60S/91S/55AX/55HZ

OS engines Fuel Inlet Nipple # 22681953

OS Engines Gasket Head 55HZ #25804160

Features:

OS Engines Gasket Head 65AX #26904160

This is the 0.2mm Head Gasket for the;O.S. Engines 105HZ and 105HZ-R Helicopter Engines.

Features:

• Factory installed for use with 15% nitro fuel

Specifications

• Thickness: 0.00787" (0.2mm)

OS Engines Gasket Set .91 FX Osm29514000

OS engines Gasket set for 91Z-H #29061400

OS engines Gaskets set for 50SX-H

Set of OS engines Gaskets set for 70SZ-H #27014000

os-engines-genuine-rear-bearing-46-50-55-sx-hz-25830010

OS Engines Genuine Rear Bearing 46-55 SX-HZ #25830000

OS Engines Genuine Rear Bearing 61-300 #29030001

• 61SF, 61SFN, 61FX
• 91FX
• FT300
• FR5-300

Genuine OS Rear Bearing for OS Engines 61SX-H WC,91SXH,SZH,RZ-H,HD

OS Engines Heatsink 105HZ. This is the Cylinder Head for the O.S. Engines 105HZ Helicopter Engine.

FEATURES:

• Aluminum construction
  
• anodized blue in color

OS Engines HEATSINK HEAD (BLUE) 50SX-H HYPER

OS Engines Heatsink Head GT15HZ

OS Engines Hexagon Head Screw M3.5 (10pcs./Set) #79871090

Check valve for All OS HZ-R Engines, 55-91-105 HZR

Running silicone fuel tubing from pressure nipple at fuel tank cap to check valve, and then to engine.

OS Engines Lock Cone Nut set 70-91-120 #45910200

OS Engines Lock Nut Set GT33 #28310000

OS Engines Locknut Set 3/8M5S BGX, 160FX #29310110

OS Engines M3X3 Set Screw

METERING VALVE O-RING for OS Engines 91S-H,91SZH,FS120S,S2

Mix Control Valve O Rings for OS Engines 105HZ

OS Engines Mixture Control Screw

Aluminum construction, black in color
5dB lower noise level than the competition

INCLUDES
Pitts Muffler with Fiber Gasket, two 5x45mm Socket Head Cap Screws
and two 5.5mm Diameter Washers

SPECIFICATIONS
Muffler Body Width: 4.5" (114mm)
Muffler Body Diameter: 1.96" (50mm)
Weight: 5.65oz (160.5g)
Distance between Muffler Mounting Hole Centers: 1.3" (34.1mm)
Output Pipe Length: 2" (51mm)
Output Pipe Inner Diameter: 0.59" (14.9mm)

Needle Valve Assembly for for the OS 60B - OS91 SZ, OS91 HZ and also used on the following engines 40E, 60B, 60G, 60H, 60L