OS Engines Spares

OS Carburettor Assy (60LH) engine OS 50SX-HI

Sold without retainer screw!

OS Cover Gasket FS2005.91SZ.RZ #29061410

OS Engines 50 Piston Pin Retainers

These are the Piston Pin Retainers for the O.S. Max 50SX-H and the 50SX-HG Engines.
These retainers snap into grooved holes on either side of the piston to hold the piston pin in place.

INCLUDES:
Two Piston Pin Retainers for the O.S. Max 50SX-H and 50SX-HG Engines.

REQUIRES:
Inserting piston pin through connecting rod and piston, and fitting retainers into holes on piston.

OS Engines Cover Plate 55HZ

OS Engines Carburator Retainer 55HZ #OS25881700

OS Engines carburetor Needle O-ring set #24981837

set of 2 O-rings

OS Engines carburetor O-ring #29015019

FOR CARBURETORS:

20A,B, E,G, J, 21B ,40E,7D,60C,F,G,H,L,70A,C,8AA 

OS Engines Carburetor venturi Air Funnel 55HZ- 105HZ

OS Engines Carburettor Complete GT15HZ

OS Engines carburettor gasket 2A,3A,3H,20,10E/D,40D

OS Engines carburettor gasket 40-.61/FT-240/300 # OS46215000

OS Engines Carburettor Gasket GT15HZ

OS Engines Carburettor parts #72406320

OS Engines Carburettor parts #72406640

OS Engines Carburettor parts #OS72406590

OS Engines Carburettor Retainer 21EX,RX,RG,RZVZ,91SZH

OS Engines Carburettor Retainer 60K, 60B #27981710

OS Engines Carburettor Rubber Gasket 60K, 60B #OS27915000

OS Engines Connecting Rod GT15HZ

OS Engines Cover Plate Gasket 55hz HYPER #25804170

OS Engines Cover Plate GT15HZ

OS engines Cover Plate W/BPS-1 Mount 55HZ #OS25807010

OS Engines Crank Case 55HZ

OS Engines Crankcase 105HZ

OS Engines Crankcase 91SZ-H

OS Engines Crankcase GT15HV

OS Engines Crankshaft 105HZ

OS Engines Crankshaft 91SZ-H

OS Engines Crankshaft 91HZ-R

OS Engines Crankshaft Front Ball Bearing 25FX.32SX.37SZ

OS Engines Crankshaft Bearing(F)FT300/BGX-1 #S46231000

OS Engines Crankshaft Clamp for all models 91-105-GT15

OS Engines Crankshaft Clamp for models 32F/SX/46SF/50SX #OS71530400

OS Engines Crankshaft Nut 5/16-24 Prop Nut (.61-1.20)

OS Engines Cylinder head Gasket 0.1mm OS91HZ #29061405

Features:

1 gasket for OS91. 0.1MM

OS Engines Cylinder head Gasket 0.2mm OS91HZ #29061406

Features:

1 gasket for OS91. 0.2MM