OS Engine

The OS engine and Saito engine parts we have for sale, in stock or have had previously!

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O.S. 25804160 O.S. Head Gasket 55HZ Hyper

O.S. 25804160 O.S. Head Gasket 55HZ Hyper
$4.50 In Stock

O.S. 25804170 Cover Plate Gasket 55HZ Hyper

O.S. 25804170 Cover Plate Gasket 55HZ Hyper
$8.90 In Stock

O.S. 28704000 Cylinder Head 105HZ

O.S. 28704000 Cylinder Head 105HZ
$149.50 In Stock

O.S. 29061405 Cylinder Head Gasket 91HZ

O.S. 29061405 Cylinder Head Gasket 91HZ
$8.00 In Stock

O.S. 29505010 Connecting Rod 91SZ-H/105HZ Complete

O.S. 29505010 Connecting Rod 91SZ-H/105HZ Complete
$50.00 In Stock

OS 25203200 50SX Piston

OS 25203200 50 Piston
$60.00 In Stock

OS 25806000 Piston Pin 55HZ Hyper

$14.90 In Stock

OS 27708200 Woodruff Key

OS 27708200 Woodruff Key
$8.30 In Stock

OS 27917000 Piston Pin Retainer 61RX/SX

OS 27917000 Piston Pin Retainer 61RX/SX
$7.80 In Stock

OS 28703100 Cylinder Liner 105HZ

OS 28703100 Cylinder Liner 105HZ
$133.50 In Stock

OS 29008219 Woodruff Key

OS 29008219 Woodruff Key
$13.90 In Stock

OS 71530400 32F/SX,46SF/FX,50SX-H Crankshaft Clamp

OS 71530400 32F/SX,46SF/FX,50SX-H Crankshaft Clamp
$41.50 In Stock