Models > PS-421 > Parts

PS-421 Makita Saw - Parts

O Ring 11.5

PartSelect #: PS11880956

Manufacturer #: 213586-7

This is an OEM O-ring that forms a seal between the fuel line and the fuel nipple. O-rings tend to wear over time and will need to be replaced when they do. This O-ring in particular is in close conta...

$7.44

Starter Assembly

PartSelect #: PS16293915

Manufacturer #: 161366-4

$222.71

Flywheel Cpl., Ea4300f

PartSelect #: PS16286063

Manufacturer #: 143331-5

"This is a Makita OEM flywheel. The flywheel provides momentum to power the chain. If an improper tool is used to remove the flywheel or to hold it while removing the clutch, it could lead to the flyw...

$94.72

Carburetor, Ea4300

PartSelect #: PS16293920

Manufacturer #: 161371-1

"This OEM carburetor is for your chainsaw. Most carburetor issues are because dirt and debris are making its way into the part. If the carburetor needs to be replaced, you might notice your chainsaw i...

$340.66

Sprocket Guard Cpl., Ea4300 Re

PartSelect #: PS16294457

Manufacturer #: 161792-7

"This is a cylinder gasket for your chainsaw. It is found on the carburetor adapter. If you suspect this part is damaged replace it right away. A cylinder base gasket that is damaged could allow dirt ...

$73.32

Intake Manifold, Ea4300f

PartSelect #: PS16603166

Manufacturer #: 459832-6

$16.78

Flat Head Screw M5x12

PartSelect #: PS16319772

Manufacturer #: 266477-1

This is a screw that secures the cover underneath the sprocket guard. To access this screw, you will need to remove the hexagonal nut securing the sprocket guard in place. If this screw goes missing o...

$7.44