WhichPartFits.com

Chainsaw

Echo CS-500P

2-Stroke

Spark Plug

OEM90023Y(0.6mm gap)

Air Filter

OEMA226000473Also fits CS-501P (current successor)
BrandPart #

Fuel Filter

OEMA369000100In-tank pickup filter; fits most Echo chainsaws and trimmers
BrandPart #
Stens610-009Buy on Amazon →

Carburetor

OEMA021003390Walbro WT-1009; 50.2cc engine
BrandPart #
WalbroWT-1009Buy on Amazon →

Recoil Starter

OEMA180001600
BrandPart #

Primer Bulb

OEM12318139130

Fuel Line Kit

OEMV471001471Includes fuel pickup line and return line
BrandPart #
Stens115-530Buy on Amazon →

Chain

OEM(20", 3/8" pitch, .050" gauge, 70 drive links)Stock bar length; verify drive link count matches your bar

Guide Bar

OEM(20", 3/8" pitch, .050" gauge)

Ignition Coil

OEMP021036741Also known as A411001051; also fits CS-490, CS-501P
BrandPart #