WhichPartFits.com

Chainsaw

Echo CS-330T

2-Stroke

The Echo CS-330T is a 33.6cc <!-- verify: echo-usa.com --> 2-stroke top-handle chainsaw built for arborist and tree-surgery work in the canopy. The top-handle configuration allows single-handed operation aloft and is not intended for ground felling by uncertified operators. The CS-330T runs a Zama carburetor. Under arborist use, air filter maintenance after each shift is critical — aerial work produces high resin and debris loading. Common maintenance items are the spark plug, air filter, fuel filter, and bar oiler. Chain maintenance (sharpening and tension) is a daily task on production arborist saws.

Echo CS-330T quick specs

Equipment
Chainsaw · 2-Stroke
Covered Parts
Spark Plug, Air Filter, Fuel Filter, Carburetor, Recoil Starter, Ignition Coil, Primer Bulb, Fuel Line Kit, Chain, Guide Bar
OEM References
8
Model Family
CS-330T, CS-355T
See also: CS-355T — parts are often interchangeable within this family.

Spark Plug

OEM90023Y(0.6mm gap)

Air Filter

OEMA226000291Also fits CS-330MX4, CS-360T
BrandPart #

Fuel Filter

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

Carburetor

OEMA021001110Walbro WT-739; 33.1cc top-handle engine. A021001111 is an updated variant.
BrandPart #
WalbroWT-739Buy on Amazon →

Recoil Starter

OEMA051000921Also fits CS-360T
BrandPart #

Ignition Coil

OEMA411000242Also fits CS-360T, Shindaiwa 326T
BrandPart #

Primer Bulb

OEM12318139130

Fuel Line Kit

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

Chain

OEM(14", 3/8" LP pitch, .050" gauge, 52 drive links)Stock bar length; verify drive link count matches your bar
BrandPart #
Oregon91PX052GBuy on Amazon →

Guide Bar

OEM(14", 3/8" LP pitch, .050" gauge)