This is a Genuine OEM Echo 91PXL57CQ 16" Chainsaw Chain for CS-355T and CS-361P Chainsaws.

Fits Models with 16" Bar:

Model NameDiagram Name
CS-355T S/N: C23411001001 - C23411999999Chain, Guide Bar
CS-355T S/N: C23512001001 - C23512999999Chain, Guide Bar
CS-355T S/N: C23613001001 - C23613999999Chain, Guide Bar
CS-355T S/N: C33414001001 - C33414999999Chain, Guide Bar
CS-355T S/N: C67415001001 - C67415999999Chain, Guide Bar
CS-355T S/N: C85015001001 - C85015999999Chain, Guide Bar
CS-361P S/N: C51814001001-C51814999999Chain, Guide Bar
CS-361P S/N: C51913001001-C51913999999Chain, Guide Bar
CS-361P S/N: C67315001001 - C67315999999Chain, Guide Bar