How to find serial number location for ECHO Chain Saws

Where is the serial number or manufacturing number located on my ECHO Chain Saws?

CS-2511T:

With the unit off, look on the top of the engine housing below the handle. The model and serial number are located on a black and white or black and silver sticker attached to the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C70215001001).

 

CS-3510:

With the unit off, look below the muffler. The model and serial number are engraved on the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C24154547585).

 

CS-271T:

With the unit off, look on the top of the engine housing below the handle. The model and serial number are located on a black and white or black and silver sticker attached to the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C21112001001).

 

CS-303T:

With the unit off, look on the top of the engine housing below the handle. The model and serial number are located on a black and white or black and silver sticker attached to the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C67215001001).

 

CS-355T:

With the unit off, lay the unit on it's side and look underneath the unit. The model and serial number are located on a black and white or black and silver sticker attached to the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C67415001001).

 

CS-361P:

With the unit off, look on the top of the engine housing below the handle. The model and serial number are located on a black and white or black and silver sticker attached to the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C67315001001).

 

CS-310:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C04511001001).

 

CS-352:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C19612001001).

 

CS-370:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C06212001001).

OR The serial number will be all numbers (Example: 09001001).

 

CS-370:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C69615001001).

 

CS-400: 

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing. 

With the unit off, look aboce the oil cap. The model and serial number are engraved on the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C08111001001).

 

CS-4510:

With the unit off, look on the top of the engine housing below the handle. The model and serial number are located on a black and white or black and silver sticker attached to the housing. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C71315001001).

 

CS-490:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C768315001001).

 

CS-501P:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C68511001001).
 
 
CS-590:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C69015001001).
 
 
CS-620P/CS-620PW:

This model will have one of the following locations:

With the unit off, look above the oil cap. The model and serial number are located on a black and white or black and silver sticker attached to the housing.  

With the unit off, look above the oil cap. The model and serial number are engraved on the housing.

The serial number will begin with the letter "C" followed by 11 numbers (Example: C26712001001).

 

CS-680:

With the unit off, look on the side of the unit below the bar and chain cover. The model and serial number are located on a black and silver metal tag that is riveted to the case. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C68615001001).

 

CS-800P:

With the unit off, look on the side of the unit below the bar and chain cover. The model and serial number are located on a black and silver metal tag that is riveted to the case. 

The serial number will begin with the letter "C" followed by 11 numbers (Example: C30812001001).