CS-3900 Echo Chainsaw - Overview
Sections of the CS-3900
[Viewing 7 of 7]Keep searches simple, eg. "belt" or "pump".
Nut Flange
PartSelect #: PS9236120
Manufacturer #: V265000200
This flanged hex nut is a genuine OEM steel fastener specifically designed for use in chainsaws and chop saws, serving the purpose of securing various components in these outdoor power equipment devic...
$6.40
In Stock
Fuel Filter Assy.
PartSelect #: PS16478678
Manufacturer #: A369000460
The Fuel Filter is a white and silver, individually sold, steel part. It reuires pliers to install and its installation is rated as Easy.
The part attaches inside of the fuel tank and is used to cle...
$11.70
In Stock
Trimmer Screw
PartSelect #: PS9150374
Manufacturer #: 90016204012
This is a genuine manufacturer sourced replacement part designed for use with trimmers/edgers. This screw is a standard hardware which has multiple applications based on your tool. It is made out of m...
$6.40
In Stock
Tensioner
PartSelect #: PS8975066
Manufacturer #: 43301403931
This replacement tensioner is specially designed for use with Echo pole pruners/chainsaws. This part is a crucial component of chain tensioning mechanism. If the bar doesn't adjust when you turn the t...
$6.78
In Stock
Cap
PartSelect #: PS11826579
Manufacturer #: P021044580
Genuine OEM replacement part used on Echo chainsaws. This part keeps the fuel tank sealed and prevent gasoline from leaking. This item includes a retainer that remains in the tank to keep the fuel cap...
$6.40
In Stock
Fuel Line Clip
PartSelect #: PS10053748
Manufacturer #: V490001230
Used in over 150 models of outdoor power equipment, this clip is commonly used to clip fuel lines or other hoses/tubes in place. It is sold individually, not as part of a kit or assembly, made of meta...
$6.40
In Stock
Trimmer Spark Plug Coil
PartSelect #: PS9263507
Manufacturer #: 15901103432
This spark plug wire, also known as a spark plug coil or spark plug cap coil, is compatible with various makes and models of hand-held outdoor power equipment and is sold individually. This wire is in...
$6.40
In Stock
Washer 5
PartSelect #: PS9308885
Manufacturer #: 90060300005
This OEM metal washer is commonly used on a variety of different small engine/lawn equipment models and is sold individually. This washer is used to help evenly distribute pressure from the securing b...
$6.40
In Stock
Spark Plug Cap
PartSelect #: PS8872175
Manufacturer #: 15901201620
This replacement spark plug cap is a genuine OEM sourced item designed for use on handheld lawn and garden equipment. It is used to insulate the plug and wire terminal. Over time rubber material can d...
$6.40
In Stock
Stud-guide Bar
PartSelect #: PS9954627
Manufacturer #: 43301119831
This authentic item is supplied directly from the original equipment manufacturer for use with chainsaws and engines made by Echo. The stud attaches to the crankcase. A wrench may be necessary during ...
$6.40
In Stock
Questions And Answers for CS-3900
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Replace clogged fuel filter.
Thru fuel cap, insert copper wire with hook formed on end. Fish around until you grab the fuel line. Pull the fuel line and filter thru the fuel fill neck.
Pull off old filter and replace with new. Push back into fuel tank & be done.
Pull off old filter and replace with new. Push back into fuel tank & be done.
Parts Used:
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Keith from NORWOOD, NJ
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Difficulty Level:Really Easy
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Total Repair Time:Less than 15 mins
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