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String Trimmer Air Filters & Prefilters

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Replacement string trimmer air filters for most brands and models. This section includes all air filter kits (air fitlers and prefilters), air filter cases and miscellaneous parts that are related to your air filter.  All of our paper air filters, pre filters and air filters fit string trimmers manufactured by Echo, Shindaiwa, Stihl,  Tecumseh, and Kawasaki. 



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Filter Housing
Item# SL-440
Qty.
Filter HousingReplaced by #Replacement for #
Your Price
$11.34
Sale Price*
$11.34
Replaces:
Stihl: 4137-140-2801
Specifications:
Height:1 "
OD:3 1/2 "
Filter Housing
Filter Cover
Item# SL-444
Qty.
Filter CoverReplaced by #Replacement for #
Your Price
$4.91
Sale Price*
$4.91
Replaces:
Stihl: 4137-141-0500
Specifications:
Air Filter
Item# AF-0034
Qty.
Air FilterReplaced by #Replacement for #4140-124-2800
Your Price
$4.00
Sale Price*
$4.00
Replaces:
Stihl: 4140 124 2800
Specifications:
Height:1/4 "
Length:2 7/16 "
Width:2 1/4 "
Woven Fabric
Fuel Filter & Line
Item# T-2106
Qty.
Fuel Filter & LineReplaced by #Replacement for #
Your Price
$8.34
Sale Price*
$8.34
Replaces:
Red Max: 5500-85400
Stihl: 4112 350 3500
Specifications:
Ethanol:Not compatible with greater than 10% ethanol fuel
Pre Filter
Item# T-789
Qty.
Pre FilterReplaced by #Replacement for #
Your Price
$1.43
Sale Price*
$1.43
Replaces:
Stihl: 4137 124 1500
Specifications:
Air Filter
Item# T-788
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$3.28
Sale Price*
$3.28
Replaces:
Stihl: 4133 124 2800
Stihl: 4137 124 2800
Stihl: 4137-124-2800
Specifications:
Height:1/4 "
Length:2 3/8 "
Width:2 3/8 "
Air Filter
Item# ST-401
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$2.63
Sale Price*
$2.63
Replaces:
Stihl: 4180 120 1800
Stihl: 4180-120-1800
Specifications: