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Air Filters & Prefilters

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J-Thomas offers both OEM and aftermarket prefilters and air filters for your outdoor power equipment.   Our high performance air filters are designed to extend the life of your equipment. Changing your air filter is an important part of maintaining your mower.  Allow our selection of discounted air filters and prefilters extend the life of your commercial mower.  We offer a complete line of top quality aftermarket air filters for all major brands and we stock air filters from manufacturers like Briggs & Stratton, Kawasaki and Kohler.  


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Air Filter
Item# KN-4963
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$26.23
Sale Price*
$26.23
Replaces:
K & N: E-4963
Specifications:
Height:1 3/4 "
Length:5 5/8 "
Width:4 3/8 "
Designed to increase horsepower while providing excellent filtration
Durable construction to provide engine protection
New hybrid material does not require oiling
Washable and reusable
more info Add To My Garage
Air Filter
Item# KN-4583
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$34.48
Sale Price*
$34.48
Replaces:
Specifications:
Height:3 "
ID:4 5/8 "
OD:6 "
Designed to increase horsepower while providing excellent filtration
Durable construction to provide engine protection
New hybrid material does not require oiling
Washable and reusable
more info Add To My Garage
Air Filter
Item# KN-4552
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$41.28
Sale Price*
$41.28
Replaces:
AYP: KN-4522
Specifications:
Height:7 3/8 "
ID:1 3/4 "
OD:3 1/2 "
Designed to increase horsepower while providing excellent filtration
Durable construction to provide engine protection
New hybrid material does not require oiling
Washable and reusable
more info Add To My Garage
Air Filter
Item# KN-4961
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$45.25
Sale Price*
$45.25
Replaces:
Specifications:
Height:10 3/4 "
ID:2 1/2 "
OD:4 1/8 "
Designed to increase horsepower while providing excellent filtration
Durable construction to provide engine protection
New hybrid material does not require oiling
Washable and reusable
more info Add To My Garage