K&N Replacement Industrial Air Filter E-4690
Designed for industrial and small engine applications
High air flow with excellent filtration
Ease of maintenance
One year limited warranty
The K&N E-4690 Air Filter fits some Stihl SE-121, Stihl SE-122, and Stihl SE-61 models.
The K&N E-4690 replacement air filter is constructed with layers of woven cotton for outstanding filtration and low air restriction to help your engine run more efficiently. This air filter can be washed and reused. The E-4690 is easy to install and is custom designed to fit some Stihl wet and dry vacuum cleaners, as well as other applications.
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 1.6 oz (47 ml)
Height 5.5 in (140 mm)
Inner Wire No
Inside Diameter 5.25 in (133 mm)
Outside Diameter 7.25 in (184 mm)
Package Contents 1 Air Filter