AIR FILTER B&S #394018S

ID 5 5/8”
OD 7”
Height 2 1/8”

For Vanguard 2 cylinders series
402400, 421400 and 422400
16HP to 18HP horizontal

Models 290400, 290700, 294400, 294700, 303400, 303700, 350400, 350700, 400400, 401400, 404400
V-Twin, horizontal and vertical OHV vanguard

Use pre-filter #19-2797

Replaces
Ariens: 21530000

Briggs & Stratton: 189482GS, 340018, 392642, 394018, 394018S, 4135, 4136, 5050B, 5050H, 5050K

Grasshopper: 100920

Jacobsen: 5000441

John Deere: LG394018JD

Toro: 92-0527