About This File
Air filter
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The online Kohler sites show most air filters discontinued.
They still have them under new numbers but no record of what the numbers changed to.
Some now include the pre-filter which is likely what forced the number change.
4" L x 2-1/2" W x 3" HT
Briggs & Stratton 4224, 692446
Toro/Wheel Horse 98-9212
Napa 7-08392
Stens 100-591, 100-871
Stens pre-filter 100-592
4-1/8" L x 3-1/8" ID x 2-1/4" W x 3-3/4" HT (Oval)
Onan 1402331, 1402535, 1402588, 1403111
Toro/Wheel Horse NN10872
Napa 7-02717
Stens 100-061
Stens pre-filter 100-077
4-3/8" OD x 3" ID x 1-1/2" HT
Clinton 005023300
Kohler 230840, 230840-S
Tecumseh 30804
Napa 7-02202
Stens 100-024
Stens pre-filter 102-343 listed for Clinton only
Wix 42372
4-3/8" OD x 3" ID x 2-3/8" HT
Kohler 231847, 231847-S, 2588301-S1
Onan 1401188
Tecumseh 31925
Napa 7-02203
Stens 100-032
Wix 42374
4-1/2" L x 2-7/8" W x 2-1/4" HT (Oval)
Tecumseh 33268
Napa 7-02232
Stens 100-115, 056-022
Wix 42361
4-1/2" OD x 3-1/8" ID x 4-1/4" HT
Kohler 2808304, 2808304-S (Fuel pump at Stens is wrong)
Napa 7-08363
Stens 100-989
Wix 49304
6" OD x 4-5/8" ID x 1-7/8" HT
Kohler 235116, 235116-S, 235116-S1 with pre-filter replaced by 2588303-S1
Kohler pre-filter 4108304-S1 replaced by 4108304-S
Tecumseh 32008
Toro/Wheel Horse KH10060
Toro/Wheel Horse pre-filter KH10178
Napa 7-02204
Stens 100-040, 055-009
Stens with pre-filter 055-433
Stens pre-filter 100-750
Wix 42373
6" OD x 4-5/8" ID x 3" HT
Kohler 4508302, 4508302-S, 4508302-S1 with pre-filter replaced by 4588302-S1 (Used on 16hp)
Onan 1401216
Toro/Wheel Horse KH10236
Toro/Wheel Horse pre-filter KH10235
Napa 7-02226
Stens 100-065, 055-017
Stens with pre-filter 055-421
Stens pre-filter 100-768
Wix 42299
6" OD x 4-3/4" ID x 4" HT - Used on 1979 D-200 Auto
Kohler 277138, 277138-S
Napa 7-02225
Stens 100-057
Wix 42298
6-3/4" L x 5-3/8" W x 1-3/8" HT (Flat)
Kohler 2008302, 2008302-S replaced by 2008306, 2008306-S, 2088306-S1 with pre-filter
Toro/Wheel Horse 98018
Napa 7-083108
Stens 100-041, 055-301
Stens with pre-filter 055-441
Wix 42298
7" L x 2-1/4" W x 2-5/8" HT (Oval)
Kawasaki 110132021, 11013-2021
Toro/Wheel Horse KW10017
Napa 7-02242
Stens 100-347 (Pre-filter 100-354 included)
Wix 42430
7" OD x 5-1/2" ID x 1-3/4" HT
Kohler 4708301, 4708301-S, 4708301-S1 with pre-filter replaced by 4788301-S1
Kohler Pre-filter 5208301-S
Napa 7-02235
Stens 100-107, 055-021
Stens Pre-filter 102-335
Wix 42296
7" OD x 5-1/2" ID x 2-1/2" HT
Kohler 4708303, 4708303-S, with pre-filter 4788303-S1
Napa 7-02201
Stens 100-016, 055-025, 801-308
Stens Pre-filter 100-017
Wix 42297
7" OD x 5-1/2" ID x 3" HT
Kohler 2408303, 2408303-S, 2408303-S1 with pre-filter replaced by 2488303-S1
Napa 7-08302
Stens 100-030, 100-758, 055-041
Stens Pre-filter 102-366
Wix 42444
8-1/8" OD x 6-3/8" ID x 2-1/8" HT
Onan 1401228, 1402522, 1402628, 140262801
Toro/Wheel Horse NN10175 replaced by NN10774
Napa 7-02247
Stens 100-149
Stens Pre-filter 100-875
Wix 46094
8-1/4" OD x 6-3/8" ID x 3-7/8" HT
Onan 1401911, 1402523, 140262802
Toro/Wheel Horse NN10180
Napa 2363
Stens 102-319
Stens Pre-filter 102-137
Wix 42363
9-1/4" L x 6-3/4" W x 1-1/2" HT (Oval)
Kohler 2808303
Napa 7-08362
Stens 100-923, 102-309
