Air Filter Outer Fits FX751V, FX801V, FX850V, FX921V, & FXT00V Length: 10-3/4" Seal OD: 4-1/8" Seal ID: 3-1/8" Closed end OD: 4" Use with Oregon® 30-158
30-158 11013-7039
Air Filter Inner Fits FX751V, FX801V, FX850V, FX921V, & FXT00V Length: 10" Seal OD: 3" Seal ID: 2" Closed end OD: 1-5/8" Use with Oregon 30-157
30-055 11013-7044
Outer Filter – Heavy-Duty Air Filter Fits FX651V, FX691V, FX730V, FX751V, FX801V, FX850V, & FX921V Height: 10-3/4", OD: 4", ID: 2-1/2" Use with Oregon 30-056
30-845 30-056 11013-7045 SHOP PACK - (5) of 30-055