Briggs & Stratton 4135 Air Filter (4 x 394018S) NetSuite-ID_530894 Measurements: Height: 3"

Measurements: Height: 3"

Premium wheel drive belt

Crankshaft: 1-1/8" x 4"

Black frame with clear lens

Briggs & Stratton 4135 Air Filter (4 x 394018S) NetSuite-ID_530894 Measurements: Height: 3"Bulk pack of 4 (394018S) air filters. This round style, pleated paper air filter provides superior protection against the destructive effects of dirt ingestion. Used on most 12. 5 21 HP horizontal shaft L Head twin cylinder, and most Vanguard OHV V Twin engines, this OEM part ensures proper fit and performance to maintain the life of your Briggs & Stratton engine. Many parts look similar, so its crucial to ensure youre choosing the right replacement