A-B1691493-AI LINER-PORT

One New Aftermarket Replacement Port Liner Fits Briggs and Stratton Small Engines

This aftermarket replacement port liner Fits Briggs and Stratton (B&S) small engines used in a wide range of lawn and garden equipment. The port liner is an internal engine component that lines the intake or exhaust port area of the cylinder, helping to maintain proper engine efficiency and sealing. Replacing a worn or damaged port liner restores proper engine performance.

Compatible Models

Fits Briggs and Stratton 290442 Series Engines (partial list): 290442-0023-01, 290442-0023-02, 290442-0031-01, 290442-0031-02, 290442-0031-99, 290442-0034-01, 290442-0034-99, 290442-0040-01, 290442-0040-02, 290442-0043-01, 290442-0043-02, 290442-0044-01, 290442-0047-01, 290442-0047-02, 290442-0053-01, 290442-0053-02, 290442-0057-01, 290442-0057-02, 290442-0059-01, 290442-0060-01, 290442-0061-01, 290442-0061-03, 290442-0062-01, 290442-0412-01, 290442-0415-01, 290442-0416-01, 290442-0416-02, 290442-0422-01, 290442-0426-01, 290442-0427-01, 290442-0433-01, 290442-0436-01, 290442-0438-99, 290442-0443-01, 290442-0445-01, 290442-0446-01, 290442-0447-01, 290442-0447-02, 290442-0448-01, 290442-0449-99, 290442-0454-01, 290442-0457-01, 290442-0458-01, 290442-0459-01, 290442-0461-99, 290442-0500-01, 290442-0501-01, 290442-0503-01, 290442-0505-01, 290442-0506-99, 290442-1066-A1, 290442-1072-A1, 290442-1133-A1, 290442-1134-99, 290442-1135-99, 290442-1136-A1, 290442-1146-A1, 290442-1147-A1, 290442-1148-A1, 290442-1157-A1, 290442-1158-A1, 290442-1159-A1, 290442-1161-99, 290442-1191-A1, 290442-1205-A1, 290442-1206-A1, 290446-0124-01, 290446-0407-01. This is a partial compatibility list; verify your engine model and type number before ordering.

Replaces Part Number(s):

691493, A-B1691493-AI, 805083 (obsolete, superseded by 691493)

New aftermarket replacement part - not remanufactured, not used.