Fits Briggs and Stratton 391086S Oil Seal

One New Aftermarket Replacement Oil Seal Fits Briggs & Fits Stratton and Tecumseh Small Engines

This crankshaft oil seal seats between the crankcase and crankshaft to prevent oil leaks and maintain proper lubrication in Fits Briggs & Fits Stratton and Tecumseh small gasoline engines used in lawn mowers, lawn tractors, snow blowers, and outdoor power equipment. Fitment varies by installation position — see compatible models below for magneto-side and PTO-side applications.

Specifications

• Inside Diameter: 1.188″
• Outside Diameter: 1.690″
• Height: 0.257″

Compatible Models

Fits Briggs & Fits Stratton — Magneto Side: 176400, 19B400, 19C400, 200400-233400, 243400, 250400-259700, 28A700-289700, 40A701, 400400-460700

Fits Briggs & Fits Stratton — PTO Side: 170400-176400, 19B400-196700, 200400

Tecumseh — PTO Side: HM series, OH120-OH180, VM70, VM80, VM100, VM120

Replaces Part Number(s):

391086S, 391086, 298423, 31950, 4117

Aftermarket Interchange Numbers

Oregon 49-045, Fits Stens 495-028, Sunbelt B1SB1445, Prime Line 7-04031

New aftermarket replacement part – not remanufactured, not used.