A-B1391483S-AI SEAL-OIL

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

This aftermarket replacement crankshaft oil seal fits the PTO (power take-off) end of Fits Briggs & Fits Stratton (B&S) vertical shaft small engines. Installed at the base of the crankshaft, it prevents oil from escaping past the rotating shaft and keeps the engine running cleanly. This seal is commonly used on lawn mowers, tillers, pressure washers, and other outdoor power equipment powered by Fits Briggs & Fits Stratton engines in the 2-5 HP range.

Specifications

• Inner Diameter (ID): 7/8 in. (approx. 22 mm)
• Outer Diameter (OD): approx. 35 mm
• Width/Depth: approx. 7.6-8 mm
• Location: PTO end / crankshaft lower seal - vertical shaft engines

Compatible Models

Fits Briggs & Fits Stratton Vertical Shaft Engines (PTO Side, 2-5 HP): 80000 Series, 92000 Series, 110000 Series, 111000 Series

Fits Briggs & Fits Stratton Series (3-4 Gross HP Vertical): 450 Series, 500 Series; also compatible with selected Sprint, Classic, Quattro, and 300E, 450E, 450EX, 500E, 500EX, and 625EX Series engines

Also fits select Tecumseh engines (PTO side): V17 through V30 (earlier models)

Also fits select Clinton engines (PTO side): 900, VS-1100, VS3100, 405, 407, 409, 415, 499 Series

Replaces Part Number(s):

391483S, 391483, 291841, A-B1391483S-AI

Aftermarket Interchange Numbers

Tecumseh: 25492, 26208, 25548; Aftermarket pack equivalent: 4118 (bulk 5-pack of 391483S)

New aftermarket replacement part - not remanufactured, not used.