A-B1399781S-AI SEAL-OIL
A-B1399781S-AI SEAL-OIL
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One New Aftermarket Replacement Oil Seal Fits Briggs and Stratton (B&S) Small Engines
This PTO-side crankshaft oil seal fits at the lower sump (power take-off) end of the engine, preventing oil from leaking past the crankshaft and keeping internal components properly lubricated. It is a direct-fit replacement Fits Briggs and Stratton Quantum, 625-675 Series, and related engine families used in lawn mowers, pressure washers, and other outdoor power equipment.
Specifications
- Inner Diameter (ID): 1.062"
- Outer Diameter (OD): 1.693"
- Height: 0.312"
- Location: PTO side / lower sump crankshaft seal
Compatible Models
Fits Briggs and Stratton Engine Series (PTO side): 97700, 99700, 104700 DOV, 12A800, 12D800, 121700-129800 (Quantum and 625-675 Series)
Also used in Fits Craftsman, Troy-Bilt, and other OEM equipment powered by the above Fits Briggs and Stratton engine series. Always verify your engine model number before ordering.
Replaces Part Number(s):
399781, 399781S, T399781, B1399781S-AI
Aftermarket Interchange Numbers
Fits Stens 495-055
New aftermarket replacement part - not remanufactured, not used.
