A-B1699701-AI CRANKSHAFT

One New Aftermarket Replacement Crankshaft Fits Briggs & Fits Stratton Intek V-Twin Engines

This aftermarket replacement crankshaft Fits Briggs & Fits Stratton Intek V-Twin small engines used in riding lawn mowers, lawn tractors, and outdoor power equipment. The crankshaft is a core internal engine component that converts piston motion into rotational power, driving the equipment's transmission and blade engagement systems. This part is used in engines manufactured before code date 04010900; engines built after that date use the updated superseding number.

Compatible Fits Briggs & Fits Stratton Engine Models

Fits Briggs & Fits Stratton Intek V-Twin Series (20-21 HP, approx. 660cc): 40F777, 40G777, 40H777, 405000, 407777, 445777 series engines, including variants such as 40G777-0187-B1, 40G777-0188-G1, 40G777-0400-B1, 40G777-0400-E1, 40G777-1222-B1, 40G777-1534-B1, 40F777-0100-B1, 40F777-0111-E1, 40F777-0112-E1, 40F777-0113-B1, 407777-0121-E3, 407777-0128-E1, 407777-0130-E1, 445777-0231-E1, and additional 40G777 and 40H777 variants. Verify your engine model and code date before ordering.

Replaces Part Number(s):

699701, B1699701, B1699701-AI

Aftermarket Interchange Numbers

Superseded by Fits Briggs & Fits Stratton 595704 (current OEM number). Also cross-references: 691046, 699700.

New aftermarket replacement part - not remanufactured, not used.