A-B149T8770015G1-AI ENGINE, COMPLETE, VERTICAL SHAFT

One New Aftermarket Replacement Complete Vertical Shaft Engine for Briggs and Stratton (Briggs & Stratton) Commercial Series

This aftermarket replacement complete vertical shaft engine replaces the Briggs & Stratton 49T877-0015-G1 Commercial Series V-Twin, designed for zero-turn mowers and riding lawn mowers requiring a vertical crankshaft configuration. The OHV V-Twin design delivers 27 gross horsepower from an 810cc displacement, making it well suited for demanding commercial turf applications. Features a Dura-Bore cast iron cylinder sleeve for extended wear resistance, full pressure lubrication with spin-on oil filter, and an advanced debris management system to protect internal components in heavy-use environments.

Specifications

• Engine Type: V-Twin OHV, Vertical Shaft
• Displacement: 810cc
• Power: 27 Gross HP
• Max RPM: 3400
• Crankshaft Diameter: 1 in.
• Crankshaft Length: 3-5/32 in.
• Crankshaft Type: Straight
• Crankshaft Keyway: 1/4 in. straight
• Crankshaft Rotation from PTO: Counter Clockwise
• Ignition System: Electronic

Compatible Equipment

Zero-Turn and Riding Mower Brands (verify model fitment before ordering): Ariens, Craftsman, Cub Cadet, Dixon, Dixie Chopper, Exmark, Gravely, Huskee, Husqvarna, John Deere, MTD, Murray, Poulan Pro, Scag, Scotts, Simplicity, Snapper, Toro, Yard-Man, Yard Machines

Replaces Part Number(s):

49T877-0015-G1, A-B149T8770015G1-AI

Supersession Notes

OEM number 49T877-0015-G1 supersedes earlier number 49S877-0007-G1. This engine has itself been superseded by 49T877-0017-G1 in current OEM production; aftermarket replacement remains appropriate for equipment originally fitted with the 49T877-0015-G1 design.

New aftermarket replacement part - not remanufactured, not used.