Briggs & Stratton 49T877-0050-Z1 Commercial Series 27 HP 810cc Vertical Shaft Engine

The Briggs & Stratton 49T877-0050-Z1 is a professional-grade Commercial Series engine designed for demanding commercial applications including zero-turn mowers, riding tractors, and commercial turf equipment. This powerful 27 gross horsepower V-twin engine features an 810cc displacement and delivers exceptional performance with enhanced durability for the toughest commercial mowing conditions.

Key Features:

• 27 gross HP at 3600 RPM (rated per SAE J1940) with 810cc V-twin displacement
• Patented 5-step debris management system with cyclonic air filter that lasts 2X longer than standard panel-style air cleaners
• Vertical shaft configuration with 1-1/8 inch diameter x 4-5/16 inch length crankshaft, 7/16-20 tapped with 1/4 inch keyway
• Full pressure lubrication system with spin-on oil filter for extended component life
• Cast-iron cylinder sleeves and overhead valve (OHV) design for cooler operation and extended engine life
• 16 amp alternator with regulator for reliable electrical power
• Electric start with 12V heavy-duty starter
• Integrated fuel pump and oil cooler for enhanced performance
• Cooling fin inspection panels for quick debris inspection and cleaning
• Automatic choke (Choke-a-Matic) for easy starting
• Increased cylinder block structure for added strength and durability

Specifications:

• Bore: 3.30 inches
• Stroke: 2.90 inches
• Recommended oil: Synthetic 5W-30 or 10W-30
• Alternator: 16 amp with regulator
• No fuel tank included (designed for equipment-mounted tank)
• Muffler not included
• Remote throttle control

This engine is backed by a 3-year limited commercial engine warranty from Briggs & Stratton, providing peace of mind for professional landscapers and commercial operators. The 49T877-0050-Z1 is engineered from the ground up to be best-in-class, combining power, performance, and commercial-grade durability to handle the most demanding professional applications.