49T877-0004-G1 - Engine 810cc Briggs & Stratton 27HP

New Briggs & Stratton 27HP 810cc Engine 49T877-0004-G1 Commercial Turf 1-1/8" Shaft

Up for sale is a brand-new, genuine Briggs & Stratton 27 HP Commercial Turf Series 810cc V-Twin Vertical Shaft Engine (Part # 49T877-0004-G1). Packed in a factory single carton, this heavy-duty commercial engine features an Overhead Valve (OHV) design, full-pressure lubrication with an oil filter/cooler, and a 1-1/8" x 4-5/16" crankshaft—making it ideal for commercial zero-turn mowers.

Key Specifications:

• Model / Spec: 49T877-0004-G1 (Model Series 49T800)

• Horsepower / Displacement: 27 Gross HP / 810cc V-Twin

• Shaft Size: 1-1/8" Diameter x 4-5/16" Length (Tapped 7/16-20 with 1/4" Keyway)

• Starter & Electrical: 12V Gear Drive Electric Start with 16-Amp DC Alternator

• Lubrication: Full Pressure Lubrication with Spin-On Filter & Integrated Oil Cooler

• Air Filtration: Advanced Debris Management System with Dual-Seal Cartridge Filter

• Note: Muffler and external fuel tank are not included from the factory with this specification.

CONDITION & PACKAGING

• Condition: Brand New in Factory Single Carton (Unused / Never Fueled).

• Shipping Weight: Approx. 105 – 115 lbs total package weight.

• Packaging: Factory double-wall carton with internal protective wooden base plate to keep the crankshaft vertical and protected during transit.

FITMENT & COMPATIBILITY

• Common replacement engine for commercial zero-turn lawn mowers requiring a 1-1/8" vertical shaft 27 HP engine.

• Buyer Verification: Please cross-reference your mower’s original engine spec number, mounting bolt pattern, and crankshaft measurements (1-1/8" x 4-5/16") before purchasing to guarantee exact fitment.

SHIPPING & HANDLING

• Carrier: Ships via FedEx Ground / UPS Ground with tracking provided.

• Sign-Off: Signature required upon delivery due to item value.

• Important: Engine is shipped DRY (no gas or engine oil included). Proper 4-cycle oil must be added prior to initial startup.