Briggs & Stratton 25HP V-Twin Petrol Engine (Commercial Pro Series)

$2,850.00

Briggs & Stratton Briggs & Stratton Commercial Pro Series 25HP 724cc engine, SKU 44T977-0042, with 1.1/8; 4-5/16"; Straight Keyway; 1.1/8 Diameter x 4-5/16 Inch Long. Please confirm shaft size and application before ordering.

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Description

Product overview

The Briggs & Stratton 25HP engines are powerful motors for riding mowers and other heavy-duty industrial and commercial applications. Briggs & Stratton motors are a perfect replacement for old, worn-out motors, including those from Kohler and other top brands. Whether you’re replacing your walk-behind mower’s motor, replacing a powered saw motor or building the perfect go-kart, this motor fits into many compact engine compartments and can replace many bigger motors as well. This Hampton Mower Centre listing is for the exact option/version: Default Title, SKU/model code 44T977-0042.

Key specifications

SKU / model code44T977-0042
BrandBriggs & Stratton
Engine seriesBriggs & Stratton Commercial Pro Series
Horsepower25HP
Engine cc724cc
Engine style / orientationVertical
Cylinders2
Engine type4 Cycle OHV
Cooling systemAir
BoreType Cast Iron Bore 3.3 inches
Stroke2.89 inches
Starting system12 volt key start
Ignition systemElectronic Spark Oil Filter Yes
Oil filterassures controlled lubrication for extended component life Keyway
Oil capacity2 Qts Muffler Not Included
MufflerNot Supplied with engine – Can be supplied at additional cost (Available on our Accessories Page)
Air cleanerCyclonic w/Pre Filter
Fuel tankNot Included
Shaft size1.1/8 Diameter x 4-5/16 Inch Long
Shaft diameter1.1/8
Shaft length4-5/16"
Shaft type / keyway detailStraight Keyway
Crankshaft rotationCounterclockwise
Crankshaft end tapped size7/16-20
Crankshaft keyway width1/4 Inch
Dimensions18.25 (in) x 19.25 (in) x 20 (in) (LxWxH)
Dry weight94 Lbs
Warranty2 Years

Typical applications / fitment

Please confirm your engine model, shaft type, shaft size, shaft length and application before ordering. If you are unsure, contact Hampton Mower Centre with your model/type code and photos.

Need workshop support or a repair?

For repairs and servicing, Hampton Mowerpower is the physical workshop at 87 Ludstone Street, Hampton VIC 3188. Commercial equipment repairs are normally targeted at approximately 1-2 business days and domestic repairs approximately 3-4 business days, subject to diagnosis, approval, parts availability, repair complexity and workshop conditions.

Request a repair | View repair services | Call (03) 9598 6741

Not sure if the machine is worth repairing or whether an engine can be replaced? Ask first with the equipment type, brand/model and symptoms.

Need a repair before replacing the machine?

Commercial Repair Priority — Typical Turnaround 1–2 Business Days. Domestic Repairs — Typical Turnaround 3–4 Business Days. Typical turnaround applies once the machine has been assessed and the repair is approved. Special-order or backordered parts, major engine work, unusual faults or additional diagnosis may take longer.

Repair labour: Lawn Mower $89 + parts; Chainsaw $89 + parts; Line Trimmer / Brushcutter $89 + parts. Minor repairs $22 / $44 / $55 + parts depending on the work required. Larger / commercial equipment including Demo Saw, Jackhammer, Generator, Ride-On Mower, Wacker / Compaction Equipment and Shredder: $155 + parts.

3-Month Domestic Repair & Service Warranty. This warranty relates to the domestic repair/service work performed.

Book a repair | View repair pricing | Call (03) 9598 6741 | Get directions

Additional information

Weight42.6 kg
Dimensions60 × 45 × 45 cm