Briggs & Stratton 19HP Lawnmower Engine (EX1900 Series)
$1,449.00
Briggs & Stratton Briggs & Stratton EX1900 Series 19HP 540cc engine, SKU 33S877-0012, with 1 Inch; 3-5/32"; Straight Keyway; 1 x 3-5/32 Inch. Please confirm shaft size and application before ordering.
Check Delivery Cost
Did you like this product? Add to favorites now and follow the product.
Description
Product overview
The Briggs & Stratton EX1900 Series 19Hp Vertical OHV engine with electric start delivers top reliability, performance and durability to meet the demands of professionals. This Briggs & Stratton series engine is a ideal replacement engine for most ride on mowers on the market.The Briggs EX1900 Series 19Hp engine features a pressure lubrication system with an automotive full flow style spin on oil filter that cleans contaminants from the oil. This model engine has Briggs and Strartton's latest AVS antivibration system which elimates side to side motion of a traditional counter and rotating balance system. This Hampton Mower Centre listing is for the exact option/version: Default Title, SKU/model code 33S877-0012.
Key specifications
| SKU / model code | 33S877-0012 |
|---|---|
| Brand | Briggs & Stratton |
| Engine series | Briggs & Stratton EX1900 Series |
| Horsepower | 19HP |
| Engine cc | 540cc |
| Engine style / orientation | Vertical |
| Cylinders | 1 |
| Engine type | 4 Cycle OHV |
| Cooling system | Air Charging Circuit 9 Amps |
| Cylinder bore type | Cast Iron Bore 3.70 inches |
| Bore | cast iron cylinder sleeve for extended life. This engine includes an installed |
| Stroke | 3.06 inches |
| Starting system | 12 volt key start |
| Ignition system | Electronic Spark Oil Filter Yes |
| Oil capacity | 48 oz Muffler Included |
| Muffler | , a |
| Air cleaner | Dual Element |
| Fuel tank | Not Included |
| Fuel pump | , and a 9 amp charging system. *Replacement engines are very specific to your current model number. Please contact us or the manufacturer for the correct replacement for your original engine. |
| Shaft size | 1 x 3-5/32 Inch |
| Shaft diameter | 1 Inch |
| Shaft length | 3-5/32" |
| Shaft type / keyway detail | Straight Keyway |
| Crankshaft rotation | Counterclockwise |
| Crankshaft end tapped size | 7/16-20 |
| Crankshaft keyway width | 1/4 Inch Warranty 2 Years |
| Dimensions | 483 (mm) x 419 (mm) x 330 (mm) (LxWxH) |
| Warranty | of 2 years consumer use / 1 year commercial use, Briggs and Stratton provides power that you can trust. This engine includes a Dura |
Typical applications / fitment
This Briggs & Stratton series engine is a ideal replacement engine for most ride on mowers on the market. It is a ideal replacement for all previous Briggs & Stratton 14 – 21Hp models.
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
| Weight | 35 kg |
|---|---|
| Dimensions | 48.3 × 41.9 × 33 cm |
Related products
Briggs & Stratton 11.5HP Lawnmower Engine (Intek Series) With Fuel Tank
Original price was: $1,889.00.$1,369.00Current price is: $1,369.00.
Briggs & Stratton 5.0HP OHV Petrol Engine (750 Series)
Price range: $449.00 through $489.00
Briggs & Stratton 4.0hp (625EX Series) Lawnmower Engine
Price range: $339.00 through $439.00
Copyright 2026 © Hampton Mower Centre
