Briggs & Stratton 11.5HP Lawnmower Engine (Intek EX1150 Series) With Fuel Tank
$1,120.00
Briggs & Stratton Briggs & Stratton Intek Series 11.5HP 344cc engine, SKU 21R877-0056, with 1 Inch; 3-5/32"; Straight Keyway; 1 x 3-5/32 Inch. Please confirm shaft size and application before ordering.
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Description
Product overview
The Briggs & Stratton 11.5hp Intek Series delivers unmatched reliability along with superior performance and durability. The new Intek series engines were designed to be best in its class combining power, performance, features and size.These engines offer consumers and professionals commercial grade features including easy starting, quieter operation, longer life. This Hampton Mower Centre listing is for the exact option/version: Default Title, SKU/model code 21R877-0056.
Key specifications
| SKU / model code | 21R877-0056 |
|---|---|
| Brand | Briggs & Stratton |
| Engine series | Briggs & Stratton Intek Series |
| Horsepower | 11.5HP |
| Engine cc | 344cc |
| Engine style / orientation | Vertical |
| Cylinders | 1 |
| Engine type | 4 Cycle OHV |
| Cooling system | Air |
| Cylinder bore type | Cast Iron Bore 3.44 inches |
| Bore | cast iron |
| Stroke | 2.26 inches |
| Starting system | 12 volt key start w/back up recoil |
| Ignition system | Electronic Spark |
| Oil filter | Yes |
| Oil capacity | 48 oz Muffler Included |
| Muffler | / |
| Air cleaner | Dual Element Fuel Tank Included |
| Fuel tank | supplied Dura |
| 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 | 479 (mm) x 393 (mm) x 327 (mm) (LxWxH) |
| Dry weight | 65 Lbs |
| Warranty | Australia Wide |
Typical applications / fitment
This Briggs & Stratton Intek 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 8.0 – 11Hp 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 | 29.5 kg |
|---|---|
| Dimensions | 47.9 × 39.3 × 32.7 cm |





