Briggs & Stratton Complete Engines
Briggs & Stratton complete engines deliver reliable replacement power for lawn mowers, generators, pressure washers, and outdoor equipment. We hold a comprehensive range of Briggs & Stratton replacement engines in stock and sell worldwide, including horizontal shaft engines for log splitters and generators, and vertical shaft engines for walk-behind and riding lawn mowers. Our inventory covers popular series including Professional Series, Vanguard, and EX Series engines across various displacements from 127cc to 724cc. Whether you need a direct replacement or an upgraded engine, our Briggs & Stratton lawn mower engines provide dependable starting, consistent power, and long-lasting performance for residential and commercial applications.
Available Briggs & Stratton Complete Engines
Engine
31S9770014B5CC0001
Briggs & Stratton
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Engine Gasket Set
299577
Briggs & Stratton
£38.50
In Stock
Engine Electric Start
31R5070012B5CC0001
Briggs & Stratton
£908.00
In Stock
Engine Electric Start
21R8070062B5CC0001
Briggs & Stratton
£730.00
In Stock
Gasket Set Engine
796187
Briggs & Stratton
£85.60
In Stock
Gasket Engine Set
84006582
Briggs & Stratton
£25.10
In Stock
Gasket Engine Set
694012
Briggs & Stratton
£73.30
In Stock
Engine Electric Start
33S8770041B5CC0001
Briggs & Stratton
£1,065.00
In Stock
Sump Engine
592849
Briggs & Stratton
£113.75
In Stock
Gasket Set Engine
796181
Briggs & Stratton
£73.10
In Stock
Engine Oil Sae 30 1.4L
100006E
Briggs & Stratton
£13.45
In Stock
Engine Service Kit
992231
Briggs & Stratton
£12.35
In Stock
Frequently Asked Questions
How do I find the correct replacement Briggs & Stratton engine for my equipment?
You'll need your current engine's complete model, type, and code numbers stamped on the engine. These numbers help identify shaft size, mounting pattern, and electrical specifications. Check shaft length, diameter, mounting bolt patterns, and exhaust location to ensure proper fitment. If replacing a non-Briggs engine, note the brand, horsepower rating, and model number to find a suitable alternative.
Are Briggs & Stratton replacement engines covered by warranty?
Yes, Briggs & Stratton engines come with manufacturer warranty covering defects in materials and workmanship. Consumer use typically receives two years coverage, whilst commercial applications may vary by engine series. The warranty period begins from the original purchase date. Warranty service must be performed by authorised Briggs & Stratton dealers, and proof of purchase is recommended for claims.
Do replacement engines come with all necessary mounting hardware?
No, engine mounting hardware is not included with new Briggs & Stratton replacement engines. When replacing an existing engine, you should reuse your current mounting bolts and hardware. For new installations, self-tapping mounting bolts are generally required as engine mounting holes come blank from the factory. Verify proper torque specifications for your particular engine model during installation.
Can I upgrade to a more powerful Briggs & Stratton engine on my existing equipment?
Potentially, but several factors determine compatibility. Check that the replacement engine matches your equipment's mounting pattern, shaft specifications, and physical clearances. Some upgrades may require electrical system modifications or exhaust repositioning. Consult replacement engine specification charts to compare dimensions, or contact a Briggs & Stratton authorised dealer who can verify whether an upgrade suits your specific equipment without requiring modifications.
What's the difference between horizontal shaft and vertical shaft Briggs & Stratton engines?
The crankshaft orientation determines shaft type. Horizontal shaft engines have cylinders parallel to the ground and are commonly used in pressure washers, generators, and log splitters. Vertical shaft engines have cylinders perpendicular to the ground and are typically fitted to lawn mowers. You can identify which type you need from the fourth digit in your engine's model number – digits 0-4 or letters A-G indicate horizontal shaft, whilst digits 5-9 indicate vertical shaft.