Engine Specs Pages:

Briggs & Stratton





Robin Subaru


PayPal Logo

MasterCard Logo
American Express Logo - American Express available thru PayPal only
Discover Card Logo
Echeck Logo - Echeck available thru PayPal only

Briggs & Stratton 31 HP VANGUARD ™ Model Series 543400

Email: sales@smallenginesuppliers.com

To inquire about a short block, or other parts, please use our Engine Inquiry Form 

Search Our Site    

Where to look for model & spec numbers

   If you are looking for a Parts Lookup System Check out this link.

Briggs & Stratton Small Engines

  • Displacement 54 cu. in. (895 cc)

  • Bore 3.366 in. (85.5 mm)

  • Stroke 3.071 in. (78 mm)

  • Oil Capacity 71 fl. oz. (2.1 L) w/o filter

    Oil Capacity 79 fl. oz. (2.3 L) with filter

Briggs & Stratton 543400 Series Engine


  • Cast iron sleeve assures longer engine life and improved oil control

  • Advanced Debris Management System allows the engine to run cleaner and cooler, which enhances durability and performance.

  • Foam pre-cleaner traps large debris before it can clog the filter element and rob the engine of needed air

  • Industrial grade solenoid shift starter assures quick, reliable starts.

  • Full-pressure oil lubrication system with spin-on filter works to keep oil cleaner, which reduces maintenance and extends engine life.

543400 Series Line Drawing mounting
543400 Series Line Drawing
543400 Series Line Drawing
543400 Series Line Drawing engines
543400 Series Line Drawing power curve



Briggs & Stratton Logo Tecumseh Logo Honda Engines Logo Kohler Engines Logo Kawasaki LogoRobin Subaru Logo  LCT Logo