2019 Quiet Power Technology® Series 8.50 ft-lbs Gross Torque - Briggs & Stratton

This engine is up to 60% quieter† so you can hear what is going on around you and take care of yard work earlier in the day or later in the evening.

    • Description


      • ReadyStart® Starting System: No prime, no choke, no worries. Just pull for power.
      • Enhanced Muffler Design: Available only on QPT® Featuring Just Check & Add™.
      • Made in the USA: Made in the USA of US and global parts.
      • Our Starting Promise™: Starts in 2 attempts - or we'll fix it for free.*
      • Quiet Power Technology® Audio Comparison: Up to 60% quieter* than competitor models.*noise reduction will vary based on engine and application model
      • Just Check & Add™: Cut the hassles from gas engine maintenance with this innovative system that never requires an oil change.


      • Model Number: 121R
      • Engine Displacement (cc): 190
      • Engine Configuration: Vertical Shaft
      • Length (in): 15.6
      • Height (in): 9.4
      • Bore (in): 2.7
      • Engine Fuel: Gasoline
      • Oil Capacity (oz): 18
      • Oil Filter: N/A
      • Air Filter: Dual-Sealing Commercial-Grade Air Cleaner
      • Fuel Shutoff Valve: Optional
      • Torque (ft-lbs, gross)*: 8.50.00
      • Number of Cylinders: Single
      • OHV Engine: Yes
      • Width (in): 12.8
      • Weight (lbs): 24.3
      • Stroke (in): 2
      • Fuel Tank Capacity (oz): 0.3.0
      • Lubrication System: Dura-Lube Splash Lubrication
      • Starter: ReadyStart® Starting System
      • Muffler: Super-Lo Tone™


      † As tested against Toro model #20371 and Honda model #HHR216VKA * See https://www.briggsandstratton.com/na/en_us/support/starting-promise.html for complete details.** Regular scheduled maintenance must be performed. *All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.

    • Specs

      Availability Brochure
      Style Residential Engines
      Displacement 190 cc
      Cylinders Single
      Torque 8.50.00 ft.-lb., gross
      Bore X Stroke 2.7 in. x 2 in.
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