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Briggs & Stratton 21 HP VANGUARD ™ Model Series 381400

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Briggs & Stratton Small Engines

  • Displacement 38.26 cu. in. (627 cc)

  • Bore 2.97 in. (75 mm)

  • Stroke 2.75 in. (70 mm)

  • Oil Capacity 48 fl. oz. (1.4 L) w/o filter

    Oil Capacity 56 fl. oz. (1.66 L) with filter

Briggs & Stratton 381400 Series Engine


  • Dura-Bore ™ cast iron cylinder sleeve for extended life

  • Float carburetor for consistent easy starting

  • Maintenance-free Magnetron electronic ignition for quick, dependable starts

  • Dual-Clean ™ air cleaner pleated paper filter with a foam pre-cleaner ensures maximum protection for extended engine life

  • Full pressure lubrication with oil cooler and spin-on oil filter assures controlled lubrication for extended component life

  • Overhead valve design (OHV) for cooler operation and longer valve life

  • Buyer protection package provides two-year commercial engine warranty

381400 Series Line Drawing
381400 Series Line Drawing
381400 Series Line Drawing mounting
381400 Series Line Drawing engines
381400 Series Line Drawing power curve



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