Briggs & Stratton 331977 33M677 33M777 33M977 12 Volt Electric Starter
Fits the Following Briggs & Stratton 331977, 33M677, 33M777, 33M977 Engine Models with 14 Tooth Metal Gear Starters and Steel Ring Gear Flywheels: 331977-0001-G1331977-0003-G5331977-0004-G1331977-0005-G1331977-0006-G1331977-0007-G1331977-0008-G1331977-0009-G1331977-0010-G1331977-0011-G1331977-0100-B1331977-0101-B1331977-0102-G5331977-0102-G6331977-0103-B1331977-0103-B233M677-0110-G533M677-0117-G133M677-0121-B133M677-0122-B133M677-0123-G133M677-0124-B133M677-0149-B133M677-0151-B133M677-1398-B133M677-1494-B133M677-1594-G533M677-2124-G533M677-2494-G533M777-0036-G133M777-0111-B133M777-0111-E133M777-0112-B133M777-0114-B133M777-0116-G133M777-0117-B133M777-0118-G133M777-0119-B133M777-0120-B133M777-0121-B133M777-0123-B133M777-0124-B133M777-0125-B133M777-0126-G533M777-1400-B133M777-1495-B133M777-1506-B133M777-1583-B133M777-2116-G533M777-2117-G133M777-2117-G533M777-2401-G533M777-2495-G533M777-3036-G533M777-4583-G533M977-0001-G133M977-0002-G533M977-0003-G533M977-0004-G533M977-0005-G533M977-00