Key 180 on parts diagram with domed shaped cap. Hardware, alternative cap style sold separately
Fits models: Briggs and Stratton, 9B900 Series Engine, 9C900 Series Engine, 9D900 Series Engine, 9E900 Series Engine, 9F900 Series Engine, 9G900 Series Engine, 9H900 Series Engine, 9J900 Series Engine, 9K900 Series Engine, 9L900 Series Engine, 9M900 Series Engine, 9S500 Series Engine, 9T500 Series Engine, 9T700 Series Engine, 9T800 Series Engine, 10E900 Series Engine, 10F900 Series Engine, 10A902-0015-01 Engine, 10A902-0016-01 Engine, 10A902-0018-01 Engine, 10A902-0101-01 Engine, 10A902-0106-01 Engine, 10A902-0107-01 Engine, 10A902-0108-01 Engine, 10A902-0109-01 Engine, 10A902-0151-01 Engine, 10A902-0156-01 Engine, 10A902-0157-01 Engine, 10A902-0158-01 Engine, 10A902-0160-01 Engine, 10A902-0161-01 Engine, 10A902-0162-01 Engine, 10A902-0163-01 Engine, 10A902-0164-01 Engine, 10A902-0164-02 Engine, 10A902-0164-03 Engine, 10A902-0166-01 Engine, 10A902-0168-01 Engine, 10A902-0171-01 Engine, 10A902-0172-01 Engine, 10A902-0175-01 Engine, 10A902-0178-01 Engine, 10A902-0179-01 Engine, 10A902-0180-01 Engine, 10A902-0181-01 Engine, 10A902-0181-02 Engine, 10A902-0181-03 Engine, 10A902-0182-01 Engine, 10A902-0182-02 Engine, 10A902-0182-03 Engine, 10A902-0183-01 Engine, 10A902-0184-01 Engine, 10A902-0187-01 Engine, 10A902-0188-01 Engine, 10A902-0189-01 Engine, 10A902-0190-01 Engine, 10A902-0192-01 Engine, 10A902-0194-01 Engine, 10A902-0195-01 Engine, 10A902-0196-01 Engine, 10A902-0196-02 Engine, 10A902-0198-01 Engine, 10A902-0203-01 Engine, 10A902-0204-01 Engine, 10A902-0205-01 Engine, 10A902-0207-01 Engine, 10A902-0208-01 Engine, 10A902-0212-01 Engine, 10A902-0213-01 Engine, 10A902-0215-01 Engine, 10A902-0217-01 Engine, 10A902-0221-01 Engine, 10A902-0222-01 Engine, 10A902-0223-01 Engine, 10A902-0224-01 Engine, 10A902-0226-01 Engine, 10A902-0227-01 Engine, 10A902-0228-01 Engine, 10A902-0229-01 Engine, 10A902-0232-01 Engine, 10A902-0233-01 Engine, 10A902-0235-01 Engine, 10A902-0236-81 Engine, 10A902-0239-01 Engine, 10A902-0240-01 Engine, 10A902-0241-01 Engine, 10A902-0242-01 Engine, 10A902-0242-02 Engine, 10A902-0244-01 Engine, 10A902-0245-01 Engine, 10A902-0246-01 Engine, 10A902-0248-02 Engine, 10A902-0250-81 Engine, 10A902-0423-A1 Engine, 10A902-0426-A1 Engine, 10A902-0439-A3 Engine, 10A902-0471-A1 Engine, 10A902-0478-A1 Engine, 10A902-0479-A1 Engine, 10A902-0483-A1 Engine, 10A902-0505-01 Engine, 10A902-0506-01 Engine, 10A902-0615-A1 Engine, 10A902-0616-A1 Engine, 10A902-0618-A1 Engine, 10A902-1020-81 Engine, 10A902-1021-81 Engine, 10A902-1022-81 Engine, 10A902-1023-01 Engine, 10A902-1024-01 Engine, 10A902-1025-81 Engine, 10A902-1026-81 Engine, 10A902-1028-81 Engine, 10A902-1605-B1 Engine, 10A902-1605-E1 Engine, 10A902-1615-B1 Engine, 10A902-1615-E1 Engine, 10A902-1616-B1 Engine, 10A902-1616-E1 Engine, 10A902-1618-B1 Engine, 10A902-1618-E1 Engine, 10A902-2001-B1 Engine, 10A902-2001-E1 Engine, 10A902-2003-B1 Engine, 10A902-2004-B1 Engine, 10A902-2005-B1 Engine, 10A902-2007-B1 Engine, 10A902-2008-B1 Engine, 10A902-2010-B1 Engine, 10A902-2011-B1 Engine, 10A902-2017-E1 Engine, 10A902-2027-B1 Engine, 10A902-2028-B1 Engine, 10A902-2028-B2 Engine, 10A902-2029-B1 Engine, 10A902-2031-B1 Engine, 10A902-2032-B1 Engine, 10T802-0134-B1 Engine, Toro, 16410 (3900001-3999999)(1993) Lawn Mower, 16411 (3900001-3999999)(1993) Lawn Mower, 20180 (2000001-2999999)(1992) Lawn Mower, 20181 (3900001-3999999)(1993) Lawn Mower, 20181 (4900001-4999999)(1994) Lawn Mower, 20181 (5900001-5999999)(1995) Lawn Mower, 20181 (6900001-6999999)(1996) Lawn Mower, 20181 (7900001-7999999)(1997) Lawn Mower, 20181WF (3900001-3999999)(1993) Lawn Mower, 20182 (39000001-39999999)(1993) Lawn Mower, 20431 (39000001-39999999)(1993) Lawn Mower, 20432 (39000001-39999999)(1993) Lawn Mower, Cub Cadet, P418 (11A-702A100) (1998) Engine, P418 (11A-702A101) (1999) Engine, 072E114 (114-072E100) (1994) Engine, 072R (116-072E100) (1996) Engine, 702R (116-702E100) (1996) Engine, P418 (11B-704A100) (2000) Engine, P418 (11C-704A100) (2001) Engine, 072A113 (113-072A100) (1993) Engine, S621SS (12A-979U100) (2001) Engine, 072E (115-072E100) (1995) Engine, PR521 (11B-438C100) (2001) Engine, SC621 (12B-999I100) (2001) Engine, 072R112 (112-072R100) (1992) Engine, PS418 (11A-702A100) (1997) Engine, DE40 (25A-564A100) (1998) Engine, DE40 (25A-564A101) (1999) Engine