Fits models: 35 E (RT 380 H) - Hayter Rear-Engine Riding Mower, Canada (SN: 135E290000001 - 135E290999999) (2009), CYLINDER HEAD ASSEMBLY BRIGGS AND STRATTON MODEL 31E777-0130-E1, 13AL60RG048 (LX 426) - Toro Lawn Tractor (SN: 1L107H10100 & Above) (2008), CYLINDER HEAD ASSEMBLY BRIGGS AND STRATTON 331777-0946-B2, 13AL60RG544 (LX 426) - Toro Lawn Tractor (SN: 1L107H10100 & Above) (2008), 280H07-0111-E1 - Briggs & Stratton Vertical Engine, 280H07-0112-E1 - Briggs & Stratton Vertical Engine, 280H07-0116-E1 - Briggs & Stratton Vertical Engine, 280H07-0121-E1 - Briggs & Stratton Vertical Engine, 280H07-0123-E1 - Briggs & Stratton Vertical Engine, 280H07-0131-E1 - Briggs & Stratton Vertical Engine, 280H07-0133-E1 - Briggs & Stratton Vertical Engine, 280H07-0160-E1 - Briggs & Stratton Vertical Engine, 280H07-0166-E1 - Briggs & Stratton Vertical Engine, 280H07-0311-E1 - Briggs & Stratton Vertical Engine, 280H07-0373-E1 - Briggs & Stratton Vertical Engine, 280H07-0385-B1 - Briggs & Stratton Vertical Engine, 280H07-0385-E1 - Briggs & Stratton Vertical Engine, 280J07-0110-E1 - Briggs & Stratton Vertical Engine, 280J07-0115-E1 - Briggs & Stratton Vertical Engine, 280J07-0115-E2 - Briggs & Stratton Vertical Engine, 280J07-0120-E1 - Briggs & Stratton Vertical Engine, 280J07-0120-E2 - Briggs & Stratton Vertical Engine, 280J77-0122-B1 - Briggs & Stratton Vertical Engine, 280J77-0394-E1 - Briggs & Stratton Vertical Engine, 281H07-0111-E1 - Briggs & Stratton Vertical Engine, 281H07-0112-E1 - Briggs & Stratton Vertical Engine, Toro, 71286 (250000001-250999999)(2005) Lawn Tractor, 71286 (260000001-260999999)(2006) Lawn Tractor, 71286 (270000001-270999999)(2007) Lawn Tractor, 71427 (250000001-250999999)(2005) Lawn Tractor, 71428 (250000001-250999999)(2005) Lawn Tractor, 71429 (250000001-250999999)(2005) Lawn Tractor, 74301 (230000001-230999999)(2003) Lawn Tractor, 74301 (240000001-240000893)(2004) Lawn Tractor, 74301 (240000894-240999999)(2004) Lawn Tractor, 74301 (250000001-250999999)(2005) Lawn Tractor