Poppet Valve Kit Replace Mercury OEM Part Number 803062T1; GLM OEM Part Number 13810 Compatible with Mercury/Mariner/Force 135,1986-88 Seral Range: 0A904646 and Up; Compatible with Mercury/Mariner/Force 150,1986-88, Seral Range: 0A904646 and Up, Compatible with Mercury/Mariner/Force 175,1989-90, Seral Range:0C100861 and Up,For Mercury/Mariner/Force 200,1984-88, Seral Range: 6435503 and Up; Compatible with Mercury/Mariner/Force XR-4,1991,Serial Range: 0C239553-0D081999; Compatible with Mercury/Mariner/Force XR-6,1992-98,Seral Range: 0D082000 and Up; Compatible with Mercury/Mariner/Force Magnum ll,1991,Seral Range:0C239553-0D081999 Compatible with Mercury/Mariner/Force Magnum lll, 1992-98, Serial Range: 0D082000 and Up Made of high quality steel, plastic and rubber , it ensures excellent sealing, stability, extending the lifespan of your engine Directly use to replace the old, it ensures proper functioning and keeps your engine running smoothly Package Included 1 x poppet valve 700-13811, 1 x carrier 700-13805, 1 x grommet 700-13806, 1 x diaphragm 700-13812, 2 x gaskets 700-31990, 1 x gasket 700-31990 1 x deflector 700-13815 1 x spring 700-13821, 1 x screw 700-21751, 1 x washer 700-13816