Specifications Hign-concerned Chemical:None Brand Name:munirater Manufacturer part number:339-7370A13, 339-832757A4 This is Brand New & High Quality Aftermarket Product. Meet the professtional specification for stable performance & durable service. Features: Material: Rubber + Metal Size: Approx. 7x4cm/ 2.76x1.57" Replace Part Number: 339-832757A4 Compatible Models: For Mercury Mariner 6HP Serial #s A197112 - T800749 8HP Serial #s A197112 & up 9.9HP Serial #s A197112 & up 10HP XR, Sea Pro, Serial #s D038000 & up Magnum & Marathon 15HP Serial #s B292414 & up 15HP Sea Pro, Serial #s G044027 & up Marathon & Super 18HP Serial #s 5837437 & up 20HP Serial #s 3537531 - 3755884 20HP Serial #s 6443973 - T800999 20HP Jet Serial #s G044027 & up 25HP (2 cylinder) Serial #s 5705532 & up 30HP Jet Serial #s C159200 - G589999 35HP (2 cylinder) Serial #s 6445653 & up 40HP (2 cylinder) Serial #s 3336258 - 3859434 40HP (2 cylinder) Serial #s 5823918 - 6443973 40HP (4 cylinder) Serial #s C159200 & up 45HP (4 cylinder) Serial #s 5531630 & up 45HP Jet (3 cylinder) Serial #s G290584 - G589999 50HP (3 cylinder) Serial #s D000750 - G589999 50HP (4 cylinder) Serial #s 5193259 & up 55HP (3 cylinder) Serial #s D000750 - G589999 60HP (3 cylinder) Serial #s 6428681 - G589999 65HP Jet Serial #s D283222 - G437999 75HP (4 cylinder) Serial #s 6432901 & up 75HP (3 cylinder) Serial #s C222000 - G437999 80HP (4 cylinder) Serial #s 5141097 - 6432900 80HP (3 cylinder) Serial #s A996142 & up 80HP Jet Serial #s D283222 - G437999 90HP (6 cylinder) Serial #s 5299506 & up 90HP (3 cylinder) Serial #s A996142 - G437999 100HP (4 cylinder) Serial #s B209468 - G437999 115HP (6 cylinder) Serial #s 5314656 & up 115HP (4 cylinder) Serial #s B209468 - G437999 125HP (4 cylinder) Serial #s D283222 - G437999 140HP (6 cylinder) Serial #s 5327663 & up V-105 Jet Serial #s D082000 & up V-135 Serial #s A904646 - G960499 V-140 Jet Serial #s D082000 & up V-150 Serial #s 4868998 - G960499 With OEM blue coils V-150 EFI Serial #s D082000 - G960499 V-175 Serial #s 5180109 - G960499 V-200 Serial #s 4839034 - G960499 With OEM blue coils V-200 EFI Serial #s C100861 - G960499 V-220 EFI Serial #s B117316 & up V-225 (2.4L) Serial #s 5628028 & up