mercruiser alpha one shift cable assembly kit | glm part number: 21450; sierra part number: 18-2603; mercury part number: 865436a03 glm this listing is for a glm shift cable kit with gaskets compatible replacements for mercruiser r, mr, alpha one, and alpha one gen ii. p/n 21450 / gl21450; replaces oem # 865436a03. this kit features the new style cable with large core wire and fits newer mercruisers that install from aft end of bell housing. kit includes the following oem equivalent items: 21080 33981t1 slide 21090 10-31700 set screw 21140 45518a2 shift arm 21430 43433 guide 21432 43436 anchor 21433 10-20518 set screw 21462 38473 wrapping 21464 s.s. wire 21710 41951a1 shift cable 21750 10-45590 set screw 21790 54-38863 bellow clip 21791 54-85504320 hose clamp 39622 27-94996a2 gasket kit 89080 74639 bellow 21463 14705 insert