
Y - 5580 spring, load-leveling suspension (F-250) X - 5580 spring, load-leveling suspension (F-250) L - 5560 spring (F-150, Explorer/Mountaineer) H - 5560 spring (F-150, Explorer/Mountaineer) K - 5560 spring (Econoline, F-150, Ranger)į - 5560 spring (F-150, Explorer/Mountaineer) P - automatic ride contro(Explorer/Mountaineer)Ī - 5310 spring (Econoline, F-150, F-250, Ranger)ī - 5310 spring (Econoline, F-150, F-250) The following lists available spring codes. M – 5 speed manuaoverdrive (F-150, F-250, Ranger) Now for the decoding: Axle Codes (LS=Limited Slip / Traction Lok): F-150: I won't decode each of these items, but I wildecode

Here is what each of the items are (corresponding
