MODEL YEAR FRONT REAR Premium Super Gas-A-Just Premium Super Gas-A-Just Twin-tube Mono-tube Twin-tube Mono-tube Oil Gas Gas Oil Gas Gas When sold out use alternative part #          When sold out , part # no longer available Ford Truck (USA) (cont'd) F250 (2WD) (excluding Superduty Models) 65-69 KG5406 KG5419 70-72 KG5406 KG5414             excl Crew Cab 73-79 KG5406 KG5414 Crew Cab 73-79 KG5406 KG5419 80-96 KG5440             over 8500GVW 97-98 KG5440 F250 (4WD) (excluding Superduty Models)             from Serial No. Y20001 77-79 KG5421 F350 (2WD) (excluding Superduty Models)            excl 74-79 Super Cab 67-79 KG5406 KG5419 Super Cab 74-79 KG5406 KG5414            excl Motorhome & w/dual rear wheels 80-98 KG5440 F350 (2WD) (excluding Superduty Models)            w/dual rear wheels 80-98 KG5440 KG5442 F350 (4WD) (excluding Superduty Models) 79 KG5421 Superduty (F450) (2WD)              F47 model 88-98 KG5442 Ranchero 57-58 KG4514 KG5526 59 KG4514 60-65 KG4505 KG5517 66-71 KG4505 72-79 KG4515 KG5521 2WD 83-1.89 KG5440 4WD 83-1.89 KG5440 KG5455 2WD 2.89-9.89 KG5440 KG5487 4WD 2.89-9.89 KG5440 2WD 10.89-97 KG5487 4WD 10.89-97 KG5489