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 Cadillac Full Size Calais, DeVille, Fleetwood, Brougham (excl electronically adjustable suspension)            excl commercial chassis 56-60 KG4516 Limousine 77-84 KG4514 Limousine w/rear wheel drive 85-95 KG4514 KG5507             RWD excl Limousine 77-95 KG4514 KG5507 Eldorado 71-78 KG5507 Seville 80-85 KG4531 Cadillac Truck Escalade 99 KG5479 Chevrolet Full Size Impala, Caprice, BelAir 55-57 KG4514 KG5522            excl 58-60 air suspension 58-64 KG4516 KG5507 Wagons & w/HD suspension 65-66 KG4516            excl HD suspension & SW 65-66 KG4516 KG5507 67-70 KG4516 KG5507 Station Wagon 71-76 KG4514 Station Wagon 77-96 KG4514 KG5504 Police Car & Taxi 71-96 KG5507 Sedan excl Police Car & Taxi 71-96 KG4514 KG5507 Camaro, Z28, IROC 67 KG4514 With multi leaf spring 68-69 KG4514 KG5521 With single leaf spring 68-69 KG4514 70-81 KG4516 KG5526