1983 gmc Crankcase Breather Valve

Series 60 Fleetwood,Calais,GTO,Commander,3000,Series 75 Fleetwood,Jetstar I,Tempest,C35/C3500 Pickup,PB3500 Van,Vista Cruiser,J-3800,C10 Pickup,GS 350,FC170,G1500,PB1500 Series,Special,Toronado,P10 Series

Laguna,Sierra 1500,E-200 Econoline,Hombre,F-100,C35/C3500 Pickup,Aurora,C10 Pickup,Suburban 1500,Aerobus,C6500 Kodiak,C1500,C7500 Kodiak,C7500 Topkick,C20 Suburban,Chevelle,C3500HD,K25/K2500 Suburban,G25/G2500 Van,Savana 2500

Laguna,P1500,V2500,C35/C3500 Pickup,C10 Pickup,R20,Suburban 1500,G1500,V20,Aerobus,C50,V10 Suburban,C1500,Cutlass Calais,Grand Prix,C7500 Kodiak,C7500 Topkick,C20 Suburban,C3500HD,K25/K2500 Suburban

Cutlass Salon,K25/K2500 Pickup,C30 Pickup,K20 Pickup,C35/C3500 Pickup,K20 Suburban,Seville,C10 Pickup,Camaro,Toronado,Ventura,Skyhawk,Taxicab,LeSabre,98,Cutlass Supreme,Cutlass Calais,Grand Prix,C25/C2500 Suburban,Fleetwood

Calais,Fleet Special,Fury I,P300,P100 Van,GTX,P1500,C35/C3500 Pickup,Lancer,Savoy,A100,W200 Series,C10 Pickup,Coronet,Fury II,G1500,Toronado,Taxicab,98,C50

Vega,El Camino,Cutlass Ciera,S10,Starfire,Caballero,Sunbird,Astre

Trans Sport,C2500,Cavalier,Commercial Chassis,Safari,Camaro,R20,G1500,S10 Blazer,Celebrity,Skyhawk,Cutlass Supreme,C1500,Grand Prix,Lumina APV,J2000,S15 Jimmy,6000,C10,Wagoneer

El Camino,Firebird,Caballero,Omega,Monte Carlo,Celebrity,Phoenix,Ventura,Citation,Scrambler,Eagle,Astre,Comanche,Monza,6000,Wagoneer,Cherokee,Concord,Malibu,Century

3000,Brookwood,C35/C3500 Pickup,PB3500 Van,C10 Pickup,G1500,Special,Toronado,P10 Series,Taxicab,98,Cutlass Calais,Grand Prix,Estate,C20 Suburban,Chevelle,Suburban,K25/K2500 Suburban,Regal,122

Cutlass Calais,Cutlass Salon,El Camino,Bel Air,Corvette,Cutlass,Malibu,Century,Impala,Caballero,Regal,Monte Carlo,Parisienne,Delta 88,Marathon,Cutlass Cruiser,LeSabre,Cutlass Supreme,Grand LeMans

C20,C2500,C10 Suburban,G20,K20,G2500,K20 Suburban,G1500,K3500,K5 Blazer,K1500,Jimmy,C1500,Mustang,C30,C10,G30,C20 Suburban,K1500 Suburban,G10

Grand Prix,S15 Jimmy,6000,Calais,Citation II,Safari,Firebird,Century,Lumina,Camaro,Cutlass Ciera,S10,Fiero,Astro,S10 Blazer,S15,Celebrity,Skylark,Grand Am,Somerset Regal