This Hygrade Carburetor Accelerator Pump Diaphragm fits your 1979 GMC G2500 and is perfect for a tune up or performance upgrade. .
Hygrade Carburetor Accelerator Pump Diaphragm for 1970-1972 Dodge Coronet - gv
Hygrade Carburetor Accelerator Pump Diaphragm for 1975-1978 GMC C15 Suburban vo
Hygrade Carburetor Accelerator Pump Diaphragm for 1974-1977 Dodge Ramcharger tw
Hygrade Carburetor Accelerator Pump Diaphragm for 1971-1973 International tt
Hygrade Carburetor Accelerator Pump Diaphragm for 1974-1975 International xy
Hygrade Carburetor Accelerator Pump Diaphragm for 1970 International 1000D - yl
