OER Parts offers a wide selection of Manual Transmissions & Parts for your 1979 GMC K2500 Suburban. OER Parts offers 1979 GMC K2500 Suburban Bearings, 1979 GMC K2500 Suburban Boots, 1979 GMC K2500 Suburban Complete Transmissions, 1979 GMC K2500 Suburban Flywheel, 1979 GMC K2500 Suburban Gaskets, Seals & Filters, 1979 GMC K2500 Suburban Gears, 1979 GMC K2500 Suburban Hardware, 1979 GMC K2500 Suburban Shift Knobs, 1979 GMC K2500 Suburban Shift Linkage, 1979 GMC K2500 Suburban OE Shifters, and 1979 GMC K2500 Suburban Performance Shifters.