Fits Chevy C10 K10 C15 Truck Half Ton Suburban Jimmy(73 76) 2" Rear Blocks 105N3 fuel tank vent hose Keep the check engine light Year Make Model Submodel Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 5531145 Return Steel Year Make Model Submodel 1975 1976 GMC K15 Suburban Base 1973 1976 GMC Jimmy Base 1975 1976 GMC K15 Base 1976 1976 Chevrolet K5 Blazer Base 1975 1976 Chevrolet K5 Blazer Cheyenne 1975 1976 Chevrolet K10 Cheyenne 1975 1976 Chevrolet K10 Custom Deluxe 1975 1976 GMC Jimmy High Sierra 1975 1976 GMC K15 Suburban High Sierra 1975 1976 GMC K15 High Sierra 1975 1976 Chevrolet K10 Scottsdale 1976 1976 Chevrolet K10 Suburban Scottsdale 1975 1976 GMC Jimmy Sierra Classic 1975 1976 GMC K15 Sierra Classic 1975 1976 GMC K15 Suburban Sierra Classic 1975 1976 GMC K15 Sierra Grande 1975 1976 GMC K15 Suburban Sierra Grande 1975 1976 GMC Jimmy Sierra Grande 1976 1976 Chevrolet K10 Suburban Silverado 1975 1976 Chevrolet K10 Silverado 1975 1975 Chevrolet K10 Suburban Custom Deluxe 1975 1975 Chevrolet K5 Blazer Custom Deluxe 1973 1974 GMC K15 K1500 Suburban Base 1973 1974 GMC K15 K1500 Pickup Base 1973 1974 Chevrolet Blazer Base With a durable 18mm spring loaded piston rod and faster cooling 54mm shock body