Newest Fitment: 1984-1985 Chevrolet S10 2.2L 1982-1993 Chevrolet S10 2.8L 1984 Chevrolet S10 Blazer 2.2L 1983-1989 Chevrolet S10 Blazer 2.8L 1984-1985 GMC S15 2.2L 1982-1990 GMC S15 2.8L 1983-1989 GMC S15 Jimmy 2.8L 1991-1993 GMC Sonoma 2.8L Features: -OE design to ensure exact fit, form and function for an easy drop-in installation; -Built with high density multi-lowered fins for maximum cooling efficiency; -ISO 9001 certified manufacturing plants; -Direct Replacement; -Improve Cooling Efficiency; -100% Leak Tested; -Plastic tanks with aluminum core; -Built to strict quality control standards; .