Replacement style horn relay designed for various 1963-65 GM models. Over time and due to excessive heat and electrical loads, the horn relay can become inoperative causing problems with a non functional horn. This replacement style horn relay can solve the issue. Replaces OE part #'s 1115824, 12339243, and aftermarket part #'s D1709A, 16129, HR-4, HR125, HR-125, HR121, HR63, HR19. Chevrolet Automobile Applications 1963-1965 Chevrolet Impala 1963-1965 Chevrolet Bel Air 1963-1965 Chevrolet Biscayne 1964-1964 Chevrolet Chevelle 1963-1965 Chevrolet Chevy II/Nova 1963-1965 Chevrolet Corvette 1964-1967 Chevrolet El Camino Chevrolet Truck Applications 1963-1966 Chevrolet C/K Pickup 1963-1966 Chevrolet Suburban 1963-1966 Chevrolet C/K Panel 1963-1963 Chevrolet Corvair Truck 1964-1966 Chevrolet G10 Van 1967-1966 Chevrolet G20 Van 1963-1966 Chevrolet P10 Series 1963-1966 Chevrolet P20 Series 1963-1966 Chevrolet P30 Series GMC Truck Applications 1963-1966 GMC 3000 1963-1966 GMC 3500 1963-1965 GMC 1000 Series 1963-1965 GMC 1500 Series 1963-1965 GMC 2500 Series 1964-1965 GMC B3500 1963-1966 GMC G1000 Series 1964-1966 GMC I1000 1965-1966 GMC I1500 1965-1966 GMC I2500 1966-1966 GMC I3500 1965-1966 GMC L3500 1966-1966 GMC LI3500 1966-1966 GMC P1000 1963-1966 GMC PB1000 Series 1963-1966 GMC PB15/PB1500 Series 1963-1966 GMC PB25/PB2500 Series 1966-1966 GMC PB3500 Van 1963-1966 GMC Suburban Pontiac Applications: 1964-1965 Pontiac Acadian 1964-1965 Pontiac Beaumont 1964-1965 Pontiac Bonneville 1964-1965 Pontiac Catalina 1964-1965 Pontiac GTO 1964-1965 Pontiac Grand Prix 1964-1965 Pontiac Laurentian 1964-1965 Pontiac Lemans 1964-1965 Pontiac Parisienne 1964-1965 Pontiac Star Chief 1964-1965 Pontiac Strato Chief 1964-1965 Pontiac Tempest Note: This replacement part may differ cosmetically from the original, but will fit and function properly.
