Dayco Engine Water Pump For 1979-1986 GMC K3500 7.4L V8

1979 GMC K3500 Engine: 7.4L V8; Standard Duty; V-Belt Driven;. 1980 GMC K3500 Engine: 7.4L V8; Standard Duty; V-Belt Driven;. 1981 GMC K3500 Engine: 7.4L V8; Standard Duty; V-Belt Driven;. 1982 GMC K3500 Engine: 7.4L V8; Standard Duty; V-Belt Driven;.