1996 Chevrolet C2500 Suburban 7.4L V8 4L80-E. 1997-1999 Chevrolet C2500 Suburban 7.4L V8. 1996 Chevrolet C2500 Suburban 5.7L V8 4L80-E. Notes: Oxygen Sensor. SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
