Overview Reviews Product Description 1992-1994 Chevy S-10 Blazer 20 gallon gas tank sending unitwith fuel injection with pump for 4.3L engines with a "Z" in the VIN# (8TH DIGIT). Includes new lock ring, O-ring and in-tank fuel filter. Ohm range: Full 90-94, Empty 0-1.5. Product Videos Custom Field Product Reviews Write a Review Write a Review × 1992-1994 Chevy S-10 Blazer 20 Gallon Sending Unit 2 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *