1997-1998 Chevrolet K1500 4.3L V6 GAS;. 1998-1999 Chevrolet K1500 5.0L V8 GAS;. 1998-1999 Chevrolet K1500 5.7L V8 GAS;. OE Equivalent Fuel Tank Cap;. Fuel Tank Cap;. Gates - Driven By Possibility. Two-way action pressure relief/vacuum relief valve allows fuel tank to ?.
