Volvo Low Sulfur Locking Fuel Cap Keyed Alike *This cap is not vented. Locking Low Sulfur Volvo Fuel Cap Fits Volvo Low Sulfur or PNG Fuel Tanks Inlaid "ULTRA LOW SULFUR DIESEL FUEL ONLY" Script Meets DOT Qualifications For HWY Transportation Fuel Tank Safety FMCSA-39367 Dimensions & S... See More