Volvo, Mack, Int not labeled low sulfur fuel cap
NON-LOCKING Non-vented Cap Assembly Alum 3.0”- 8 NPSL, (ID of Cap 3.375”)
Features 190°F Thermal W/ Pressure Relief, 8.0” Chain & 6.50” Bail, W/ 'DIESEL ONLY KEEP CLEAN'
Fuel tank must be Vented. Stamp under cap 90-02987