Peterbilt/Paccar 5502-17 DEF Solenoid Coolant PAI 705068CROSS REFERENCE: 5502 17 550217 8590890 APPLICATION: Peterbilt Paccar Multiple Use Application DETAILS: 12V BRAND: PAI 705068 Peterbilt Paccar 5502 17 DEF Solenoid Coolant PAI 705068 intended for replacement engine parts and heavy duty engine parts. Ensures precise coolant function and lasting DEF reliability. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of experience