Mack 33QT394 Wiper Pivot PAI 804035OEMCROSS REFERENCE: 33QT394 25136791 APPLICATION: Mack DM U R Multiple Use Application. DETAILS: Genuine Part Pivot Link Wiper (LH) w Electric Wipers BRAND: PAI 804035OEM Mack 33QT394 Wiper Pivot PAI 804035OEM. Heavy duty parts and replacement parts. Stabilizes linkage alignment and ensures consistent wiper arm operation in service. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50