Mack 21500925 Oil Dipstick PAI 8499CROSS REFERENCE: 21500925 APPLICATION: Mack MP7 Multiple Use Application. BRAND: PAI 8499 Mack 21500925 Dipstick PAI 8499. Repair parts and truck parts. Provides accurate oil level reading and supports stable lubrication control for dependable engine performance. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of experience in the heavy duty truck parts industry. This part