Mack 210RD424 Condenser PAI 804064CROSS REFERENCE: 210RD424 25164012 APPLICATION: Mack MR MRU Multiple Use Application. BRAND: PAI 804064 Mack 210RD424 Condenser PAI 804064. Replacement truck parts and aftermarket truck parts. Ensures reliable cooling transfer and supports consistent air conditioning operation. 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