OEM PART NUMBERS:
1003442, 1003553, 3MF5518, 3MF5518P2, 3MF5539, TRKMAC26 238811
HT244704C Mack Radiator, Fits MR600 series and Sanitation Trucks This Mack copper and brass radiator with frame and a cooler fits MR 600 Sanitation Trucks and other 600 series trucks.
The core size is 39 x 26 1/4 x 2 1/2. For similar radiators but with PTO openings see HTRP #HT244226C & #HT244073C.