Radiator with 4 7/8" Side Channel Depth EARLY serial numberOEM part numbers AH169362, AH128257 Item Information Fits John Deere 9400, 9410, 9450, 9500, 9500SH, 9510, 9510SH, 9550, 9550SH, 9600, 9650CTS, 9976 Combines Side Channel Depth is 4 7 8" For Radiator with Side Channel Depth of 5 1 2" Order AR5619 For Radiator Cap Order 21 29 Additional Information Serial Number 655419 and Below Specifications CORE HEIGHT 34" CORE WIDTH 24 3 4" CORE THICKNESS 3 3 8" OVERALL HEIGHT 41 7 8" Does Not Include Filler Neck