2017 Caterpillar D6N XL Dozer W/Ripper, Caterpillar 6.6L ACERT 6-Cyl Diesel Engine, 10’ Blade, Note: Powertrain Cooler Leaks And Is Bypassed, Call Seller With Any Questions. See Attached Invoice Of Recent Repair Work, SN: CAT00D6NVNJN00143