4 0 Caterpillar 3306 Engine Brake, 336A Model, Part# 018985, 018984 $750 USD (USED) Caterpillar 3306 Engine Jake Brakes For Sale, Model 336A Part# 018985 Rear Housing (12 VDC), Part# 018984 Front Housing (12 VDC), Front and Rear Housing Assembly, Serial# 011375,... ConditionUsedEngine Model3306Part Number018985, 018984Stock Number2002 MLS Number10014890CategoryEngine Brakes / Jake Brakes Last Updated12/12/2019 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info