CATERPILLAR , (USED) 1987 Caterpillar 3406B Diesel Engine with Jake Brakes, Serial # 4MG03529, AR # 7C4988, 425HP, TEST RUN WATCH VIDEO ON JJ REBUILDERS, Fully Inspected!!! Runs Perfect!!! Visit JJREBUILDERS for more information on this engine or any other diesel engine you may be looking for. Call 1-800-971-3019. INV # 004084 https://www.jjrebuilders.com/engine-for-sale/? vid=2282&unit=1987-cat-3406b-complete-engine
