Engines | Mounts, , (USED) 1994 Caterpillar 3406E Diesel Engine with Jake Brakes (4PINECM), Serial # 5EK10335, 375HP RATED, 14.6L, Test Run 2-16-16, Fully Inspected!, Perfect Runner! WATCH VIDEO! Visit JJREBUILDERS.COM for information on this engine or any other diesel engine you may be looking for. Call for more information 1-800-971-3019. INV # 002802