6 0 2007 Jacobsen Engine Brake Contact for price USED 2007 ENGINE BRAKE MODEL:690B JACOBS, COMPLETE, P/N:032130; 75GB59B; MACK E7 E-TECH, COMPLETE, READY TO WORK, ALSO MANY ENGINE BRAKES IN STOCK ConditionUsedStock Number8122-1010254 MLS Number13880196CategoryEngine Brakes / Jake Brakes Last Updated10/10/2025 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2004 Jacobsen Engine Brake Contact for price USED 2004 MACK ENGINE BRAKE JACOBS MODEL:690; P/N:021433; MACK:757GB58B; P/N:021433; COMPLETE, READY TO WORK, ConditionUsedStock Number8119-1010251 MLS Number13880185CategoryEngine Brakes / Jake Brakes Last Updated10/10/2025 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 1997 Jacobsen Engine Brake for 6800 Contact for price USED 1.997 680B JACOBS ENGINE BRAKE FOR A MACK E7 ENGINE, COMPLETE READY TO INSTALL, ALSO MANY ENGINE BRAKES IN STOCK ConditionUsedWill Fit Year(s)6800Stock Number7849-0613257 MLS Number13645340CategoryEngine Brakes / Jake Brakes Last Updated6/13/2025 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2003 Jacobsen Engine Brake Contact for price USED 2003 JACOBS ENGINE BRAKE FOR CATERPILLAR C12 ENGINE, MODEL:312A, COMPLETE JACK BRAKE, ALSO MANY IN STOCK ConditionUsedStock Number7530-0217251 MLS Number13402583CategoryEngine Brakes / Jake Brakes Last Updated2/18/2025 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info