4 0 Jacobsen C Brake for Cummins $110 USD (NEW) Cummins C Brake by Jacobs Engine Exhaust Braking Brake Control Switch PART #: 3871669; Stock #: JB1005 For more information about this listing, shipping, technical questions email us... Quantity2ConditionNewFits To Make(s)CumminsPart Number3871669Stock NumberJB1005 MLS Number11134500CategoryBrake Parts Last Updated10/9/2023 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info