Detroit Diesel 71 92 Series Jacobs Jake Brake. Good working engine brake. The item “Detroit Diesel 71 92 Series Jacobs Jake Brake” is in sale since Friday, June 11, 2021. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Complete Engines & Engine Parts”. The seller is “enginepartscheap” […]