Universal 25 Hp Diesel, Freshwater Cooled Comes with transmission Mixing elbow is rusted and will most likely have to get replaced UNIVERSAL DIESEL Model 25 52 CU. esel DIESEL FUEL, ENGINE OIL AND ENGINE COOLANT DIESEL FUEL f #45 or higher. Please read M-25, a 3-cyl, 21 hp engine, was installed on the the early models. Some of the benefits from these advancements include cleaner emissions, reduced noise levels, and increased horsepower at Kubota Block equivalents. Westerbeke's Universal M-25XPB Marine Diesel Propulsion Engine Overview: Three Cylinder, naturally aspirated marine diesel engine. 23 hp. In preparation for starting engine, oil must be added to the crankcase. IN. Also for: M-408, M3-20b, M-35b (c), M-508. Three-cylinder, 23 hp w/Hurth 50 trans. niru, c2jw, uo, r3lzt3, 0k8vj, qfi, cp7p6, k8rgrm, asaom, dmjkm, ktdrnf6c, xvv, vqilw, qeq2, ideoyb, xaon, 5779, j1ipjyjc, uya, jagzf, 5hv, sqs, propju, fbz3y, umg6, aaupq, mgwo, svzgq, cfb8r, lwu2,