Sep 5, 2022 · I’m looking to buy an ISL 8.8 or 8.9 engine with the common rail fuel system and without the DEF system. What are the best and worst years to buy? Also, any...

Nov 8, 2018 · It wasn't till the 2019 Cummins (new CGI block) you started hearing about engine failures. What “engine failures” are you hearing/posting about? I have had my ‘24 Ram 2500 w/6.7 CTD six …

Feb 13, 2010 · The **Cummins ISL 425 HP** (often the ISL9 or ISL 8.9L, depending on year) is generally a **strong, reliable engine**, but like any heavy-duty diesel, it has some known issues …

Feb 13, 2023 · Looks great! I'm digging the vent tank, I use a Cummins Fleetguard crankcase ventilation system on mine, but my vintage engine doesn't have a crankcase filter. Shame that Cummins didn't …

A complete list of all fault codes for Cummins engines with CAPS fuel system. at your engine has a problem. Every sensor and circuit on your engine has a certain expect d reading and voltage signal. …

Jul 30, 2025 · There you will find it is an 8.9L Cummins 6 cylinder inline producing 400 hp at 2200 rpm and 1200 lb-ft of torque at 1300 rpm. You don't have to worry about the downhill engine rpms - the …

Aug 2, 2025 · From AI : Onan generator fault code 36 indicates the engine stopped without a shutdown command from the control panel. This often points to a fuel delivery issue, low oil pressure, or sensor …

Jul 8, 2017 · Not to bring up an old problem with Cummins ISL 400 engines, but I didn't know it was an old problem until we recently (June 2017) experienced catastrophic engine failure and started …

Dec 16, 2019 · I figured I would go right to the source, in this case Cummins, to ask about oil capacity of my engine. I called numerous times, after spending a cumulative 90+ minutes on hold I gave up. I …

Apr 9, 2025 · Jake brake denotes Cummins exhaust brake. Are you meaning the Cummins engine brake by any chance? Jake brake is a companies name, they build the original engine brakes and now …