6.7 Cummins Coolant Standpipe Delete - Is It Worth It?

If you're tired of dealing with leaks near the back of your engine, doing a 6.7 Cummins coolant standpipe delete might be exactly what your truck needs to stay reliable for the long haul. It's one of those small modifications that doesn't necessarily add a hundred horsepower, but it sure saves you a massive headache down the road. Most guys stumble upon this issue when they start seeing those annoying little puddles of orange or red coolant under the truck, usually dripping right off the back of the engine block where it's hardest to reach. ...

February 25, 2026 · 7 min · Ehrmann Jaaziel