Upgrade Your Transmission with a 47rh Deep Pan

If you're pushing an old diesel truck hard, installing a 47rh deep pan is honestly one of the smartest things you can do to keep that transmission alive. Anyone who has spent time behind the wheel of a mid-90s Dodge Ram knows that while the 47RH is a legendary workhorse, it isn't exactly a fan of extreme heat. Whether you're towing a heavy fifth-wheel or just daily driving a tuned Cummins, the stock transmission setup leaves a lot to be desired. ...

February 22, 2026 · 7 min · Massicot Soto