BD Killer Grid Heater Upgrade Kit 07.5-24 Dodge / Ram 6.7L Cummins

BD Killer Grid Heater Upgrade Kit 07.5-24 Dodge / Ram 6.7L CumminsWhy Upgrade the Grid Heater on a 6. 7 Cummins? If youve owned a 6. 7L Cummins long enough, youve probably heard about the infamous heater grid bolt failure. The issue stems from the electrical connection running into the intake manifold. When the grid heater activates, it sends 200 amps through a small bolt and nut that can eventually degrade, arc, and break off inside the intake. That bolt can end up inside your engine, causing catastrophic failure,

Why Upgrade the Grid Heater on a 6.7 Cummins?

If you’ve owned a 6.7L Cummins long enough, you’ve probably heard about the infamous heater grid bolt failure. The issue stems from the electrical connection running into the intake manifold. When the grid heater activates, it sends 200 amps through a small bolt and nut that can eventually degrade, arc, and break off inside the intake.

That bolt can end up inside your engine, causing catastrophic failure, damaging pistons, valves, and heads. The BD Killer Grid Heater Upgrade Kit addresses this exact flaw by eliminating that internal nut and bolt entirely, while still retaining full factory heater function.

What Makes the BD Killer Grid Heater Kit a Smart Upgrade?

This isn’t just a patch job. BD’s solution eliminates the risk without needing any tuning, software changes, or extensive intake modifications. You keep the stock heater grid function, get cleaner electrical routing, and avoid the nightmare of a bolt failure. The kit is emissions-compliant and comes with all hardware and special tools for easy installation.

6.7 Cummins Grid Heater Replacement Made Easy

Installing the BD Killer Grid Heater Upgrade Kit is straightforward and a great preventative fix for any 2007.5–2024 Ram 6.7L Cummins owner. If you're seeing check engine lights for the intake heater or noticing a loose positive lead, it's a smart time to swap in this upgrade before it becomes a much bigger issue.

Whether your truck is bone stock or lightly tuned, this grid heater replacement is a smart investment in long-term reliability.

Compatibility and Fitment

This upgrade kit fits all 6.7L Dodge and Ram Cummins trucks from 2007.5 through 2024. It works with the stock intake manifold and doesn’t interfere with other upgrades, making it a safe and effective option for daily drivers, tow rigs, or work trucks.