Superior Performance & Tuning Ltd.
// Performance & Reliability Upgrade

Grid Heater Relocate in Edmonton

6.7L Cummins “Killer Bolt” Prevention

Where is this bolt

The bolt sits in your grid heater, which sits in your intake manifold. This applies to the 2007.5 to present 6.7L Cummins engine.

Factory flaw

With the location of the bolt, there is vibration from the engine, moisture and heat cycles. Especially here in Edmonton where we get cold winters, the grid heater is working hard. With daily use and time, this causes:

  • The metal and plastic pieces loosen over time
  • The bolt corrodes, melts or snaps off
  • Then it drops into cylinder #6, causing engine damage

What we use

Almost every Cummins owner knows about the aftermarket kits that are available out there. We primarily use brands such as Banks, BD Diesel, Fleece, and S&B. The kits also include an upgraded intake horn for more airflow.

What’s included

  • Aftermarket kit of your choice
  • Labour for removing the factory horn and installing the aftermarket horn
  • Half day turnaround (4 to 6 hours)

Why use aftermarket instead of OEM

Replacing with the factory parts is choosing a temporary fix for the same cost. Using the aftermarket kits removes the problem entirely. It's the permanent fix for the flaw.

FAQ

How do I know if my grid heater bolt is failing?

You can perform the wiggle test to see if there’s major play with the bolt underneath.

Does relocating the grid heater affect cold-start performance?

No. It will only affect performance if you completely remove the grid heater or you install a weaker one.

Can this be done at the same time as a Cummins delete?

Yes, about 93% of our clients that delete their Cummins end up with a Banks Monster Ram.

How long does the relocate take?

It takes about 4-6 hours to have a grid heater relocate and an intake horn done.

Does this affect warranty?

No, as long as the installation is done properly.

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