• Cart

SKU #: PPE-118062052 MPN #: 118062052

PPE Exhaust Manifold to Up-Pipe Gasket 17-26 GM 6.6L Duramax

$15.29
Get 15 points in loyalty rewards
Description
If you’ve ever chased down that annoying ticking sound or faint exhaust smell, there’s a good chance a small gasket like this is the culprit. This exhaust manifold to up-pipe gasket seals the lower connection on your 6.6L Duramax, keeping everything tight so your truck runs the way it should. When that seal is solid, you’ll notice smoother performance, more consistent turbo response, and no unwanted noise under load. It’s built from a multi-layer stainless steel design, so it can handle the heat and pressure without wearing out quickly. Whether you’re reinstalling factory parts or running PPE manifolds, it fits right in and does its job without hassle. It’s a simple replacement, but one that makes a real difference in drivability, reliability, and long-term durability. OEM P/N REFERENCE: GM 12688018

Enter your zip and we'll see if installation is available.

  • Request quotes from local installers at checkout
  • Compare options and choose the best fit for your install

If you’ve ever chased down that annoying ticking sound or faint exhaust smell, there’s a good chance a small gasket like this is the culprit. This exhaust manifold to up-pipe gasket seals the lower connection on your 6.6L Duramax, keeping everything tight so your truck runs the way it should. When that seal is solid, you’ll notice smoother performance, more consistent turbo response, and no unwanted noise under load.

It’s built from a multi-layer stainless steel design, so it can handle the heat and pressure without wearing out quickly. Whether you’re reinstalling factory parts or running PPE manifolds, it fits right in and does its job without hassle. It’s a simple replacement, but one that makes a real difference in drivability, reliability, and long-term durability.

OEM P/N REFERENCE: GM 12688018

Vehicle Fitment
2017-2026 GM 6.6L Duramax
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
FEATURES & BENEFITS:
  • Creates a tight seal at the manifold to up-pipe connection to eliminate exhaust leaks
  • Helps restore proper turbo efficiency and consistent engine performance
  • Reduces ticking noises caused by failing or worn-out gaskets
  • Multi-layer stainless steel construction handles extreme heat and pressure
  • Built for long-term durability without warping or breaking down
  • Direct-fit design makes installation quick and straightforward
  • Compatible with both OEM and PPE exhaust manifolds
  • Ideal for maintenance, repairs, or performance upgrades
  • Supports overall drivability and reliability under load

About PPE (Pacific Performance Eng.)
Browse PPE Diesel Parts Online by Make, Model, and Year. Originally founded in 1985, Pacific Performance Engineering (PPE) is leading the way in the progression of diesel performance. Their roots started them in the diesel performance industry installing other manufacturers kits and components, which led to the release of their original product, the Duramaximizer, in 2001 to improve upon the power and efficiency of the LB7 Duramax, and is still in use today. Today, they are known for manufacturing dual CP3 kits, their line of Xcelerator programmers for numerous applications, upgraded oil pans, and nearly anything you can think of to improve the power and extend the life of your Duramax, Cummins or Powerstroke.

Overall rating: 0.0 / 5 from 0 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

Q&A