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SKU #: PPE-119020040 MPN #: 119020040

PPE Heater Inlet Hose 20-26 GM 6.6L Duramax L5P

$35.99
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Description
Need a more durable replacement for the factory heater core supply hose on your L5P Duramax? The PPE Inlet Heater Core Supply Hose Kit is designed to replace the weak factory rubber hose with a heavy-duty silicone upgrade built to handle the extreme heat and pressure cycles common in diesel trucks. Over time, factory hoses can dry out, crack, or become brittle, especially on trucks that see heavy use. This upgraded hose kit helps improve long-term cooling system reliability while adding a cleaner, more performance-oriented appearance under the hood. Designed as a direct-fit replacement, it installs easily without cutting or modifications, making it an excellent preventative maintenance upgrade for your GM 6.6L Duramax.

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Need a more durable replacement for the factory heater core supply hose on your L5P Duramax? The PPE Inlet Heater Core Supply Hose Kit is designed to replace the weak factory rubber hose with a heavy-duty silicone upgrade built to handle the extreme heat and pressure cycles common in diesel trucks. Over time, factory hoses can dry out, crack, or become brittle, especially on trucks that see heavy use. This upgraded hose kit helps improve long-term cooling system reliability while adding a cleaner, more performance-oriented appearance under the hood. Designed as a direct-fit replacement, it installs easily without cutting or modifications, making it an excellent preventative maintenance upgrade for your GM 6.6L Duramax.

Vehicle Fitment
2020-2026 GM 6.6L Duramax L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
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.