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    L5P Duramax Intercoolers


    L5P Duramax intercoolers are engineered to maximize cooling efficiency, boost airflow, and increase horsepower on 2017+ Chevy and GMC 6.6L diesel trucks. Perfect for towing, performance upgrades, and high-demand applications, these heavy-duty intercoolers improve engine efficiency, reduce turbo heat, and enhance overall reliability—essential for diesel owners looking to unlock peak performance.

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    L5P Duramax Replacement Intercooler CSF 6079
    L5P Duramax Replacement Intercooler CSF 6079 $465.58
    California Restricted
    Fits: L5P Duramax Diesel 2017-2019
    L5P Duramax Cold Side Intercooler Pipe AFE 46-20339-B
    L5P Duramax Cold Side Intercooler Pipe AFE 46-20339-B $339.15
    California Restricted
    Fits: L5P Duramax 2017-2019
    L5P Duramax Hot Side Intercooler Pipe AFE 46-20338-B
    L5P Duramax Hot Side Intercooler Pipe AFE 46-20338-B $390.60
    California Restricted
    Fits: L5P Duramax 2017-2019
    L5P Duramax GT Intercooler & Pipe Kit AFE 46-20332-B
    L5P Duramax GT Intercooler & Pipe Kit AFE 46-20332-B $2,624.44
    California Restricted
    Fits: L5P Duramax 2017-2019
    L5P Duramax GT Intercooler Upgrade AFE 46-20331
    L5P Duramax GT Intercooler Upgrade AFE 46-20331 $2,291.27
    California Restricted
    Fits: L5P Duramax 2017-2019
    L5P Duramax Hot & Cold Intercooler Pipe & Boot Kit AFE 46-20334-B
    L5P Duramax Hot & Cold Intercooler Pipe & Boot Kit AFE 46-20334-B $689.85
    California Restricted
    Fits: L5P Duramax 2017-2019
    L5P Duramax Boost Tube Upgrade Kit Banks 25999
    L5P Duramax Boost Tube Upgrade Kit Banks 25999 $636.80
    California Restricted
    Fits: L5P Duramax 2017-2019
    L5P Duramax Factory-Fit Boot Kit Mishimoto MMBK-DMAX-17
    L5P Duramax Factory-Fit Boot Kit Mishimoto MMBK-DMAX-17 $372.95
    Fits: L5P Duramax 2017-2019
    L5P Duramax Cold-Side Pipe And Boot Kit Mishimoto MMICP-DMAX-17C
    L5P Duramax Cold-Side Pipe And Boot Kit Mishimoto MMICP-DMAX-17C $340.95
    California Restricted
    Fits: L5P Duramax 2017-2019
    Select Options
    L5P Duramax Hot-Side Pipe And Boot Kit Mishimoto MMICP-DMAX-17H
    L5P Duramax Hot-Side Pipe And Boot Kit Mishimoto MMICP-DMAX-17H $392.95
    California Restricted
    Fits: L5P Duramax 2017-2019
    Select Options
    L5P Duramax Intercooler Pipe And Boot Kit Mishimoto MMICP-DMAX-17K
    L5P Duramax Intercooler Pipe And Boot Kit Mishimoto MMICP-DMAX-17K $678.95
    California Restricted
    Fits: L5P Duramax 2017-2019
    Select Options
    L5P Duramax Intercooler & Pipe Kit Mishimoto MMINT-DMAX-17K 4392:12635 4393:12637
    L5P Duramax Intercooler & Pipe Kit Mishimoto MMINT-DMAX-17K 4392:12635 4393:12637 $2,052.95
    California Restricted
    Fits: L5P Duramax 2017-2019
    Select Options
    L5P Duramax Intercooler Mishimoto MMINT-DMAX-17SL
    L5P Duramax Intercooler Mishimoto MMINT-DMAX-17SL $1,371.95
    California Restricted
    Fits: L5P Duramax 2017-2019
    Select Options
    Vibrant 2795 3" Stainless Steel T-Bolt Clamps (Pack Of 2)
    Vibrant 2795 3" Stainless Steel T-Bolt Clamps (Pack Of 2) $15.29
    Fits: For 3" Connection - Clamping Range: 3.28"-3.60"
    Banks Power 26005 Boost Tube Upgrade Kit
    Banks Power 26005 Boost Tube Upgrade Kit $742.67
    California Restricted
    Fits: L5P Duramax 2020-2024
    Mishimoto MMCLAMP-VA-3 Aluminum 3" V-Band Clamp With Flange
    Mishimoto MMCLAMP-VA-3 Aluminum 3" V-Band Clamp With Flange $50.95
    Fits: Universal - For 3" Connections
    7.3 Powerstroke 3 To 3.5 Inch Transition Duracore Boot Mishimoto MMDCC-3035BK
    7.3 Powerstroke 3 To 3.5 Inch Transition Duracore Boot Mishimoto MMDCC-3035BK $59.95
    Fits: 7.3 Powerstroke 1999.5-2003 - (Universal- 3 To 3.5")
    L5P Duramax BladeRunner Cold Side Intercooler Pipe aFe 46-20449-B
    L5P Duramax BladeRunner Cold Side Intercooler Pipe aFe 46-20449-B $325.50
    California Restricted
    Fits: L5P Duramax 2020-2023
    L5P Duramax BladeRunner Hot and Cold Side Intercooler Pipe Kit aFe 46-20444-B
    L5P Duramax BladeRunner Hot and Cold Side Intercooler Pipe Kit aFe 46-20444-B $689.85
    California Restricted
    Fits: L5P Duramax 2020-2023
    L5P Duramax BladeRunner Black Hot Side Intercooler Pipe aFe 46-20448-B
    L5P Duramax BladeRunner Black Hot Side Intercooler Pipe aFe 46-20448-B $414.75
    California Restricted
    Fits: L5P Duramax 2020-2024
    L5P Duramax BladeRunner Hot and Cold Side Intercooler Pipe Kit aFe 46-20704-B
    L5P Duramax BladeRunner Hot and Cold Side Intercooler Pipe Kit aFe 46-20704-B $689.85
    California Restricted
    Fits: L5P Duramax 2024
    L5P Duramax BladeRunner Cold Side Intercooler Pipe aFe 46-20709-B
    L5P Duramax BladeRunner Cold Side Intercooler Pipe aFe 46-20709-B $325.50
    California Restricted
    Fits: L5P Duramax 2024
    L5P Duramax Hot Side Intercooler Pipe GM 84870726
    L5P Duramax Hot Side Intercooler Pipe GM 84870726 $333.03
    Fits: L5P Duramax 2020-2025
    L5P Duramax Intercooler Cold Side Pipe GM 85803143
    L5P Duramax Intercooler Cold Side Pipe GM 85803143 $194.23
    Fits: L5P Duramax 2021-2025