Skip to content

Language

Country

2017 - 2022 Duramax L5P

2017-2019 Fuel Contamination Kit, GM L5P

Alliant Power
Original price $5,526.94 - Original price $5,526.94
Original price
$5,526.94
$5,526.94 - $5,526.94
Current price $5,526.94

Description Repower your 2017+ GM 6.6L 2500/3500HD Pickup truck with the Alliant Power AP54820 L5P Duramax Fuel Contamination Kit

Original price $5,526.94 - Original price $5,526.94
Original price
$5,526.94
$5,526.94 - $5,526.94
Current price $5,526.94

DIESELR MPVI3 Tune Files (2017-2019 Duramax L5P 6.6L)

DIESELR Tuning
Original price $1,175.00 - Original price $1,650.00
Original price
$1,175.00 - $1,650.00
$1,175.00 - $1,650.00
Current price $1,175.00

Original price $1,175.00 - Original price $1,650.00
Original price
$1,175.00 - $1,650.00
$1,175.00 - $1,650.00
Current price $1,175.00

DIESELR MPVI3 Transmission Tune File (2017-2019 Duramax L5P 6.6L)

DIESELR Tuning
Original price $350.00 - Original price $350.00
Original price
$350.00
$350.00 - $350.00
Current price $350.00

Original price $350.00 - Original price $350.00
Original price
$350.00
$350.00 - $350.00
Current price $350.00

DIESELR MPVI3 Tune Files (2020-2023 Duramax L5P 6.6L)

DIESELR Tuning
Original price $1,175.00 - Original price $1,650.00
Original price
$1,175.00 - $1,650.00
$1,175.00 - $1,650.00
Current price $1,175.00

Original price $1,175.00 - Original price $1,650.00
Original price
$1,175.00 - $1,650.00
$1,175.00 - $1,650.00
Current price $1,175.00

Open Air 4" Intake Tube W/S&B Filter (2017-2019 6.6L Duramax L5P)

GDP
Original price $391.49 - Original price $458.99
Original price
$391.49 - $458.99
$391.49 - $458.99
Current price $391.49

We’ve tested sealed box intakes vs open air intakes, and have found that overall vehicles do best without a sealed box around the intake. So we cam...

View full details
Original price $391.49 - Original price $458.99
Original price
$391.49 - $458.99
$391.49 - $458.99
Current price $391.49

GDP Commander Support Pack - SOTF (17-23 GM L5P Duramax)

GDP
Original price $1,755.00 - Original price $1,755.00
Original price
$1,755.00
$1,755.00 - $1,755.00
Current price $1,755.00

Original price $1,755.00 - Original price $1,755.00
Original price
$1,755.00
$1,755.00 - $1,755.00
Current price $1,755.00

GDP Commander L5P E41 ECM harness (2017-2023 Duramax L5P)

GDP
Original price $438.75 - Original price $438.75
Original price
$438.75
$438.75 - $438.75
Current price $438.75

*Eliminates ECM swap*

Original price $438.75 - Original price $438.75
Original price
$438.75
$438.75 - $438.75
Current price $438.75

GDP Commander L5P two-wire unlock cable (required for flashing) (2017-2023 Duramax L5P)

GDP
Original price $33.75 - Original price $33.75
Original price
$33.75
$33.75 - $33.75
Current price $33.75

Original price $33.75 - Original price $33.75
Original price
$33.75
$33.75 - $33.75
Current price $33.75

E41 Upgrade Kit (17-23 GM L5P)

GDP
Original price $472.49 - Original price $472.49
Original price
$472.49
$472.49 - $472.49
Current price $472.49

Eliminates ECM swap

Original price $472.49 - Original price $472.49
Original price
$472.49
$472.49 - $472.49
Current price $472.49

L5P E41 ECM - New (2017-2023 Duramax L5P)

GDP
Original price $2,158.65 - Original price $2,158.65
Original price
$2,158.65
$2,158.65 - $2,158.65
Current price $2,158.65

Original price $2,158.65 - Original price $2,158.65
Original price
$2,158.65
$2,158.65 - $2,158.65
Current price $2,158.65

GDP Commander W/GDP SOTF Support Pack (2020+ 6.7L Powerstroke/2017+ Duramax L5P)

GDP
Original price $2,833.65 - Original price $2,833.65
Original price
$2,833.65
$2,833.65 - $2,833.65
Current price $2,833.65

Original price $2,833.65 - Original price $2,833.65
Original price
$2,833.65
$2,833.65 - $2,833.65
Current price $2,833.65

GDP Commander - BLANK (2020+ 6.7L Powerstroke/2017+ L5P Duramax)

GDP
Original price $1,350.00 - Original price $1,350.00
Original price
$1,350.00
$1,350.00 - $1,350.00
Current price $1,350.00

 ***NOW INCLUDING 8 CREDITS AND CABLE FOR E41 UNLOCK*** Description  The GDP Commander is ultimately the best way to go when it comes to downtime. ...

View full details
Original price $1,350.00 - Original price $1,350.00
Original price
$1,350.00
$1,350.00 - $1,350.00
Current price $1,350.00

HP Tuners Unlocked TCM (2017-2019 6.6L L5P Duramax)

GDP
Original price $539.99 - Original price $539.99
Original price
$539.99
$539.99 - $539.99
Current price $539.99

The HP Tuners TCM module will allow you to write transmission tunes to your vehicle.

Original price $539.99 - Original price $539.99
Original price
$539.99
$539.99 - $539.99
Current price $539.99

DIESELR MPVI3 Transmission Tune File (2020+ Duramax L5P 6.6L)

DIESELR Tuning
Original price $405.00 - Original price $405.00
Original price
$405.00
$405.00 - $405.00
Current price $405.00

Original price $405.00 - Original price $405.00
Original price
$405.00
$405.00 - $405.00
Current price $405.00

GDP Commander W/GDP Single Support Pack (2020+ 6.7L Powerstroke/2017+ Duramax L5P)

GDP
Original price $2,293.65 - Original price $2,293.65
Original price
$2,293.65
$2,293.65 - $2,293.65
Current price $2,293.65

Original price $2,293.65 - Original price $2,293.65
Original price
$2,293.65
$2,293.65 - $2,293.65
Current price $2,293.65

GDP Commander Support Pack - Single (17-23 GM L5P Duramax)

GDP
Original price $1,215.00 - Original price $1,215.00
Original price
$1,215.00
$1,215.00 - $1,215.00
Current price $1,215.00

Original price $1,215.00 - Original price $1,215.00
Original price
$1,215.00
$1,215.00 - $1,215.00
Current price $1,215.00

DIESELR Commander T93 Transmission Tune File (2020+ Duramax L5P 6.6L)

DIESELR Tuning
Original price $405.00 - Original price $405.00
Original price
$405.00
$405.00 - $405.00
Current price $405.00

Original price $405.00 - Original price $405.00
Original price
$405.00
$405.00 - $405.00
Current price $405.00

DIESELR Commander T87A Transmission Tune File (2017-2019 Duramax L5P 6.6L)

DIESELR Tuning
Original price $405.00 - Original price $405.00
Original price
$405.00
$405.00 - $405.00
Current price $405.00

Original price $405.00 - Original price $405.00
Original price
$405.00
$405.00 - $405.00
Current price $405.00

2017-2023 DURAMAX L5P DROP-IN SERIES SYSTEM

Fass
Original price $575.84 - Original price $575.84
Original price
$575.84
$575.84 - $575.84
Current price $575.84

DESCRIPTION  The FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. ...

View full details
Original price $575.84 - Original price $575.84
Original price
$575.84
$575.84 - $575.84
Current price $575.84

EVOHT2 WITH ECM UNLOCK TOOL FOR 2017-2019 GM L5P DURAMAX

Edge Product
Original price $1,119.93 - Original price $1,119.93
Original price
$1,119.93
$1,119.93 - $1,119.93
Current price $1,119.93

Description The market and our competition didn't think it was possible, but here it is. Edge Products is excited to announce GM L5P Duramax diesel...

View full details
Original price $1,119.93 - Original price $1,119.93
Original price
$1,119.93
$1,119.93 - $1,119.93
Current price $1,119.93

GATOR FASTENERS HEAVY DUTY HEAD STUD KIT, (2017 - 2021) L5P DURAMAX DIESEL

Gator Fasteners
Original price $804.99 - Original price $804.99
Original price
$804.99
$804.99 - $804.99
Current price $804.99

  These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head g...

View full details
Original price $804.99 - Original price $804.99
Original price
$804.99
$804.99 - $804.99
Current price $804.99

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare