Login
My Account
My Cart
The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Enter your truck info so we can recommend the right products for you.
Can't find it? Call us at 859-737-4966 for free advice.
Menu
Injection Pump
Injector
Programmers
Turbo Charger
Banners
Decals
Hats
Hoodies
License Plates
Shirts
Tank Tops
Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: ALPAP63586 Manufacturer Sku #: AP63586
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$141.94
2017 - 2021 Chevy Silverado 2500
2017 - 2021 Chevy Silverado 3500
2017 - 2021 GMC Sierra 2500
2017 - 2021 GMC Sierra 3500
2022 - 2022 Chevy 2500
2022 - 2022 Chevy 3500
2022 - 2022 GMC 2500
2022 - 2022 GMC 3500
2023 - 2025 Chevy Silverado 2500 HD
2023 - 2025 Chevy Silverado 3500 HD
2023 - 2025 GMC Sierra 2500 HD
2023 - 2025 GMC Sierra 3500 HD
Product Name: Alliant Power Water Pump - GM 6.6L L5P, L5D Duramax - AP63586 Manufacturer: Alliant Power Manufacturer Part #: AP63586 Thoroughbred Diesel Part #: ALPAP63586 Fitment Notes: 2017-2025 GM Duramax 6.6L L5P | 2019-2025 GM Duramax L5D
Alliant AP63586 Water Pump is a high-quality replacement for the leaking water pump in your 2017-2025 GM 6.6L Duramax L5P. This water pump is a direct fit replacement pump and includes all the O-rings and gasket you need for installation.
Alliant Power Water Pump Features:
Note: Replaces OE GM Part# 12680257