Turbo Installation Kit for 2017-2023 GM 6.6L Duramax L5P and L5D - Alliant Power - AP0203

This premium turbo install kit consists of all OE or OE equivalent components that are required for a turbo removal and installation into your Chevrolet Silverado and or GMC Sierra with a L5P or L5D engine. With this Alliant Power AP0203 kit, there is no worries on if you have all the required gaskets, this convenient kit has all of those hard to find gaskets to save you time and money.

Features and Benefits:
OE or OE Grade gaskets and seals
All materials and layers meet or exceed OE specs
One convenient kit with all of the necessary components to get the job done
Included in the Box:
(1)  Turbo Air Inlet Adapter Seal OE# 12651147
(3)  Oil Supply / Drain Gaskets OE#   12691866
(1)  Positive Crank Case (PCV) vent tube gasket OE# 12671847
(2)  Turbo  Oil / Coolant Banjo Washers OE# 12662187
(1) Oil Drain Tube Return Gasket Bottom OE#  12642432
(2)  Oil Feed Line Gasket OE#  12642429 
(1)  Turbo to Pedestal Mount Gasket OE#  12677294
(2)  Up Pipe to Manifold Gaskets OE#  12688018
(2)  Up Pipe to Pedestal Mount Gasket OE# 12676608
(1)  Catalytic Converter Gasket OE# 12672821
(1)  Catalytic Converter Clamp OE#  12683878
(2)  Intake Manifold Gaskets OE#  12642410
Fitment:
2017-2023 Chevrolet Silverado 2500
2017-2023 Chevrolet Silverado 3500
2019-2023 Chevrolet Silverado 4500 HD
2019-2023 Chevrolet Silverado 5500 HD
2019-2023 Chevrolet Silverado 6500 HD
2017-2023 GMC Sierra 2500
2017-2023 GMC Sierra 3500
About Alliant Power:
With a legacy spanning decades, Alliant Power has emerged as a trusted and leading brand, dedicated to delivering innovative and reliable products to meet the diverse needs of customers worldwide.  Whether it's agriculture, construction, transportation, or industrial applications, our commitment to excellence ensures that our customers receive the highest quality power solutions that they can rely on, day in and day out.

Alliant Power takes pride in our customer-centric approach. We prioritize building long-term relationships with our customers by providing unmatched technical support, personalized service, and prompt assistance. Our commitment to customer satisfaction is at the core of everything we do, enabling us to be a reliable partner in powering their success.  As a global brand, Alliant Power has a widespread presence, serving customers across the globe. Our distribution network ensures that our products are readily available and easily accessible, making it convenient for customers to find the power solutions they need, wherever they may be.
Cross Reference
Replaces the following part numbers
11547786 12642410 12642429 12642432 12651147
12662187 12671847 12672821 12676608 12677294
12683878 12683985 12688018 12688019 12689094
12691866 12708955 12709175 12709701044 12841015063
455.492 527.621 66L5PTIK 731.230 731.270
858.940