Description


GM 6.6L Duramax – L5P 2017-2024 – Upper Gasket Set w/ Grade 'C' Head Gaskets

These are our brand gaskets, which we have been developing for years to provide a quality product without relying on other manufacturers. We have eliminated the middleman and deal directly with the manufacturer, where we can modify, enhance, and produce the quality the end user desires. If you have any questions, please call someone on our team; we will be more than happy to assist you.


Special Notes about the Product(s):

  • These gaskets are designed to fit all L5P and L5D Engines.
  • This set contains all gaskets, seals, and o-rings to seal the upper part of the engine.
  • 1 set Per Engine
  • Includes Grade “C” (1.05mm) Head Gaskets (Left and Right) and below components and more:
    • 2 – Cylinder Head (Grade C) Gasket
    • 4 – Cylinder Head Dowel Pin
    • 2 – Valve Cover Gasket
    • 2 – Exhaust Manifold Gasket
    • 32 – Valve Stem Seal
    • 4 – Fuel High-Pressure Pipe (Driver)
    • 4 – Fuel High-Pressure Pipe (Passenger)
    • 16 – Camshaft Cover Washer
    • 8 – Fuel Injector O-Ring
    • 8 – Combustion Fuel Injector Seal
    • 2 – EGR Cooler Gasket
    • 1 – EGR Coolant Feed Pipe Seal
    • 4 – EGR Pipe Gasket
    • 1 – EGR Cooler Bypass Gasket
    • 1 – EGR Valve Gasket
    • 1 – EGR Valve Gasket
    • 1 – Turbocharger Gasket
    • 1 – Turbo Oil Return Pipe Gasket
    • 3 – Water Feed Tube Gasket
    • 4 – Turbo Oil/Coolant Pipe Gasket
    • 1 – Throttle Body Mounting Gasket
    • 2 – Upper Intake Manifold Seal
    • 1 – PCV Tube Gasket
    • 2 – Turbo Oil/Coolant Pipe Gasket
    • 2 – Turbo Oil Return Pipe Gasket
    • 1 – Fuel Injection Pump Bracket Seal
    • 1 – Catalytic Converter Gasket
    • 1 – Catalytic Converter Clamp
    • 1 – Exhaust System Front Gasket
    • 1 – Exhaust Pipe Clamp
    • 1 – Exhaust System Seal
    • 2 – Thermostat O-Ring
    • 2 – Thermostat Housing Gasket
    • 1 – By-Pass Pipe Seal
    • 1 – By-Pass Pipe Gasket
    • 1 – Turbocharger Air Inlet Adapter Seal
    • 2 – Engine Oil Filler Cap O-Ring
    • 1 – PCV Oil Separator Kit
    • 2 – Exhaust Turbo Inlet Pipe Gasket
    • 2 – Exhaust Turbo Inlet Pipe Gasket


This product listing fits the following application(s):

  • GM L5P 6.6L Duramax –  2017-2025 VIN “Y” 402 CID
  • GM L5D 6.6L Duramax –  2019-2025 VIN “K” 403 CID


Interchange Part Number(s):

  • 12662184, 12654651, 12647790, 12664576, 12638504, 12672821, 12683878, 12672822, 12683493, 84013962, 12680544, 12643149, 12658352, 12643771, 12651147, 24100002, 12714574, 12691860, 12676859, 12633926, 12648141, 12648140, 12680216, 12658509, 12688014, 12665248, 12642410, 12705094, 12677819, 12677294, 12688019, 12688018, 12671847, 12662187, 12642429, 12642432, 12691866, 12720156, 12720157, 11548055, 12727486
DK Engine Parts offers a variety of engine parts and kits for most GM Duramax applications and engine models.  Please take a look at what we offer on our website and feel free to call us anytime with questions regarding items listed on our website.  Also note that we offer more parts then what is currently listed on our website.  If you do not see what you are looking for, please do not hesitate to call us at 1-855-474-9400.  We have knowledgeable salesmen on standby to assist you with any questions you might have.

Payment

DK Engine Parts Accepts Paypal, Visa, Mastercard, Discover And American Express As Forms Of Payment. You May Pay Online Or Over The Phone At (855) 474-9400.

Georgia Residents Must Pay 7% Sales Tax.


Shipping

All orders placed Monday-Friday before 2:00 PM EST will be shipped the same day via FedEx, UPS Ground or USPS. Tracking information will be automatically uploaded to eBay when the item has shipped. The address on your Paypal account MUST be verified. Additional shipping charges may apply to Alaska, Hawaii, Puerto Rico and Canada. Please inquire about international and expedited shipping. 

Terms of Sale


**Please note that actual items may vary from the images shown and any images should be used for reference only!**

About Us

With over 35 years of combined experience in the automotive and diesel industry, DK Engine Parts, a veteran owned and operated company, is your trusted supplier for internal engine parts. Whether you are looking for nuts and bolts or a complete engine, DK Engine Parts can ship what you need within the same day. With creditable vendors and suppliers, we offer parts for most applications in the automotive and diesel industry to include: Caterpillar®, Cummins®, Detroit Diesel®, Deutz®, Ford®, General Motors®, Honda®, John Deere®, Komatsu®, Kubota®, Mack®, Nissan®, Perkins®, Toyota®, and many more. If you do not see what you are looking for, give us a call today and let us work for you to ensure your engine gets back running.


Contact Us


DK Engine Parts
172 N 85th Pkwy
Fayetteville, GA 30214

Toll Free: (855) 474-9400
Telephone: (404) 762-9644