New LLY Cylinder Heads w/ Head Bolts & Head Gasket Set

Call for Price

Out of stock

SKU: DK-GMLLY-BK5 Categories: ,


GM Duramax – LLY 2004.5-2005 – New Cylinder Heads w/ Head Bolts & Head Gasket Set

This product listing contains the following part(s) for the GM Duramax LLY applications:

  • (2) Brand New Cylinder Heads with All New Valve Train Components
    • All New Valves, Springs, Seats, Seals, Retainers, and Keepers
    • All of our heads are brand new with complete valve train including black nitride coated valves.
    • Limited 1-Year Warranty
  • (2) Grade ‘C’ Thickness Head Gaskets
  • (1) Head Set (Upper Gasket Set)
  • (2) Head Bolt Sets

Special Notes about the Product(s):

  • Please verify your engine model before purchasing. If you do not know which engine you have, please give us a call, at 1-855-474-9400, before ordering!

This product listing is for the GM Duramax LLY in the following application(s):

  • GM Duramax 6.6L – 2004.5-2005 – LLY VIN Code ‘2’
  • LLY engine connector
  • The ‘LLY’ engine is the first year to use connector ‘keys’ on the injector (the circled portion).

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.

DK Engine Parts Home Page

Additional information

Weight 85 lbs
Dimensions 24 × 12 × 12 in


There are no reviews yet.

Be the first to review “New LLY Cylinder Heads w/ Head Bolts & Head Gasket Set”

Your email address will not be published. Required fields are marked *