Cometic StreetPro Top End Gasket Kit 2004-2007 GM Duramax LLY/LBZ .040in MLS 4.100in Bore

SKU: cgsPRO3009T UPC: 191070009960
In stock - 1 item available
Regular price $616.36

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Head-off service on the 2004-2007 GM 6.6L Duramax LLY and LBZ calls for a full set of top end gaskets, and this Cometic StreetPro kit supplies them.

Key Features

  • Includes a .040in MLS cylinder head gasket
  • 4.100in bore
  • StreetPro top end and bottom end kits are sold separately; buy both for a complete engine rebuild
  • Kit materials include MLS, AFM and aramid fiber gaskets

Fitment

  • 2004-2007 GM 6.6L Duramax LLY and LBZ

Product Details

  • Brand: Cometic
  • Manufacturer Part Number: PRO3009T

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 1.9

Shipping Length: 23.8

Shipping Width: 14.5

California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.