Cometic Gasket

Cometic StreetPro Bottom End Gasket Kit GM Duramax LML/LMM/LGH

SKU: cgsPRO3012B UPC: 191070567224
Backordered – call for lead time

⚠ Call for Availability

Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$205.43

Have a question about this part? We'll answer it.

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.

Got Questions? Feel free to email us or call us at (503) 235-1947

Bottom end rebuild on the GM 6.6L Duramax LML, LMM and LGH? This StreetPro kit carries the lower engine gaskets and seals.

Key Features

  • Sold as a bottom end kit; the StreetPro top end kit is sold separately
  • Kit materials include MLS, AFM and aramid fiber gaskets

Fitment

  • GM 6.6L Duramax LML, LMM and LGH

Product Details

  • Brand: Cometic
  • Manufacturer Part Number: PRO3012B

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: 1.75

Shipping Length: 27.5

Shipping Width: 12.5
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.