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Dorman 56390 Coolant Bypass Seals Compatible with Select Models, 4 Pack

Free shipping on orders over $29.99

$9.99

$ 4 .99 $4.99

In Stock

About this item

  • Direct replacement - this engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles
  • Restores functionality - this gasket is made to fit and fully restore functionality after the original part fails
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Support available - every Dorman part is backed by Dorman's ASE Certified technical support team


This engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.


William Brux jr
Reviewed in the United States on February 8, 2025
6.0 ls build and needed these fit great and fast shipping no brainer.
Customer
Reviewed in the United States on February 23, 2025
Zero leaks! Fit like factory
Ben Misko
Reviewed in Canada on May 8, 2024
These little guys are what's needed if you decide to go with a hardline steam port kit for your LS
Timothy
Reviewed in the United States on August 29, 2023
Works good I guess. Replaced 3 out of 4 just for precautious of it
DaveFL
Reviewed in the United States on June 12, 2023
Nothing fancy but they replace the originals perfectly
Customer
Reviewed in the United States on January 31, 2021
Worked as described solved leak
Negative 90
Reviewed in the United States on July 18, 2019
Just like original
Edweirdo
Reviewed in the United States on April 25, 2018
Sealed like they should, Great value. OEM quality and fit.
Larry K.
Reviewed in the United States on October 8, 2016
Seam to be good quality but they cam in the Fel-Pro head gasket kit so I did not use.
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