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3634621 - GM Cooling System Seal Tabs- For Cadillac Aluminum Engines & Other GM Iron & Aluminum Engines

Availability: Ships in 1-2 business days
Pricing: $4.19


Organic formula designed for use in cooling system to seal leaks and prevent leaks due to porosity in engine castings.

Compatible with Dex-Cool

For use in :
1999-Current Cadillac Northstar V8- 3 Tablets
1982-1994 Cadillac 4.1L,4.5L,4.9L - 3 Tablets

Small Block Chevy- 3 Tablets
Big Block Chevy- 4 Tablets
4 & 6 Cyl. - 2 Tablets.

Note. Tablets should be thoroughly
crushed and mixed with coolant or water and added to cooling system radiator.

Car should be run and mixture allowed to thoroughly circulate. Failure to crush tablets may result in a clogged radiator or heater core.


  • 3634621
  • 3634621
  • GM (General Motors)
  • Ships in 1-2 business days
  • New

Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.


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