12378255 - GM/AC Delco Cooling System Seal Tablets Contains Five 4 Gram Tablets
This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.
Original organic formula designed for use in cooling systems to seal leaks and prevent leaks due to casting porosity in engine components.
- Seals minor leaks and porosity in cooling systems
- DEX-Cool compatible
4 and 6 cylinder engines: 20 grams of material - (5 pellets of 12378254 or 2 pellets of 3634621)
Cadillac Northstar: 30 grams of material (7 pellets of 12378254 or 3 pellets of 3634621)
Cadillac 4.1L, 4.5L, 4.9L : 60 grams of material (15 pellets of 12378254 or 6 pellets of 3634621)
- Item Requires Shipping
- 0.2 lbs.
- W3.8000” x H3.8000” x L6.0000”
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