Specifications
- Brand
- Blue Devil
- Part #
- 00209
- SKU
- BLU00209
- UPC
- 891838002096

Blue Devil Head Gasket Sealer (16 oz)
$31.37
Usually ships the next business day
Blue Devil Pour-N-Go head gasket sealer for 4 and 6 cylinder gasoline and diesel engines. 16 oz bottle with permanent seal formula.
Key Features
- Pour-N-Go formula seals head gasket leaks without mechanical disassembly.
- Sized for 4-cylinder and 6-cylinder engines at 16 oz.
- Works on both gasoline and diesel engines.
- Circulates through the cooling system and hardens at the point of the leak.
- Requires draining the cooling system and 50 minutes of idle time to apply.
Product Details
When coolant is disappearing, the temperature gauge keeps climbing, and white smoke is coming from the exhaust, a blown head gasket is likely the culprit. Blue Devil's Pour-N-Go Head Gasket Sealer offers a chemical repair option before committing to a mechanical teardown — which can run thousands of dollars in labor alone.
This 16 oz bottle is sized for 4-cylinder and 6-cylinder engines. The formula works by circulating through the cooling system, where coolant flow and engine heat draw it into the breach. Once there, it hardens in place to form a permanent seal. To use it, you drain the cooling system, add Blue Devil to the radiator with the engine cold, then idle the vehicle for 50 minutes with the heater set to maximum. It works on both gasoline and diesel engines.
One important detail: the cooling system must be flushed of all antifreeze before adding Blue Devil — the formula is not compatible with coolant mixtures. Also, this product is not designed for engines with wet-sleeve cylinder liners. Follow the directions carefully, as proper preparation is a big factor in whether the seal holds.
Specifications
- Brand
- Blue Devil
- Manufacturer Part #
- 00209
- SKU
- BLU00209
- UPC
- 891838002096
Frequently Asked Questions
Customer Reviews
5.0
Based on 1 review
blown headgasket
I have a 1991 Toyota Pick-up with 277000 miles. About 4 months ago I let the radiator over heat and blew the head gasket. The estimate was over $1400 plus I needed a new radiator. I drove for four months with the oil pan half full of oil and half full of water unable to drive over 35 mph for about 10 miles before over heating and having to refill the radiator. A Fly fishing buddy told me about his truck with same problem I had and how "Blue Devil" fixed his truck. I did 2 treatments of Blue Devil Head Gasket repair, Changing the oil, oil filter and flushing the radiator each time because of the oily foam that had formed from the mixing of the oil and water. On the second treatment done on the nest day all I did was add the "Blue Devil" Pour and Go and now the truck runs cooler than ever. Now I'm ready to try the "Blue Devil" Oil Leak Stop. Thanks Blue Devil
Blue Devil Head Gasket Sealer (16 oz)
