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Mountain Country Long Life Antifreeze & Coolant

Mountain Country Long Life Antifreeze & Coolant

1 gal
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5-year/150,000-mile protection. For all makes & models, including GM cars and trucks requiring GM Dex-Cool®. Add to any color antifreeze.

Blue Mountain™ Professional Long Life® Antifreeze & Coolant features an advanced coolant technology that is compatible for use in all automobiles and light duty trucks, regardless of make, model, year or original antifreeze color. Its inhibitors provide maximum cooling system protection against damaging rust and corrosion. Blue Mountain Professional Long Life Antifreeze & Coolant, when mixed 50/50 with water, can be used to top-off cooling systems filled with any automotive antifreeze. However, to realize the 150,000 miles or 5 years of maximum cooling system protection provided by Blue Mountain Long Life Antifreeze & Coolant, a complete cooling system flush and fill is required*.

Meets the performance requirements of GM6277M (Dex-Cool®). Meets ASTM D-3306 and ASTM D-4340 for corrosion protection. Meets the silicate-free requirements of Japanese OEMs. Meets the phosphate-free requirements of European OEMs.


Ethylene Glycol (107-21-1), Diethylene Glycol (111-46-6), Water (7732-18-5), NJTSRN QT1.


Contains ethylene glycol. Harmful or fatal if swallowed or inhaled. Do not drink antifreeze or solution. If swallowed, do not induce vomiting. Immediately contact a Poison Control Center or physician. Avoid inhaling mist or hot vapors. If inhaled, remove to fresh air. Do not reuse container. Do not let stand or store in open or unlabeled containers. Wash thoroughly after handling. Solution can be poisonous to animals. Keep out of reach of children. Do not remove radiator cap when engine is hot. Check owner's manual for specified maintenance and change intervals.


Directions: Top-Off Instructions: Remove radiator cap when engine is cool. Top off radiator and fill reservoir with a 50/50 mix of antifreeze/coolant and water. Check fluid level periodically. Check owner's manual for any other recommendations for antifreeze usage. Flush and Fill Instructions: 1. Drain radiator. Fill with fresh water. Flush cooling system for 10 minutes with engine running and heater on high. 2. Let engine cool, drain radiator. 3. Check owner's manual for cooling system capacity. Fill with enough new coolant to achieve a 50/50 antifreeze/water ratio. 4. Run engine for 10 minutes with heater on high. when engine has cooled, check freeze protection with an antifreeze tester. Add more antifreeze or water to radiator as necessary to achieve desired freeze protection. 5. Periodically check radiator and reservoir levels. Top off with a 50/50 mixture of Blue Mountain Professional Long Life Antifreeze/Coolant and water as needed.

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Instacart delivers fresh groceries
Great Prices, from multiple stores
All your favorite local stores
Personal shoppers pick all the highest quality items for you
Delivered in as little as 2 hours

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Using the Instacart app or website, select a store of your choice near you that offers pickup, select Pickup, and then select your preferred pickup location from which you'd like to place your order.

Then, when you arrive at the store of your choice, use the Instacart app to notify us. Depending on the store, a shopper or store employee will bring the groceries to your car, or you can pick them up at the designated area.

Here's a breakdown of Instacart delivery cost:
  • Delivery fees start at $3.99 for same-day orders over $35. Fees vary for one-hour deliveries, club store deliveries, and deliveries under $35.
  • Service fees vary and are subject to change based on factors like location and the number and types of items in your cart. Orders containing alcohol have a separate service fee.
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Instacart pickup cost:
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When an item you want is out-of-stock at the store, your shopper will follow your replacement preferences.

You can set item and delivery instructions in advance, as well as chat directly with your shopper while they shop and deliver your items. You can tell the shopper to:
  • Find Best Match: By default, your shopper will use their best judgement to pick a replacement for your item.
  • Pick Specific Replacement: You can pick a specific alternative for the shopper to purchase if your first choice is out-of-stock.
  • Don't Replace: For items you'd rather not replace, choose "Don't replace" to get a refund if the item is out of stock.

If something isn't right, you've got options. In the Instacart app or website, you can report:

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The price for this product is set by the individual retailers and varies among them. Each retailer has a pricing policy that can be found on that retailer's page. Please click on each retailer to see that retailer's price for this product.
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