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Shell Oil 9404006021 DEX-COOL Extended Life Antifreeze Coolant Concentrate 1 Gallon

Manufacturer

Shell Oil

<p>Shell is a multinational oil and gas company and one of the world's largest energy corporations, with roots tracing back to 1907 through the merger of Royal Dutch Petroleum Company and Shell Transport and Trading Company. While most drivers recognize Shell's iconic yellow-and-red service stations, the company's technical expertise extends far beyond retail fuel. Shell's downstream business encompasses lubricants manufacture and marketing, industrial fuel sales, and a diverse range of specialized product sectors.</p> <h3>Engineering Excellence in Fluid Technology</h3> <p>Shell has built a reputation for innovation in fluid technologies that protect and enhance mechanical systems. The company invests heavily in research and development to create lubricants and specialty fluids that meet the demanding requirements of modern engines, hydraulic systems, and industrial equipment. Since 1950, Shell has partnered with Ferrari in Formula One to develop advanced lubricants, demonstrating the brand's commitment to high-performance engineering.</p> <p>For operations requiring reliable power transmission and precision control, Shell's Tellus range of hydraulic fluids has been formulated to deliver maximum support across various applications. From manufacturing equipment to mobile machinery, <a href="/7561-shell-oil-hydraulic-equipment-fluid-200561">hydraulic equipment fluids</a> play a critical role in system efficiency and component longevity. Shell Tellus products utilize proprietary additive technology to provide outstanding wear protection, thermal stability, and extended service intervals—helping reduce maintenance costs while maintaining peak performance.</p> <h3>Coolant Systems Built for Protection</h3> <p>Thermal management is essential for engine reliability, and Shell's comprehensive lineup of <a href="/7561-shell-oil-antifreeze-accessories-200110">antifreeze & accessories</a> addresses the cooling needs of everything from passenger vehicles to heavy-duty diesel engines. Shell antifreeze and extended life coolants deliver high-performance protection for engines, guarding against both freezing in extreme cold and overheating under heavy loads.</p> <p>The company offers multiple coolant formulations, including Shellzone Dex-Cool Extended Life, Shellzone Multi-Vehicle Extended Life ELC, and traditional Shellzone Antifreeze/Engine Coolant. These products feature advanced inhibitor systems that protect aluminum, brass, steel, copper, and cast iron components from corrosion while maintaining stable performance across wide temperature ranges. Whether you're maintaining a fleet of commercial vehicles or servicing agricultural equipment, Shell's coolant technology provides the thermal protection critical for engine durability.</p> <h3>A Legacy of Quality and Innovation</h3> <p>Shell's century-plus history in the lubricants industry reflects continuous adaptation to changing technology and customer needs. The brand has pioneered numerous advancements, from developing aviation fuels that powered historic transatlantic flights to creating synthetic lubricants for the most demanding industrial applications. Today, Shell serves customers across automotive, commercial transportation, agriculture, marine, construction, and industrial sectors with products engineered to meet or exceed original equipment manufacturer specifications.</p> <p>When you choose Shell products, you're selecting fluids backed by extensive testing, global technical support, and a commitment to helping equipment operate longer and more efficiently. Whether you need specialized hydraulic oils for precision manufacturing systems or extended-life coolants for heavy-duty diesel engines, Shell's portfolio delivers the protection and performance that professionals demand.</p>

Part Number

9404006021
05/31/2036 7:44 PM
Sale Price

$11.04

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Shell DEX-COOL Extended Life Antifreeze/Coolant Concentrate is a single-phase, ethylene glycol-based universal engine coolant formulated with a unique extended life carboxylate inhibitor system. This advanced coolant technology provides superior protection against corrosion, cavitation, and scale buildup in modern gasoline and diesel engines.

Key Features:

  • Extended service life of up to 400,000 miles or 8,000 hours in heavy-duty applications
  • Carboxylate inhibitor technology provides long-lasting corrosion protection
  • Universal formulation compatible with a wide range of engine types and metals
  • Nitrite-free formula ideal for applications where nitrite is not required
  • Concentrated formula requires mixing with water before use (typically 50/50 ratio)
  • Meets or exceeds major OEM specifications for extended life coolants

This concentrate must be diluted with distilled or deionized water according to manufacturer recommendations before use. Proper dilution ensures optimal freeze protection, boil-over protection, and corrosion inhibition. Sold in case quantities of 6 gallons for fleet and professional use.

Products specifications

Grade

Concentrate

Size

Gallon

The order was very easy to place

Been great so far, hopefully it ships nice n fast

Very easy &amp; fast to use, and GREAT products.

OK - would use payapl but didn't see how

Checking out through Amazon made me feel at ease when shopping through a new site, that was an awesome an unexpected convenience and I've searched the web for this part and hadn't purchased because I couldn't trust them. Amazon checkout is awesome!

Website was super easy. Shipping remains to be seen.

Easy to find and price was good. The product fit well. Works well so far

quick & easy

I ordered a Tokico shock and everything went great. Shipping took a few days and it came in good condition and at a great price!

had my products:)products were exactly what I needed. Fast delivery.

Easy to order from really good price. Thanks! Quick shipping received as advertised. Good place to shop

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