ExxonMobil Introduces New Mobil Delvac Extended Life Coolant/Anti-Freeze

FAIRFAX, Va.--Feb. 2, 20064, 2006--ExxonMobil today announced an addition to its Mobil(R) Delvac(R) family of premium lubricants and greases -- Mobil Delvac Extended Life Coolant/Antifreeze. The new product is designed to provide exceptional corrosion protection for all cooling system metals, including aluminum, brass, cast iron, steel, solder and copper, and helps extend coolant drain intervals for any diesel-, gasoline- or natural gas-powered engine.

Formulated with patented organic corrosion inhibitors and stabilizers, as well as contamination tolerant additives (CTAs), Mobil Delvac Extended Life Coolant/Antifreeze is compatible with all coolant technologies, and can help reduce the formation of harmful acids that impede cooling system protection, an especially vital performance benefit for engines that feature Exhaust Gas Recirculation (EGR) technology. Mobil Delvac Extended Life Coolant/Antifreeze can provide up to 600,000 miles of on-highway use, or six years, or 12,000 hours of off-highway use.

"For fleet managers, owner operators, or any company specializing in off-highway applications, such as agriculture and construction, Mobil Delvac Extended Life Coolant/Antifreeze becomes a valuable tool to enhancing engine durability and reduce maintenance costs," said Valencia Lawrence, ExxonMobil Lubricants & Specialties.

"Over the past 80 years, Mobil Delvac has been protecting and helping extend the lives of heavy duty engines for owner operators and fleet managers around the world," said Lawrence. "Today, with the launch of Mobil Delvac Extended Life Coolant/Antifreeze, our flagship Mobil Delvac brand now includes a full line of lubricants, greases, powertrain fluids and coolants."

Mobil Delvac Extended Life Coolant/Antifreeze meets or exceeds all major OEM and industry coolant specifications, including:

-- CAT EC-1;

-- Cummins 14603;

-- Detroit Diesel 7SE298;

-- MTU 5048; and,

-- Mercedes DBL 7700.

For more information about the Mobil Delvac Extended Life Coolant/Antifreeze and other ExxonMobil products and services call 1-800-MOBIL25 or visit www.mobildelvac.com.

ExxonMobil, Mobil, and Delvac are registered trademarks of Exxon Mobil Corporation or one of its subsidiaries.