This specification covers general requirements for ethylene glycol base antifreeze solutions suitable for factory fill of cooling systems in the Company's products, and also for sale under Navistar's trademarks.

INTRODUCTION

The specification covers three basic types of coolant used in factory fill. Some of the types are also merchandised by the Navistar Parts Marketing Operation in Warrenville, Illinois.

Restricted Chemical Substances

Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the CEMS B-50 Specification.