2 © 2006 Chevron Products Company. San Ramon, CA. All rights reserved. Summary of Changes to Eaton PS-164 Specification New Specification referred to PS-164 Rev 7. Changes designed to improve performance in high torque over wider temperature operation Include low temperature viscosity limits Increase in shear stability requirements Incorporation of deposit control as visual Increase in load carrying capacity Incorporation of gear durability test Extension of cyclic durability test New field test requirements for current & new approvals Chevron Delo® Synthetic Transmission Fluid SAE 50

3 © 2006 Chevron Products Company. San Ramon, CA. All rights reserved. Leading Synthetic Trans Fluid % Improvement Gear Fatigue Test Results Delo Synthetic Trans Fluid SAE 50 Low weight loss has been correlated to good transmission durability performance. Chevron Delo® Synthetic Transmission Fluid SAE 50 has superior anti-wear for noise reduction and transmission durability. Chevron Delo® Synthetic Transmission Fluid SAE 50

4 © 2006 Chevron Products Company. San Ramon, CA. All rights reserved % Temperature Reduction In Gearbox Gearbox Temperature Reduction Chevron Delo® Synthetic Transmission Fluid SAE 50 has demonstrated up to 20% lower sump temperatures suggesting potential for use in smaller sumps, improved durability and fuel economy improvements Chevron Delo® Synthetic Transmission Fluid SAE 50 Delo Synthetic Trans Fluid SAE 50 Leading Synthetic Trans Fluid

5 © 2006 Chevron Products Company. San Ramon, CA. All rights reserved % Improvement, FLS High Temperature Scuffing Load Capacity Test Chevron Delo® Synthetic Transmission Fluid SAE 50 has more than twice the load carrying capacity for high torque rated transmissions. Chevron Delo® Synthetic Transmission Fluid SAE 50 Leading Synthetic Trans Fluid Delo Synthetic Trans Fluid SAE 50

6 © 2006 Chevron Products Company. San Ramon, CA. All rights reserved % Improvement In Viscosity Thermal & Oxidative Stability Chevron Delo® Synthetic Transmission Fluid SAE 50 has greater than three times the oxidative stability and better deposit control for overall improved performance of high performance transmissions. Chevron Delo® Synthetic Transmission Fluid SAE 50 Delo Synthetic Trans Fluid SAE 50 Leading Synthetic Trans Fluid ASTM D-445 / Kv100

7 © 2006 Chevron Products Company. San Ramon, CA. All rights reserved. L-60-1 Test (300 hr) Photo taken 30 minutes after test ended with cover removed. Chevron Delo® Synthetic Transmission Fluid SAE 50

8 © 2006 Chevron Products Company. San Ramon, CA. All rights reserved. Summary of Chevron Delo® Synthetic Transmission Fluid SAE 50 Formulated to meet and/or exceed Eaton PS-164 Rev7, ArvinMeritor O-81, Mack TOA Plus, International TMS 6816, ZF Freedom Line Specifications Performance & Competitive Advantages Marked improvements in load carrying capacity, wear, thermal & oxidative stability and fuel economy* over current Chevron RPM Synthetic Tranmission Fluid SAE 50 Lower running temperatures resulting in improved equipment durability Improved low temperature operability especially for cold starts * Fleet tests conducted under controlled conditions by Eaton Corporation Chevron Delo® Synthetic Transmission Fluid SAE 50