1. © 2005 Chevron Products Company Global Lubricants OEM CJ-4 Recommendations March 2008

2. © 2005 Chevron Products Company Global Lubricants NA HD OIL QUALITY AND OIL DRAIN INTERVAL RECOMMENDATIONS

3. © 2005 Chevron Products Company Global Lubricants ACTIVE US HD OEM OIL SPECS No in–house spec PGOS 93K214 PGOS 93K218 EO-N Premium Plus 07/VDS3 EO-O Premium Plus 07/VDS4 CES20078 CES20081 ECF-1a ECF-2 ECF-3

4. © 2005 Chevron Products Company Global Lubricants OIL & DRAIN RECOMMENDATIONS

5. © 2005 Chevron Products Company Global Lubricants OIL & DRAIN RECOMMENDATIONS 2007 Engines With ULSD Pre-2007 Engines With ULSD Pre-2007 Engines With LSD Oil Quality CES 20081 (CJ-4) recommended. CES 20078 (CI-4 PLUS) may be used with shortened DPF cleaning interval CES 20081 (CJ-4) recommended. CES 20078 (CI-4 PLUS) may be used CES 20078 (CI-4 PLUS) recommended. CES 20081 (CJ-4) may be used Oil Drain Based on duty cycle/fuel consumption (15K/25K/35K mile intervals). Oil drains may be extended 5,000 miles when CES 20078 (CI-4 PLUS) is used Based on duty cycle/fuel consumption (15K/25K/35K mile intervals). No change with either oil quality Based on duty cycle/fuel consumption (15K/25K/35K mile intervals). 20% reduction when CJ-4 is used.

6. © 2005 Chevron Products Company Global Lubricants OIL & DRAIN RECOMMENDATIONS

7. © 2005 Chevron Products Company Global Lubricants OIL & DRAIN RECOMMENDATIONS

8. © 2005 Chevron Products Company Global Lubricants OIL & DRAIN RECOMMENDATIONS