A Look at Delo, Delvac, and Rotella SAE 15W-40 Heavy-Duty

Chevron Delo 400 SDE Heavy Duty Diesel Engine Oil
SAE 15W-40
API CK-4/SN, CJ-4, CI-4 PLUS 

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories. Read More>

Mobil Delvac 1300 Super Heavy Duty Diesel Engine Oil
SAE 15W-40
API CK-4, CJ-4, CI-4 PLUS/SN 

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.  Read More>

Shell Rotella T4 Heavy Duty Diesel Engine Oil
SAE 15W-40 
API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.  Read More>

Shell Rotella T5 Synthetic Blend Heavy Duty Diesel Engine Oil
SAE 15W-40
API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4 

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.  Read More>

PASSENGER CAR MOTOR OIL

PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY/PASSENGER CAR MOTOR OIL Passenger car motor oil is the lifeblood of your engine. In addition to lubricating moving

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