Schaeffer Manufacturing Co. 9000CK4-006S SynShield OTR Plus Full Synthetic Diesel Engine Oil 5W-40, 1-Gallon Bottle
Brand: Schaeffer Manufacturing Co
Maintains fuel economy without sacrificing engine durability.
Superior cold weather startability and operating characteristics.
Oil strength: withstands higher heat range than conventional oils.
Keep-clean performance: superior soot busting, deposit-dispersing capability.
Friction modified with Micron Moly and Penetro