Pro Series 15W40 Diesel Engine Oil CK-4

For Engine Only

• Excellent wear protection and superior high temperature stability

• Compatible with other conventional and synthetic oils

• Extended drain intervals over rivals

• Prevents sludge and varnish

• Exceptional corrosion protection

• Improved fuel economy

• Meets or exceeds:

  API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4, API SN, SM, SL, SJ, API FA-4 (10W-30). Call or write for questions about specific fitment.