Maintenance and Fluid Information for 2006 Chevrolet T6500 Isuzu 6HK1
An oil change on the 2006 Chevrolet T6500 Isuzu 6HK1 starts with selecting the right lubricant. The catalog lists these engine-oil viscosity grades: 15W-40 and 5W-40. The matching product listings include Heavy-Duty Synthetic Diesel Oil 15W-40, Heavy-Duty Synthetic Diesel Oil 5W-40, Signature Series Max-Duty Synthetic Diesel Oil 15W-40. The grade alone is not the whole specification, so check the manufacturer’s requirements before making your selection.
What synthetic oil options are available for my 2006 Chevrolet T6500 Isuzu 6HK1?
Synthetic engine-oil listings for this vehicle include 15W-40, 5W-40. A synthetic listing does not by itself mean the vehicle manufacturer requires full synthetic oil.
What oil filter number is listed for my 2006 Chevrolet T6500 Isuzu 6HK1?
The oil-filter part numbers listed for this vehicle include P559128-EA.
Does severe driving affect oil-change timing for my 2006 Chevrolet T6500 Isuzu 6HK1?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.

