Maintenance and Fluid Information for 2009 Chevrolet W4500 Forward Chevrolet/GMC Vortec V8
An oil change on the 2009 Chevrolet W4500 Forward Chevrolet/GMC Vortec V8 starts with selecting the right lubricant. The catalog lists these engine-oil viscosity grades: 5W-30. The matching product listings include Signature Series 5W-30 Synthetic Motor Oil, XL 5W-30 Synthetic Motor Oil, OE 5W-30 Synthetic Motor Oil. The grade alone is not the whole specification, so check the manufacturer’s requirements before making your selection.
How do I find the correct oil-change interval for my 2009 Chevrolet W4500 Forward Chevrolet/GMC Vortec V8?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
Which oil filter is listed for my 2009 Chevrolet W4500 Forward Chevrolet/GMC Vortec V8, and what is the filter number?
The oil-filter part numbers listed for this vehicle include EA15K50-EA, P550794-EA, 57060-EA.
Which synthetic engine oils are listed for my 2009 Chevrolet W4500 Forward Chevrolet/GMC Vortec V8?
Synthetic engine-oil listings for this vehicle include 5W-30. A synthetic listing does not by itself mean the vehicle manufacturer requires full synthetic oil.

