Maintenance and Fluid Information for 2002 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC V8
An oil change on the 2002 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC 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.
What is the oil filter part number for my 2002 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC V8?
The oil-filter part numbers listed for this vehicle include EAO24-EA, P550964-EA, 51060-EA.
How do I find the correct oil-change interval for my 2002 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC 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.
What synthetic oil options are available for my 2002 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC 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.

