Maintenance and Fluid Information for 2003 Toyota 4-RUNNER 4.7L
If you are planning an oil change on a 2003 Toyota 4-RUNNER 4.7L, the product lookup gives you two useful starting points: the engine-oil grades listed are 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. Before buying oil, confirm that the product also meets the applicable manufacturer specification.
The listing puts the oil capacity at 6.6 quarts with filter. It is a helpful guide for how much oil to have on hand, but use the specified level-check procedure after refilling to confirm the final amount.
How many quarts of oil does my 2003 Toyota 4-RUNNER 4.7L take?
The listed engine-oil capacity for this vehicle is 6.6 quarts with filter.
What gear lubricant is listed for my 2003 Toyota 4-RUNNER 4.7L?
The differential/gear-lubricant viscosities listed for this vehicle include 75W-90, 75W-110, 80W-90. These are catalog-listed gear-lubricant options, not interchangeable specifications; verify the correct axle, differential type, and manufacturer requirements before selecting one.
What synthetic oil options are available for my 2003 Toyota 4-RUNNER 4.7L?
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.

