Maintenance and Fluid Information for 2008 Toyota TUNDRA 4.0L
For the 2008 Toyota TUNDRA 4.0L, you will find 5W-30 in the engine-oil listings. The matching product listings include Signature Series 5W-30 Synthetic Motor Oil, XL 5W-30 Synthetic Motor Oil, OE 5W-30 Synthetic Motor Oil. Those are product matches, not proof that every listed oil meets every requirement for this engine. Check the manufacturer’s oil specification before choosing one.
The listing puts the oil capacity at 4.8 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.
What oil and how many quarts does my 2008 Toyota TUNDRA 4.0L take?
For this vehicle, the listed engine-oil viscosity is 5W-30, and the listed oil capacity is 4.8 quarts with filter.
What oil filter is listed for my 2008 Toyota TUNDRA 4.0L, and what is the part number?
The oil-filter part numbers listed for this vehicle include EA15K51-EA, 51348-EA.
What gear lubricant is listed for my 2008 Toyota TUNDRA 4.0L?
The differential/gear-lubricant viscosities listed for this vehicle include 75W-90. These are catalog-listed gear-lubricant options, not interchangeable specifications; verify the correct axle, differential type, and manufacturer requirements before selecting one.

