Maintenance and Fluid Information for 2000 Toyota TUNDRA 3.4L
For the 2000 Toyota TUNDRA 3.4L, 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 service listing gives an oil quantity of 5.5 quarts with filter. Use that figure to plan the job, but check the level after filling rather than adding the entire amount without verifying it.
Which oil filter is listed for my 2000 Toyota TUNDRA 3.4L, and what is the filter number?
The oil-filter part numbers listed for this vehicle include EA15K51-EA, 51348-EA.
What kind of oil does my 2000 Toyota TUNDRA 3.4L take?
5W-30 is the engine-oil viscosity listed for this vehicle.
What differential or gear oil does my 2000 Toyota TUNDRA 3.4L take?
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.
How do I find the correct oil-change interval for my 2000 Toyota TUNDRA 3.4L?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.

