Motorcycle Maintenance and Oil Information for 2003 Kawasaki KLX 400
An oil purchase for the 2003 Kawasaki KLX 400 should be guided by the exact motorcycle application. Confirm the manufacturer’s lubricant requirements before relying on a catalog match, and check the oil level after the service.
What type of oil does a 2003 Kawasaki KLX 400 take?
The motorcycle oil listings identify 10W-40 as the engine-oil viscosity. Catalog-matched oil products include 10W-40 Synthetic Dirt Bike Oil. Check the owner’s manual for any additional oil requirements beyond the listed viscosity.
What is the engine oil capacity for a 2003 Kawasaki KLX 400?
The listed engine-oil capacity for this vehicle is 1.9 quarts.

