Motorcycle Maintenance and Oil Information for 2008 Honda CB 400 399
Planning maintenance for the 2008 Honda CB 400 399 begins with matching the lubricant to the exact engine application. Use the product listing as a reference and the manufacturer’s instructions for the correct oil-change procedure.
What kind of engine oil does a 2008 Honda CB 400 399 need?
The motorcycle oil listings identify 10W-40, 10W-30 as engine-oil viscosity grades. The matching oil selection includes 10W-40 Synthetic Metric Motorcycle Oil, 10W-30 Synthetic Metric Motorcycle Oil. Compare the product’s full specification with the motorcycle’s service requirements before purchase.
What is the oil capacity of a 2008 Honda CB 400 399?
The listed engine-oil capacity for this vehicle is 3.38 quarts.

