The 2003 Kawasaki Vn800-B8 has 2 NHTSA recall campaigns affecting an estimated 2,487 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 2 complaints with NHTSA, most often about the engine and engine cooling. Last updated July 5, 2026.
ON CERTAIN MOTORCYCLES, ACCELERATOR PUMP DIAPHRAGMS MAY BE DAMAGED FROM EXCESSIVE ASSEMBLY CLAMPING PRESSURE, WHICH CAN ALLOW FUEL TO LEAK FROM THE PUMP ACTUATING ROD AREA.
FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.
DEALERS WILL REPLACE THE ACCELERATOR PUMP DIAPHRAGM. OWNER NOTIFICATION BEGAN ON JANUARY 20, 2004. OWNERS SHOULD CONTACT KAWASAKI AT 1-949-770-0400.
ON CERTAIN MOTORCYCLES, CONTAMINATED FUEL USED DURING THE FINAL ENGINE INSPECTION PROCESS MAY HAVE CAUSED DETERIORATION OF THE CARBURETOR ACCELERATOR PUMP DIAPHRAGM, WHICH COULD LEAD TO FUEL LEAKAGE FROM THE ACCELERATOR PUMP CHAMBER.
FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.
DEALERS WILL REPLACE THE ACCELERATOR PUMP DIAPHRAGM. OWNER NOTIFICATION BEGAN ON JULY 29, 2003. OWNERS SHOULD CONTACT KAWASAKI AT 1-866-802-9381.
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“Continual engine stalling at speeds of 60 to 80mph. Air is not being sent properly threw the gas lines. Not properly ventilated. *la”
“Continual engine stalling at speeds of 60 to 80mph. Air is not being sent properly threw the gas lines. Not properly ventilated. *la”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2003 Kawasaki Vn800-B8 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.