ATHENA Valve Stem Seals for KAWASAKI KL 250, KLE 500, KLR 250, KLX 450, KX 450, KXF 450 1985-2026

ATHENA offers these valve stem seals for KAWASAKI KL 250, KLE 500, KLR 250, KLX 450, KX 450, KXF 450 1985-2026. Each valve slides in a guide. At the top of the guide, a small seal (the valve stem seal) lets through just enough oil to lubricate but stops it running into the combustion chamber.

Why replace the valve stem seals?

The benefits:

• To be replaced every time the valves are removed.
• Cure oil consumption and blue smoke on start-up.
• An inexpensive part that protects valves and guides.

Why choose ATHENA?

Athena, founded in 1973 by Giovanni Mancassola near Vicenza and based in Alonte (Italy), designs gaskets, pistons and cylinder kits; it supplies original equipment to manufacturers such as KTM, Ducati, Fantic and Triumph.

When should you replace this part?

Blue smoke on start-up after standing overnight is the typical sign of hardened seals. They are also replaced at every head rebuild, even if they look fine.

Specifications and fitting tips

• Manufacturer part number: P400250420900

Spare parts and items to plan

• Valves : see the selection
• Valve shims : PROX 29.948 · PROX 29.VSA948
• Valve cover gasket : ATHENA S410250015025 · ATHENA S410250015026

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
KAWASAKI KL 250 2003
KAWASAKI KL 250 2002
KAWASAKI KL 250 2001
KAWASAKI KL 250 2000
KAWASAKI KL 250 1999
KAWASAKI KL 250 1998
KAWASAKI KL 250 1997
KAWASAKI KL 250 1996
KAWASAKI KL 250 1995
KAWASAKI KL 250 1994
KAWASAKI KL 250 1993
KAWASAKI KL 250 1992
KAWASAKI KL 250 1991
KAWASAKI KL 250 1990
KAWASAKI KL 250 1989
KAWASAKI KL 250 1988
KAWASAKI KL 250 1987
KAWASAKI KL 250 1986
KAWASAKI KL 250 1985
KAWASAKI KLE 500 2002
KAWASAKI KLE 500 2001
KAWASAKI KLE 500 2000
KAWASAKI KLE 500 1999
KAWASAKI KLE 500 1998
KAWASAKI KLE 500 1997
KAWASAKI KLE 500 1996
KAWASAKI KLE 500 1995
KAWASAKI KLE 500 1994
KAWASAKI KLE 500 1993
KAWASAKI KLE 500 1992
KAWASAKI KLE 500 1991
KAWASAKI KLR 250 1996
KAWASAKI KLR 250 1995
KAWASAKI KLR 250 1994
KAWASAKI KLR 250 1993
KAWASAKI KLR 250 1992
KAWASAKI KLR 250 1991
KAWASAKI KLR 250 1990
KAWASAKI KLR 250 1989
KAWASAKI KLR 250 1988
KAWASAKI KLR 250 1987
KAWASAKI KLR 250 1986
KAWASAKI KLR 250 1985
KAWASAKI KLX 450 2021
KAWASAKI KLX 450 2020
KAWASAKI KLX 450 2019
KAWASAKI KLX 450 2018
KAWASAKI KLX 450 2017
KAWASAKI KLX 450 2016
KAWASAKI KLX 450 2015
KAWASAKI KLX 450 2014
KAWASAKI KLX 450 2013
KAWASAKI KLX 450 2012
KAWASAKI KLX 450 2011
KAWASAKI KLX 450 2010
KAWASAKI KLX 450 2009
KAWASAKI KLX 450 2008
KAWASAKI KX 450 2026
KAWASAKI KX 450 2025
KAWASAKI KX 450 2024
KAWASAKI KX 450 2023
KAWASAKI KX 450 2022
KAWASAKI KX 450 2021
KAWASAKI KXF 450 2026
KAWASAKI KXF 450 2025
KAWASAKI KXF 450 2024
KAWASAKI KXF 450 2023
KAWASAKI KXF 450 2022
KAWASAKI KXF 450 2021
KAWASAKI KXF 450 2020
KAWASAKI KXF 450 2019
KAWASAKI KXF 450 2018
KAWASAKI KXF 450 2017
KAWASAKI KXF 450 2016
KAWASAKI KXF 450 2015
KAWASAKI KXF 450 2014
KAWASAKI KXF 450 2013
KAWASAKI KXF 450 2012
KAWASAKI KXF 450 2011
KAWASAKI KXF 450 2010
KAWASAKI KXF 450 2009
KAWASAKI KXF 450 2008
KAWASAKI KXF 450 2007
KAWASAKI KXF 450 2006