ALL BALLS Countershaft Repair Kit for KAWASAKI KX 250, KX 250 X, KXF 250 2014-2026

Check before ordering

• Kit contents: 1 oil seal + 2 O-rings + 1 bushing + 1 washer

ALL BALLS offers this countershaft seal kit for KAWASAKI KX 250, KX 250 X, KXF 250 2014-2026. The front sprocket drives the chain. Its shaft passes through the case and an oil seal (often with a bush) keeps the oil in.

Why replace this seal?

The benefits:

• Stop an oil leak behind the sprocket.
• Protect the gearbox from running low on oil.

Why choose ALL BALLS?

Complete All Balls kits: low-friction bearings and steel-spring nitrile seals, everything you need in one box.

When should you replace this part?

Seepage around the shaft or a dropping oil level are warning signs. The seal is also replaced every time the cases are split.

Specifications and fitting tips

• Countershaft seal kit
• For a high quality renewing
• Manufacturer part number: 25-4035

Cross-Mania tip: Fit the seal square with a greased lip and check the running surface on the shaft: a worn surface quickly wears a new seal.

Also needed with this part

• Gearbox oil : LIQUI MOLY 10W30 1 L · LIQUI MOLY 1 L

Compatibility

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

Fits:
KAWASAKI KX 250 2026
KAWASAKI KX 250 2025
KAWASAKI KX 250 2024
KAWASAKI KX 250 2023
KAWASAKI KX 250 2022
KAWASAKI KX 250 2021
KAWASAKI KX 250 2020
KAWASAKI KX 250 2019
KAWASAKI KX 250 X 2026
KAWASAKI KX 250 X 2025
KAWASAKI KX 250 X 2024
KAWASAKI KX 250 X 2023
KAWASAKI KX 250 X 2022
KAWASAKI KX 250 X 2021
KAWASAKI KXF 250 2018
KAWASAKI KXF 250 2017
KAWASAKI KXF 250 2016
KAWASAKI KXF 250 2015
KAWASAKI KXF 250 2014