Komatsu backhoe loader seal kits
Browse aftermarket replacement hydraulic seal kits for Komatsu backhoe loaders, including boom, dipper/arm, bucket, stabilizer, steering and loader-cylinder applications. Fujis Seal organizes this collection to help identify kits by Komatsu machine model, OEM/reference part number, cylinder position, serial range and available rod/bore dimensions.
How to Identify the Correct Komatsu Backhoe Loader Seal Kit
- Machine model: confirm the complete Komatsu backhoe loader model.
- Serial number: useful when different cylinder versions exist.
- Cylinder position: boom, arm/dipper, bucket, stabilizer, steering, lift or tilt.
- OEM/reference number: match the complete Komatsu reference when available.
- Rod and bore dimensions: use as a secondary fitment check.
Different hydraulic functions on the same machine usually require different seal arrangements, so do not select by machine model alone.
Fitment Support from Fujis Seal
If the correct kit is unclear, contact Fujis Seal with the model, serial number, cylinder position, part number, photos and measurements. Our measurement guide can help with unidentified cylinders.
Komatsu Backhoe Loader Seal Kit FAQs
Can one Komatsu backhoe model use several seal kits?
Yes. Different cylinder positions and serial ranges can require different kits.
Are these genuine Komatsu parts?
Unless a listing expressly states otherwise, products are aftermarket replacement seal kits supplied by Fujis Seal. Komatsu names and references are used for compatibility and product identification only.
Komatsu is a trademark of its respective owner and its use does not imply endorsement or affiliation.


