Boom & Bucket Cylinder Seal Kit 7J268-64400 7J26864400 Fit Kubota Loader Tractor
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Boom & Bucket Cylinder Seal Kit for Kubota Loader Tractor
This boom & bucket cylinder seal kit for Kubota loader tractor rebuilds hydraulic cylinders to stop leaks and restore lifting power. It matches OEM cross-reference numbers 7J268-64400 and 7J26864400. This kit is for Kubota compact and utility loader tractors needing cylinder repacking.
Overview
This boom & bucket cylinder seal kit for Kubota loader tractor contains all seals, O-rings, and wipers needed to rebuild both boom and bucket cylinders. It restores hydraulic integrity and prevents fluid bypass for consistent loader performance. This boom & bucket cylinder seal kit for Kubota loader tractor is a direct service replacement for worn cylinder packing.
Built For Performance
- Includes premium polyurethane and nitrile seals for abrasion resistance
- Meets OEM cross-reference 7J268-64400 for exact sealing dimensions
- Designed for high-pressure hydraulic systems up to 3000 PSI
- Resists oil, weather, and temperature extremes
- Complete kit eliminates the need to source individual seals
Fits These Machines
- for Kubota L-series compact tractors with loaders
- for Kubota B-series tractors with front loaders
- for Kubota M-series utility tractors with loader arms
- for Kubota skid steer loaders using 7J268-64400 cylinders
On-The-Job Use
- Repair leaking boom cylinders during routine loader maintenance
- Rebuild bucket tilt cylinders after seal wear from heavy digging
- Use in field service to restore loader lift and curl force
- Replace cylinder seals during tractor overhauls or hydraulic system rebuilds
Specs At A Glance
| Part Number(s) | 7J268-64400, 7J26864400 |
| Kit Type | Boom & Bucket Cylinder Seal Kit |
| Compatible Brand | for Kubota loader tractors |
| Material | Nitrile and polyurethane seals |
| Application | Hydraulic cylinder rebuild |
Good To Know
Q: How do I know this kit fits my cylinder? A: Check the stamped part number on your cylinder cross-tube; it must match 7J268-64400 or 7J26864400. Also verify your loader model and serial number before ordering.
Q: What causes cylinder seal failure? A: Contaminated hydraulic fluid, overheating, or normal wear on high-cycle loader work. Replacing seals with this kit restores original compression and sealing.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.