Kubota Hydraulic Coupler & Tool Box Guide
Free Coupler Size Finder
Type the number stamped on your coupler:
No number? Measure across the male tip and type it, like 24.5 mm. See how to measure →
Kubota Hydraulic Coupler & Tool Storage Guide
Kubota tractors and compact equipment commonly use ISO 5675 / Ag Pioneer-style couplers on ag-focused models, with ISO 16028 flat-face couplers found on skid steer and compact track loader models. In addition, 7241-B couplers show up on some models. Here's how to confirm your exact fitting before ordering.
Which Couplers Kubota Tractors Use
- Ag and compact tractors and ag-focused attachments: ISO 5675 / Ag Pioneer style or 7241-B style
- Skid steer, mini excavator, and compact track loader models: ISO 16028 flat-face (sizes vary by model, typically 3/8", 1/2", or 3/4") — see our ISO 16028 flat face coupler identification & size guide
- Always independently confirm your size — there's no universal standard across model years, so check the coupler face shape and measure the male coupler end diameter before ordering (our hydraulic quick coupler identification chart shows how), or email us 2 photos of the male coupler end at relief@relieftool.com
Why a Kubota Coupler Won't Connect
When a coupler half is disconnected, residual pressure can stay trapped inside it, making reconnecting difficult to impossible — a common frustration when swapping attachments throughout the day. Push the Tractor Relief Tool™, a hydraulic coupler tool, onto the coupler to relieve that trapped pressure in seconds, getting you back to work quickly.
Coupler still won't connect? See common causes and fixes. Running a Kubota skid steer or track loader? See our skid steer coupler guide.
Where to Keep Your Relief Tools on a Kubota
Keep your Tractor Relief Tool and other essentials secured and within reach with our weatherproof anodized aluminum tool box — built to replace the cheap plastic box that comes stock, mount easily on Kubota tractors, and withstand the elements.
Shop Kubota hydraulic quick coupler relief tools · Check the full size chart · Shop the Kubota tractor tool box · Search by part number
