TR-618A Snap-In Tubeless Valve (rubber) - 6-17-586S
- Snap-In Tubeless Agricultural Valve.15,7mm rim hole.
TR618A Tractor Valve Rubber, Snap-In, Tubeless (SNAP)
Snap-in fitting, no threading required | TRCH3 water core and metal cap with seal included | Sold per piece
The SNAP version of the TR618A is a flexible rubber valve that's pulled through the mounting hole in a tubeless wheel rim, with no threading and no metal-to-metal fit. As with the metal version, the main feature is the removable TRCH3 water core, which lets the tyre be filled with air or with water for wheel ballast. A metal cap with a seal is included.
What this valve is for
The rubber body of the SNAP valve is flexible enough to be pulled through the mounting hole in the rim and seat itself without any thread — a different fitting method from the screw-in metal TR618A. The function, though, stays the same: the TRCH3 core can be removed to fill the tyre with water for heavier field work, then screwed back in and sealed with the metal cap.
Design and construction
Fits through the rim hole, no thread needed.
Allows air inflation or water filling.
Protects the core and keeps pressure sealed.
Tractors and farm machinery.
Dimensions and technical data
| Parameter | Value |
|---|---|
| Product code | 6-17-586S |
| Designation | TR618A (SNAP) |
| Material | Rubber |
| Tyre type | Tubeless |
| Installation method | Snap-in |
| Core included | TRCH3 (removable, water type) |
| Cap | Metal, with seal, included |
| Overall height | 58 mm |
| Height to the core | 35 mm |
| Base Ø | 22.5 mm |
| Mounting hole Ø | 15.7 mm |
| Sold as | 1 piece |
Applications
- Tubeless tyres on agricultural tractors
- Farm machinery wheels that require water ballast
- Replacing a rubber valve without cutting or threading the rim
- Tyre service shops working on agricultural equipment
- TRCH3 water cores and plastic caps for this valve type are available separately in our store
Frequently asked questions
How does this valve differ from the metal TR618A (6-17-586)?
This version has a flexible rubber body and is fitted by pulling it through the mounting hole in the rim, with no thread involved. The metal version (6-17-586) is screwed in instead. Function is the same across both — each has a removable TRCH3 water core and a metal cap with a seal.
What is the removable TRCH3 water core for?
It lets the same tyre be inflated with air or filled with water. The core is unscrewed while filling with water and screwed back in afterward, restoring normal valve function.
Does the cap come included?
Yes, the valve is sold with a metal cap fitted with a seal, which protects the core and keeps the valve airtight.
How do I check if this valve fits my wheel?
Compare the hole in your rim with the valve's dimensions, especially the mounting diameter (15.7 mm) and the overall height (58 mm). If in doubt, it's best to compare the valve against the original part removed from the wheel.




