TR-VC7 Valve Cap - 6-17-492SP/GP
- Valve cap, black. Plastic. For agricultural vehicles. 10pcs.
Two-Part Tractor Valve Cap TR-VC7
Black plastic cap for tractor and construction machinery valves | Sold as 1 pc.
Tractor and construction machinery wheels often work in mud and heavily soiling conditions, where protecting just the valve core isn't enough — the whole valve, including its body, gets dirty. This two-part TR-VC7 cap was built for exactly that kind of protection: it covers the entire valve, not just the core, which matters on muddy field roads or construction sites. Made of black plastic, it fits the 17-SP7, 17-586, 17-586S, and 17-585 (GP6) valves sold in our shop.
What it's used for
Using this cap regularly extends the valve's working life, since it limits contact between the body and core and the mud, dust, and moisture that could otherwise speed up wear over time. It also makes day-to-day handling easier — a valve kept clean is easier to inspect or top up with pressure, without having to scrape off dried mud first.
Build and materials
Covers the whole valve, not just the core.
Holds up to everyday dirt and grime.
Built for muddy working conditions.
Fits the 17-SP7, 17-586, 17-586S, and 17-585 (GP6).
Specifications
| Parameter | Value |
|---|---|
| Part number | 17-492SP/GP |
| Product type | Valve cap, two-part |
| Material | Plastic, black |
| Compatible valves | 17-SP7, 17-586, 17-586S, 17-585 (GP6) |
| Application | Tractor and construction machinery wheels |
| Sold as | 1 piece |
What it's used for
- Protecting the whole valve from mud and dirt
- Mounting on tractor and farm machinery wheels
- Mounting on construction machinery wheels
- Working in muddy, heavily soiling conditions
- Extending valve life by limiting contact with dirt
Frequently asked questions
How is this different from a regular core cap?
A regular cap only covers the valve core, while this two-part model protects the entire valve — its design is built for the larger, more exposed valves used on farm and construction machinery.
What valves does this cap fit?
The 17-SP7, 17-586, 17-586S, and 17-585 (GP6) models sold in our shop. Check which valve type is fitted on a given wheel before buying.
Why use this cap on muddy roads?
Mud and dirt settling directly on the valve can speed up wear and make it harder to inspect or top up pressure. The cap limits that contact and keeps the valve clean.
Is this cap only for tractors?
No — it also fits construction machinery using the same valve types, anywhere wheels are exposed to heavy dirt and grime.




