25 21 12 Compressor Valve Plate for Heavy Vehicles
25 21 12
Summary
This compressor valve plate is designed for heavy commercial vehicle air brake systems. It is compatible with Cummins engines and WABCO systems, ensuring reliable pneumatic performance in high-pressure environments. Suitable for various heavy-duty truck applications.
| EAN Code | 8699031056081 |
|---|
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Description
What does a compressor valve plate do?
A compressor valve plate is a critical component within the pneumatic brake compressor assembly, responsible for regulating air flow and maintaining pressure consistency within the system.Vehicle and engine compatibility
This component is engineered to withstand high-pressure cycles and intense thermal loads encountered during heavy-duty operation. It is compatible with various heavy commercial vehicles, including Peterbilt, Kenworth, Volvo, Freightliner, International, and Western Star models. It is also fitted to Cummins engines such as the X12 and ISX15 series.Installation and maintenance
To ensure proper fitment, technicians should verify the port layout and plate thickness against the removed component. This valve plate is designed to integrate seamlessly with WABCO systems. For precise installation, always consult the vehicle manufacturer's current service manual to confirm torque specifications.System performance
Maintaining the integrity of the valve plate helps prevent air leaks and ensures consistent braking performance across the entire pneumatic circuit.Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| CATERPILLAR | ISB | ||
| CATERPILLAR | ISX | ||
| CATERPILLAR | ISX15 | ||
| CATERPILLAR | X15 | ||
| CUMMINS | |||
| CUMMINS | ISX15 | ||
| CUMMINS | QSX15 | ||
| CUMMINS | X12 | ||
| CUMMINS | X15 | ||
| FREIGHTLINER | 108SD | X12 | |
| FREIGHTLINER | 114SD | ISX15 | |
| FREIGHTLINER | 114SD | X12 | |
| FREIGHTLINER | 122SD | ISX15 | |
| FREIGHTLINER | Argosy | ISX15 | |
| FREIGHTLINER | Cascadia | ISX15 | |
| FREIGHTLINER | Cascadia | X12 | |
| FREIGHTLINER | Century Class | ISX15 | |
| FREIGHTLINER | Classic | ISX15 | |
| FREIGHTLINER | FLD120 | ISX15 | |
| FREIGHTLINER | M2 112 | X12 | |
| FREIGHTLINER | Next Gen Cascadia | ISX15 | |
| INTERNATIONAL | 3300 | CUMMINS ISB | |
| INTERNATIONAL | 9200I | CUMMINS ISX | |
| INTERNATIONAL | 9400I | CUMMINS ISX | |
| INTERNATIONAL | 9900i | ISX15 | |
| INTERNATIONAL | 9900I | CUMMINS ISX | |
| INTERNATIONAL | DURASTAR | CUMMINS ISB | |
| INTERNATIONAL | HX520 | ISX15 | |
| INTERNATIONAL | HX620 | ISX15 | |
| INTERNATIONAL | LoneStar | ISX15 | |
| INTERNATIONAL | LONESTAR | CUMMINS ISX15 | |
| INTERNATIONAL | LONESTAR | CUMMINS X15 | |
| INTERNATIONAL | LT | ISX15 | |
| INTERNATIONAL | LT SERIES | CUMMINS X15 | |
| INTERNATIONAL | ProStar | ISX15 | |
| INTERNATIONAL | PROSTAR | CUMMINS ISX15 | |
| INTERNATIONAL | WORKSTAR | CUMMINS ISB | |
| KENWORTH | C500 | ISX15 | |
| KENWORTH | C509 | ISX15 | |
| KENWORTH | K200 | ISX15 | |
| KENWORTH | T2000 | ISX15 | |
| KENWORTH | T440 | X12 | |
| KENWORTH | T470 | X12 | |
| KENWORTH | T600 | ISX15 | |
| KENWORTH | T610 | ISX15 | |
| KENWORTH | T659 | ISX15 | |
| KENWORTH | T680 | ISX15 | |
| KENWORTH | T680 | X12 | |
| KENWORTH | T800 | ISX15 | |
| KENWORTH | T880 | ISX15 | |
| KENWORTH | T880 | X12 | |
| KENWORTH | T909 | ISX15 | |
| KENWORTH | W900 | ISX15 | |
| KENWORTH | W990 | ISX15 | |
| MACK | Anthem | ISX15 | |
| MCI | D4505 | ISX15 | |
| MCI | D4505 | X12 | |
| MCI | J4500 | ISX15 | |
| MCI | J4500 | X12 | |
| PETERBILT | 348 | X12 | |
| PETERBILT | 357 | ISX15 | |
| PETERBILT | 367 | ISX15 | |
| PETERBILT | 377 | ISX15 | |
| PETERBILT | 378 | ISX15 | |
| PETERBILT | 379 | ISX15 | |
| PETERBILT | 389 | ISX15 | |
| PETERBILT | 520 | X12 | |
| PETERBILT | 548 | X12 | |
| PETERBILT | 567 | ISX15 | |
| PETERBILT | 567 | X12 | |
| PETERBILT | 579 | ISX15 | |
| PETERBILT | 579 | X12 | |
| PREVOST | H3-45 | ISX15 | |
| PREVOST | X3-45 | ISX15 | |
| VOLVO | VNL 300 | ISX15 | |
| VOLVO | VNL 400 | ISX15 | |
| VOLVO | VNL 740 | ISX15 | |
| VOLVO | VNL 760 | ISX15 | |
| VOLVO | VNL 860 | ISX15 | |
| VOLVO | VNX 300 | ISX15 | |
| VOLVO | VNX 400 | ISX15 | |
| VOLVO | VNX 740 | ISX15 | |
| WABCO | |||
| WESTERN STAR | 4700 | X12 | |
| WESTERN STAR | 47X | X12 | |
| WESTERN STAR | 4800 | ISX15 | |
| WESTERN STAR | 4900 | ISX15 | |
| WESTERN STAR | 49X | ISX15 | |
| WESTERN STAR | 5700XE | ISX15 | |
| WESTERN STAR | 57X | ISX15 | |
| WESTERN STAR | 6900 | ISX15 |
FAQ
How do I ensure this valve plate fits my compressor?
Vehicle model alone is not sufficient. You must compare the port count, port layout, and plate thickness with the removed part to ensure an exact match.
What engines is this component compatible with?
This valve plate is designed for use with Cummins engines, including models like the X12 and ISX15 series found in heavy commercial vehicles.
Can this be used in WABCO pneumatic systems?
Yes, this component is compatible with WABCO systems used in various heavy-duty truck and bus applications.
What are the symptoms of a failing valve plate?
Technicians may notice inconsistent air pressure buildup or audible air leaks from the compressor housing during system testing.