25 04 12 Valve Plate for Air Brake Compressors
25 04 12
Summary
Precision-engineered compressor valve plate designed for heavy commercial vehicle pneumatic systems. This component ensures stable air pressure delivery and is compatible with WABCO systems and Cummins ISBe/ISLe/ISDe engines. Check the compatibility list. Equivalent to OE WABCO 8845032002.
| EAN Code | 8699031043920 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 911 155 652 2
- 884 503 200 2
Description
What does a compressor valve plate do?
This compressor valve plate is a critical component within the pneumatic brake compressor system, responsible for regulating air flow direction to maintain stable system pressure. Manufactured using high-strength components, this part is designed to withstand the intense thermal and mechanical stresses encountered during continuous operation in heavy commercial vehicle applications.Vehicle and engine compatibility
This valve plate is compatible with several heavy commercial vehicle models including Dongfeng Tianjin, KamAZ 5308, KamAZ 6520, and Iveco Bus Metro. It is also fitted to Ford Trucks Cargo, Volkswagen Constellation, and Yutong ZK6125 trucks. Furthermore, it serves various configurations of KamAZ 65115, Yutong ZK6118, Dongfeng Duolika, Zhongtong LCK6118, Nefaz 5299, Dongfeng Kinland, Dongfeng Captain, Liaz 5292, Paz 3204, Paz 3237, and KamAZ 4308 vehicles. It is also compatible with Cummins ISBe, ISLe, and ISDe engines.Maintenance and installation
Maintenance of the valve assembly is essential to prevent slow pressure build-up in the braking system. When replacing the plate, technicians should inspect the cylinder head and surrounding sealing elements to ensure an airtight integration. Proper installation ensures that air delivery efficiency is restored without the need for a complete compressor unit replacement.System performance
Check the compatibility list.OE cross-reference
25 04 12 (Compressor Valve Plate) is the equivalent of the WABCO OE numbers. This part directly replaces WABCO OE numbers 8845032002, 9111556522.Other OEMs
WABCO
- 9111556522
- 911.155.652.2
- 8845032002
- 884.503.200.2
- 911 155 652 2
- 884 503 200 2
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| CUMMINS | |||
| CUMMINS | ISBe | ||
| CUMMINS | ISDe | ||
| CUMMINS | ISLe | ||
| DONGFENG | Captain | ISBe | |
| DONGFENG | Duolika | ISBe | |
| DONGFENG | Kinland | ISLe | |
| DONGFENG | Tianjin | ISBe | |
| DONGFENG | Tianjin | ISLe | |
| FORD | Cargo | ISBe | |
| IVECO BUS | Metro | ISLe | |
| KAMAZ | 4308 | ISBe | |
| KAMAZ | 5308 | ISBe | |
| KAMAZ | 65115 | ISBe | |
| KAMAZ | 65115 | ISLe | |
| KAMAZ | 6520 | ISLe | |
| LIAZ | 5292 | ISBe | |
| NEFAZ | 5299 | ISBe | |
| PAZ | 3204 | ISBe | |
| PAZ | 3237 | ISBe | |
| VOLKSWAGEN | Constellation | ISBe | |
| WABCO | |||
| YUTONG | ZK6118 | ISBe | |
| YUTONG | ZK6118 | ISLe | |
| YUTONG | ZK6125 | ISLe | |
| ZHONGTONG | LCK6118 | ISBe | |
| ZHONGTONG | LCK6118 | ISLe |
FAQ
What is the function of a compressor valve plate?
The valve plate regulates air flow within the compressor, ensuring air moves in one direction to maintain stable pressure in the braking system.
Which vehicle brands use this compressor part?
This part is compatible with various heavy commercial vehicles including Dongfeng, KamAZ, Yutong, Ford Trucks, Iveco Bus, Volkswagen, Zhongtong, Nefaz, Liaz, and Paz.
Is this compatible with Cummins engines?
Yes, this component is compatible with Cummins ISBe, ISLe, and ISDe engine series used in heavy commercial vehicles.
What are the symptoms of a faulty valve plate?
A fatigued or damaged valve plate can cause slow air pressure build-up in the pneumatic system even if the compressor is mechanically sound.
What are the OE reference numbers of this part?
25 04 12 directly replaces WABCO OE numbers 8845032002, 9111556522.