1699825 Compressor Valve Plate for Volvo B12
1300 070 650
Summary
This high-strength compressor valve plate is engineered for Volvo B12 engines with D12A specifications. It functions as a critical component within the air brake compressor system, ensuring unidirectional air flow through precision-engineered port openings to maintain consistent pneumatic pressure. Equivalent to OE Volvo 1699825.
| EAN Code | 8699031009865 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- II1477704
- II1477700405T
-
VOLVO
- 1699825
Description
What does a compressor valve plate do?
The compressor valve plate is a precision-machined component seated between the cylinder block and the cylinder head of an air brake compressor. It serves as the mounting surface for the intake and discharge reeds, which open and close with every piston stroke to ensure air flows in only one direction. This component is vital for maintaining the volumetric efficiency of the entire pneumatic system.Compatibility and engine fitment
This specific valve plate is designed for Volvo B12 trucks equipped with D12A engines. To ensure correct fitment, technicians should verify the port layout and thickness against the original part removed from the vehicle. The part is compatible with Volvo engine configurations found in heavy commercial vehicles.Installation and maintenance
When performing maintenance, inspect the plate for signs of uneven wear or debris that might prevent the reeds from seating properly. Proper installation ensures that the compressor maintains optimal pressure levels without leaks. For precise identification, always compare the physical dimensions and port count of the removed part with the replacement.Troubleshooting and inspection
If the compressor fails to build pressure or exhibits unusual noise, inspecting the valve plate is a recommended diagnostic step. Ensuring this component is correctly seated helps prevent air leaks and maintains long-term system reliability in heavy-duty applications.OE cross-reference
1300 070 650 (Compressor Valve Plate) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1699825.Other OEMs
KNORR-BREMSE
- II1477704
- II1477700405T
VOLVO
- 1699825
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| VOLVO | |||
| VOLVO | B10B | D10A | |
| VOLVO | B10M | D10A | |
| VOLVO | B12 | D12A | |
| VOLVO | F10 | TD102 | |
| VOLVO | F12 | TD122 | |
| VOLVO | FH12 | D12A | |
| VOLVO | FL10 | D10A | |
| VOLVO | FL10 | TD102 | |
| VOLVO | FL10 | TD103 | |
| VOLVO | FL12 | TD122 | |
| VOLVO | FL12 | TD123 | |
| VOLVO | NH12 | D12A | |
| VOLVO | NL10 | D10A | |
| VOLVO | NL12 | D12A |
FAQ
How do I know if this valve plate fits my engine?
While this part is designed for Volvo B12 D12A engines, you should always compare the port layout, port count, and thickness of your removed part to ensure an exact match.
What is the function of a compressor valve plate?
The valve plate acts as a seat for the intake and discharge reeds, ensuring that air flows in only one direction within the compressor to maintain pneumatic pressure.
What are common symptoms of a faulty valve plate?
Common signs include a failure to build air pressure, audible air leaks from the compressor head, or irregular compression cycles during operation.
Can I select parts based only on vehicle model?
It is best not to rely solely on the vehicle model. Different compressor types may be used within the same model; always verify physical dimensions and port configurations.
What are the OE reference numbers of this part?
1300 070 650 directly replaces Volvo OE number 1699825.