LK3857 S1 Cylinder Head for Knorr-Bremse systems
19 10 10
Summary
This compressor cylinder head is a high-strength component designed for heavy commercial vehicle air brake compressors. It functions as a critical seal for the compression chamber and is compatible with Knorr-Bremse systems to ensure reliable air output and temperature regulation. Equivalent to OE Knorr-Bremse LK3857S1.
| EAN Code | 8699031025971 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- LK3857 S1
-
BMC
- 57RS300781 S1
Description
What does a cylinder head do?
This cylinder head acts as the cast service component positioned atop the air brake compressor's cylinder block. It seals the compression chamber from above, allowing workshop technicians to rebuild a compressor in place rather than replacing the entire unit. This component is vital for maintaining the internal pressure and seal integrity required for heavy commercial vehicle braking systems.Vehicle and system compatibility
This part is compatible with Knorr-Bremse systems. It is engineered to withstand the high-pressure environments found in heavy commercial vehicle air brake systems, ensuring stable performance during long-haul operations.Installation and maintenance
When performing maintenance, technicians should inspect the valve seats and internal air passages within the head. Ensuring a proper seal between the cylinder head and the block is essential to prevent pressure drops. Always verify that the port configurations match the existing compressor setup during installation.Troubleshooting guidance
If you notice a drop in air pressure or increased operating temperatures, inspecting the cylinder head for cracks or seating issues is recommended. Consult your authorized distributor for further guidance.OE cross-reference
19 10 10 (Compressor Cylinder Head) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number LK3857S1.Other OEMs
BMC
- 57RS300781 S1
KNORR-BREMSE
- LK3857 S1
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| BMC | |||
| KNORR-BREMSE |
FAQ
What is the function of a compressor cylinder head?
The cylinder head seals the compression chamber from above and contains the seats for inlet and discharge valves, directly governing air output and running temperature.
Can this part be used to rebuild an existing compressor?
Yes, this component allows a workshop technician to rebuild a compressor in place by replacing only the top cover rather than the entire unit.
What should be checked during installation?
Technicians should ensure the internal air passages are clear and that the component provides a perfect seal against the cylinder block to prevent pressure loss.
How can I identify if a cylinder head needs replacement?
Signs of failure include decreased air pressure in the system or abnormal operating temperatures due to compromised sealing or valve seat wear.
What are the OE reference numbers of this part?
19 10 10 directly replaces Knorr-Bremse OE number LK3857S1.