22399 Views Updated 26 September 2026

912 510 920 2 WABCO Compatible Compressor Cylinder Head

11 25 10

Summary

This compressor cylinder head is a high-strength component designed for air brake compressors. It functions as a critical sealing component for the compression chamber and is compatible with WABCO systems in heavy commercial vehicles. This part allows workshop technicians to rebuild compressors efficiently. Equivalent to OE WABCO 9125109202.

Product identifiers
EAN Code	8699031019840

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Compatible OEM Codes

MERCEDES BENZ
- 001 130 59 15
- 001 130 47 15
WABCO
- 912 510 920 2
ProVia
- PRO 510 920 2

Description

What does a compressor cylinder head do?

This compressor cylinder head acts as the cast service component that sits on top of an air brake compressor's cylinder block, sealing the compression chamber from above. It is a vital part of the compressor assembly, governing both the air output and the running temperature of the unit. By replacing this component, workshop technicians can perform an in-place rebuild of the compressor rather than replacing the entire unit.

Compatibility and application

This cylinder head is engineered for compatibility with WABCO systems. It is suitable for use in various heavy commercial vehicle applications where reliable pneumatic pressure is required. The design ensures a secure seal within the compression chamber to maintain system integrity under high-pressure conditions.

Installation and maintenance

When performing maintenance, technicians should inspect the valve seats and internal air passages within the head to ensure optimal performance. Proper installation is critical to prevent air leaks and maintain stable operating temperatures. Always check that the mounting surfaces are clean and free of debris before installation.

Selection guidance

Selecting the correct cylinder head is essential for maintaining pneumatic system pressure. Ensure that the part matches the specific architecture of the existing compressor to avoid fitment issues during the rebuilding process.

OE cross-reference

11 25 10 (Compressor Cylinder Head) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9125109202.

Other OEMs

MERCEDES BENZ

A0011305915
A0011304715
0011305915
0011304715
001.130.5915
001.130.59.15
001.130.4715
001.130.47.15
001 130 5915
001 130 4715
001 130 59 15
001 130 47 15

ProVia

PRO5109202
PRO 510 920 2

WABCO

9125109202
912.510.920.2
912 510 920 2

Related Products

Used In

Compatible Vehicles

Compatible Vehicles
Brand	Model	Model Type	Engine
MERCEDES BENZ
MERCEDES BENZ	AXOR	1835 LS	OM 457 LA
MERCEDES BENZ	AXOR	1840 LS	OM 457 LA
MERCEDES BENZ	AXOR	1843 LS	OM 457 LA
MERCEDES BENZ	AXOR	2535 LS	OM 457 LA
MERCEDES BENZ	AXOR	2540 LS	OM 457 LA
MERCEDES BENZ	AXOR	2543 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1835 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1836 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1840 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1843 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2435 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2436 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2440 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2443 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2535 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2535 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2535 S	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 LL	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2540 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2540 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 S	OM 457 LA
MERCEDES BENZ	AXOR 2	2635 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2635 K	OM 457 LA
MERCEDES BENZ	AXOR 2	2636 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2636 K	OM 457 LA
MERCEDES BENZ	AXOR 2	2640 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2640 K	OM 457 LA
MERCEDES BENZ	AXOR 2	2643 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2643 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3235 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3235 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3236 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3236 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3240	OM 457 LA
MERCEDES BENZ	AXOR 2	3240 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3240 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3243	OM 457 LA
MERCEDES BENZ	AXOR 2	3243 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3243 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3335	OM 457 LA
MERCEDES BENZ	AXOR 2	3335 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3335 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3335 S	OM 457 LA
MERCEDES BENZ	AXOR 2	3336 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3336 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3340	OM 457 LA
MERCEDES BENZ	AXOR 2	3340 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3340 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3340 S	OM 457 LA
MERCEDES BENZ	AXOR 2	3341	OM 457 LA
MERCEDES BENZ	AXOR 2	3341 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3341 S	OM 457 LA
MERCEDES BENZ	AXOR 2	3343	OM 457 LA
MERCEDES BENZ	AXOR 2	3343 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3343 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3343 S	OM 457 LA
MERCEDES BENZ	AXOR 2	4135 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4135 K	OM 457 LA
MERCEDES BENZ	AXOR 2	4136 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4136 K	OM 457 LA
MERCEDES BENZ	AXOR 2	4140 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4140 K	OM 457 LA
MERCEDES BENZ	AXOR 2	4143 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4143 K	OM 457 LA
MERCEDES BENZ	AXOR 2	LL	OM 457 LA
MERCEDES BENZ	AXOR 2	LLS	OM 457 LA
ProVia
WABCO

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 influencing air output and temperature.

Can this part be used to rebuild an existing compressor?

Yes, this component allows a workshop technician to rebuild a compressor in place, providing a cost-effective alternative to replacing the entire unit.

What should be checked during installation?

Technicians should ensure all internal air passages are clear and that mounting surfaces are clean to maintain a proper seal within the pneumatic system.

Which systems is this component compatible with?

This cylinder head is designed to be compatible with WABCO systems used in heavy commercial vehicle braking applications.

What are the OE reference numbers of this part?

11 25 10 directly replaces WABCO OE number 9125109202.