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6772238 S2 Cylinder Head for Volvo FL12 TD122

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6772238 S2 Compatible Cylinder Head for Volvo FL12

13 21 50

Summary

This heavy-duty cylinder head is designed specifically for the Volvo FL12 with TD122 engines. It serves as a critical component in the air brake compressor system, ensuring airtight compression and heat management for long-term reliability in heavy commercial vehicle applications. Equivalent to OE Volvo 6772238S2.

Product identifiers
EAN Code8699031032849
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Compatible OEM Codes

  • VOLVO
    • 8112248 S2
    • 6795599 S2
    • 6772238 S2
  • KNORR-BREMSE
    • LK3509 S2

Description

What does a cylinder head do?

This cylinder head acts as the essential closing component for the top of an air brake compressor cylinder block. It provides the necessary housing for inlet and discharge valve seats, ensuring that compressed air is routed correctly through the discharge port while maintaining a high-strength seal to prevent leaks during operation.

Vehicle and engine compatibility

Specifically engineered for Volvo FL12 trucks equipped with TD122 engines, this component is built to withstand the intense thermal and pressure cycles inherent in heavy commercial vehicle air systems. It ensures consistent performance and pressure stability within the compressor assembly.

Installation and maintenance

When replacing this part, technicians should verify that all valve seats and sealing surfaces are free of debris. Ensuring proper torque during installation is vital to maintain the integrity of the cylinder block seal and prevent air bypass, which can lead to system pressure drops.

System performance guidance

Regular inspection of the cylinder head and valve seating areas can help prevent premature wear in the pneumatic braking system. Consult your authorized distributor for further technical support.

OE cross-reference

13 21 50 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 6772238S2.

Other OEMs

KNORR-BREMSE

  • LK3509 S2

VOLVO

  • 8112248 S2
  • 6795599 S2
  • 6772238 S2

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
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

What is the function of this cylinder head?
It closes the top of the air brake compressor cylinder block and holds the seats for the inlet and discharge valves, ensuring airtight compression.
Which vehicles is this part compatible with?
This component is designed specifically for use in Volvo FL12 trucks featuring TD122 engines.
What symptoms indicate a failing cylinder head?
Potential symptoms include air leaks from the compressor body, a failure to reach full system pressure, or unusual heat buildup in the compressor assembly.
How should I select a replacement cylinder head?
Selection should always be based on the specific engine model and compressor architecture to ensure correct fitment within the pneumatic system.
What are the OE reference numbers of this part?
13 21 50 directly replaces Volvo OE number 6772238S2.