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6772238 S1 Volvo FL12 TD122 Compressor Cylinder Head
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6772238 S1 Cylinder Head for Volvo FL12 TD122

13 21 10

Summary

This compressor cylinder head is designed for Volvo FL12 trucks with TD122 engines. Manufactured with high-strength components, it serves as the critical sealing component for the air brake compressor cylinder block, ensuring reliable pressure maintenance in heavy commercial vehicle air systems. Equivalent to OE Volvo 6772238S1.

Product identifiers
EAN Code8699031032900
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Compatible OEM Codes

  • VOLVO
    • 8112248 S1
    • 6795599 S1
    • 6772238 S1
  • KNORR-BREMSE
    • LK3509 S1

Description

What does a cylinder head do?

This compressor cylinder head acts as the cast service part that closes off the top of the air brake compressor's cylinder block. It carries the essential seats for the inlet and discharge valves, ensuring the piston's compressed air is contained without leaking and routed correctly through the discharge port.

Vehicle and engine compatibility

This specific component is engineered for Volvo FL12 trucks equipped with TD122 engines. It is designed to withstand the intense thermal and pressure cycles inherent in heavy commercial vehicle air systems, maintaining structural integrity during continuous operation.

Installation and maintenance

When replacing this part, technicians should inspect the valve seats and discharge ports to ensure no debris interferes with the sealing surface. Proper installation ensures the compressor maintains stable air pressure for the vehicle's braking and pneumatic systems.

System performance

Selecting a high-strength replacement allows for an efficient rebuild of the existing compressor unit, extending the service life of the air brake system without requiring a full compressor replacement.

OE cross-reference

13 21 10 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 6772238S1.

Other OEMs

KNORR-BREMSE

  • LK3509 S1

VOLVO

  • 8112248 S1
  • 6795599 S1
  • 6772238 S1

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 seals the top of the compressor cylinder block and holds the inlet and discharge valve seats to manage compressed air flow.
Which vehicle is this part compatible with?
This part is specifically designed for Volvo FL12 trucks fitted with TD122 engines.
Why should I replace only the cylinder head?
Replacing the cylinder head allows for an efficient rebuild of the existing compressor, providing a cost-effective alternative to replacing the entire unit.
What symptoms indicate a faulty cylinder head?
Loss of air pressure in the system or visible leaks around the top of the compressor block often indicate a failing cylinder head.
What are the OE reference numbers of this part?
13 21 10 directly replaces Volvo OE number 6772238S1.