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6772238 S1 Volvo NH12 D12A Compressor Cylinder Head
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6772238 S1 Compatible Volvo NH12 D12A Cylinder Head

13 21 10

Summary

This high-strength compressor cylinder head is designed for Volvo NH12 trucks equipped with D12A engines. It serves as a critical component within the air brake compressor assembly, ensuring efficient air compression and long-term durability in heavy commercial vehicle applications. 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 compressor cylinder head do?

This compressor cylinder head is a vital component of the air brake compressor system, responsible for sealing the combustion chamber and directing compressed air through the system. Built with heavy-duty grade materials, it is engineered to withstand high-pressure cycles and thermal stress common in heavy commercial vehicle operations.

Vehicle and engine compatibility

This specific cylinder head is compatible with Volvo NH12 trucks featuring D12A engines. It is designed to meet the exact architectural requirements of the compressor unit to ensure proper sealing and air flow efficiency.

Installation and maintenance guidance

When performing maintenance or overhaul on the air brake compressor, technicians should inspect the cylinder head for signs of uneven wear or surface cracks. Proper installation requires verifying that all mounting surfaces are clean and that the head is torqued to specification to prevent leaks in the pneumatic circuit.

Selection and troubleshooting

To ensure correct fitment, always verify that the cylinder head matches the specific compressor architecture used in the engine. Selecting the correct head ensures reliable braking performance and prevents system-wide pressure drops.

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 a compressor cylinder head?
The cylinder head seals the compression chamber within the air brake compressor, allowing it to build and maintain necessary pneumatic pressure for the vehicle's braking system.
Which vehicles is this cylinder head compatible with?
This component is specifically designed for Volvo NH12 trucks that are equipped with D12A engines.
How can I ensure I am selecting the correct replacement part?
It is essential to verify that the cylinder head matches the specific architecture of your existing compressor, as different engine options may require different head designs.
What should I check during installation?
Technicians should ensure all mounting surfaces are free of debris and that the component is installed according to standard torque requirements to prevent pneumatic leaks.
What are the OE reference numbers of this part?
13 21 10 directly replaces Volvo OE number 6772238S1.