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8112248 S2 Cylinder Head for Volvo FL12 TD122

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8112248 S2 Compatible Cylinder Head — Volvo FL12

13 21 50

Summary

This compressor cylinder head is engineered for Volvo FL12 trucks equipped with TD122 engines. It serves as a critical component in the air brake compressor system, ensuring proper compression and pressure retention within the cylinder block. Equivalent to OE Volvo 8112248S2.

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 compressor cylinder head do?

This compressor cylinder head is a precision-engineered component that closes the top of an air brake compressor's 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 secure seal to prevent pressure leaks.

Vehicle and engine compatibility

Designed specifically for Volvo FL12 trucks utilizing TD122 engines, this part ensures reliable operation within the pneumatic braking system. This component is essential for maintaining consistent air pressure required for heavy commercial vehicle safety and performance.

Installation and maintenance

When replacing this part, technicians should inspect the valve seats and gasket surfaces to ensure a perfect seal. Proper installation prevents air leaks that could compromise the braking system's efficiency. Consult your authorized distributor to verify exact fitment for your specific engine configuration.

Troubleshooting and selection

Maintaining the cylinder head helps prevent common issues such as pressure drops or excessive heat buildup within the compressor assembly.

OE cross-reference

13 21 50 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8112248S2.

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 seals the top of the compressor cylinder block and houses the inlet and discharge valve seats to facilitate air compression.
Which vehicle is this part compatible with?
This specific cylinder head is designed for Volvo FL12 trucks equipped with the TD122 engine.
How can I identify if my cylinder head needs replacement?
Symptoms often include visible air leaks from the head or a significant drop in the air brake system's pressure buildup capability.
Can I use any cylinder head for my compressor?
No, selection should always be based on the specific engine model and compressor architecture to ensure correct fitment.
What are the OE reference numbers of this part?
13 21 50 directly replaces Volvo OE number 8112248S2.