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8112780 S4 Compressor Valve Kit for Volvo N12 TD122
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8112780 S4 Compatible Volvo N12 TD122 Compressor Valve Kit

1300 120 250

Summary

This compressor valve kit is designed for Volvo N12 TD122 engines. It serves as a critical service set to restore air pressure stability and flow efficiency in pneumatic systems of heavy commercial vehicles. Engineered with high-strength components to ensure reliable performance under heavy-duty conditions. Equivalent to OE Volvo 8112780S4.

Product identifiers
EAN Code8699031002101
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Compatible OEM Codes

  • VOLVO
    • 8112780 S4
    • 5001477 S4
    • 5001153 S4
    • 16118115 S4
    • 1599919 S4
    • 1594266 S4
    • 1508996 S4
    • 1080437 S4
  • BENDIX
    • TUFLO 500 / 272921 S4

Description

What does a compressor valve kit do?

The compressor valve kit functions as a vital service set containing the intake and discharge valves, valve plate, springs, and sealing elements required for the cylinder head. By ensuring air flows in only one direction, this kit enables compressed air to reach the tanks while maintaining stable system pressure.

Vehicle and engine compatibility

This specific kit is compatible with Volvo N12 vehicles equipped with TD122 engines. It is an essential component for maintaining the pneumatic brake systems in heavy commercial vehicle applications, ensuring that air delivery remains consistent during operation.

Maintenance and installation guidance

For workshop technicians, replacing fatigued valve reeds or worn sealing elements can prevent slow pressure build-up issues. Regular inspection of these components during scheduled maintenance helps avoid complete compressor unit replacements and ensures the pneumatic system operates within specified parameters.

Troubleshooting air pressure issues

Check the compatibility list to ensure this kit meets your specific engine requirements.

OE cross-reference

1300 120 250 (Compressor Valve Kit) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8112780S4.

Other OEMs

BENDIX

  • TUFLO 500 / 272921 S4

VOLVO

  • 8112780 S4
  • 5001477 S4
  • 5001153 S4
  • 16118115 S4
  • 1599919 S4
  • 1594266 S4
  • 1508996 S4
  • 1080437 S4

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
BENDIX
VOLVO
VOLVO B10M TD100
VOLVO B12 TD120
VOLVO F10 TD100
VOLVO F10 TD101
VOLVO F12 TD120
VOLVO F12 TD121
VOLVO F12 TD122
VOLVO F7 TD70
VOLVO F7 TD71
VOLVO N10 TD100
VOLVO N10 TD101
VOLVO N12 TD120
VOLVO N12 TD122

FAQ

What is the function of a compressor valve kit?
The kit manages air flow direction within the cylinder head, ensuring compressed air reaches the tanks while maintaining stable system pressure.
Can this kit be used for other engine models?
This specific kit is designed for Volvo N12 engines with the TD122 designation to ensure correct fitment and performance.
How can I tell if my compressor valves need replacement?
If the system experiences slow pressure build-up despite a mechanically sound compressor, fatigued valve reeds may be the cause.
Does this kit include all necessary sealing elements?
Yes, it typically includes the intake and discharge valves, valve plate, springs, and the required sealing elements for the cylinder head.
What are the OE reference numbers of this part?
1300 120 250 directly replaces Volvo OE number 8112780S4.