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8112780 S4 Volvo N10 TD101 Compressor Valve Kit
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8112780 S4 Compressor Valve Kit for Volvo N10

1300 120 250

Summary

This compressor valve kit is designed for Volvo N10 engines with TD101 specifications. It ensures precise air flow direction within the pneumatic brake compressor to maintain stable system pressure for heavy commercial vehicles. 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?

This compressor valve kit serves as a critical service set containing the necessary components to restore air delivery efficiency in pneumatic brake compressors. By managing the intake and discharge cycles, the kit ensures that compressed air flows in a single direction, allowing pressure to build effectively within the braking system. This component is essential for maintaining stable air pressure across the entire pneumatic network.

Vehicle and engine compatibility

This specific valve kit is compatible with Volvo N10 vehicles equipped with TD101 engines. It provides a reliable solution for workshop technicians looking to restore compressor performance without the need for a complete unit replacement. The kit is engineered to meet the demands of heavy commercial vehicle operations.

Installation and maintenance

During installation, technicians should carefully inspect the cylinder head and surrounding ports to ensure a clean seating surface. Maintaining proper lubrication and checking for fatigue in the valve reeds can prevent slow pressure buildup. Using high-strength components helps ensure long-term reliability in demanding heavy-duty environments.

Troubleshooting pressure issues

Regular inspection of the valve assembly can prevent sudden pressure drops in the braking system. If the compressor is mechanically sound but failing to reach target pressures, a valve replacement is often the most efficient maintenance step.

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 this valve kit?
The kit contains intake and discharge valves that regulate air flow direction, ensuring stable pressure reaches the tanks in pneumatic braking systems.
Which engines is this kit compatible with?
This specific kit is designed for Volvo N10 models featuring TD101 engines.
Can this kit fix slow air pressure buildup?
Yes, fatigued valve reeds or faulty plates often cause slow pressure buildup; replacing them can restore efficient air delivery.
Is it necessary to replace the whole compressor?
If the mechanical components are sound but air flow is inconsistent, replacing the valve kit is an efficient alternative to a full unit replacement.
What are the OE reference numbers of this part?
1300 120 250 directly replaces Volvo OE number 8112780S4.