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K012079 Compressor Piston & Ring for Knorr-Bremse

7000 881 100

Summary

This compressor piston and ring set features an 88.00mm (STD) diameter, designed for high-strength performance within air brake compressor systems. It is compatible with Knorr-Bremse systems to ensure reliable pneumatic pressure maintenance in heavy commercial vehicle applications. Equivalent to OE Knorr-Bremse K012079.

Product identifiers
EAN Code8699031018300
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Compatible OEM Codes

  • KNORR-BREMSE
    • SEB22555
    • SEB22530
    • K012079K57
    • K012079K56
    • K012079
    • K006026
  • VOLVO
    • 85101375
    • 3095841
    • 1698848
  • MAN
    • 51.54103-6001
  • DAF
    • 1361265

Description

What does a compressor piston and ring do?

This compressor piston and ring set is engineered to maintain critical pneumatic pressure within the air brake system. Manufactured from heavy-duty grade materials, these components are designed to withstand the high-temperature and high-pressure environments typical of heavy commercial vehicle compressors.

Vehicle and system compatibility

The assembly is compatible with Knorr-Bremse systems. The piston diameter is specified at 88.00mm (STD), which is a critical dimension for ensuring proper compression and sealing within the cylinder bore.

Installation and maintenance

For successful installation, technicians should verify that the pin diameter and ring groove arrangement match the existing assembly. It is essential to check the cylinder bore condition and ensure that the piston diameter aligns perfectly with the compressor's specifications to prevent premature wear or pressure loss.

Troubleshooting and selection

Regular inspection of the piston and rings during air brake system maintenance can prevent unexpected downtime. Consult your authorized distributor for further information regarding fitment.

OE cross-reference

7000 881 100 (Compressor Piston & Ring) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number K012079.

Other OEMs

DAF

  • 1361265

KNORR-BREMSE

  • SEB22555
  • SEB22530
  • K012079K57
  • K012079K56
  • K012079
  • K006026

MAN

  • 51541036001
  • 51.54103.6001
  • 51.54103-6001

VOLVO

  • 85101375
  • 3095841
  • 1698848

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
BENDIX
DAF
DETROIT DIESEL SERIES 60
DEUTZ
FORD
FORD Ford Cargo 272 PS (Euro 2-3)
FORD Cargo 3227 Ford Cargo 272 PS (Euro 2-3)
FORD BRASIL
FREIGHTLINER ARGOSY DETROIT DIESEL SERIES 60
FREIGHTLINER CASCADIA DETROIT DIESEL SERIES 60
FREIGHTLINER CENTURY CLASS DETROIT DIESEL SERIES 60
FREIGHTLINER CLASSIC XL DETROIT DIESEL SERIES 60
FREIGHTLINER COLUMBIA DETROIT DIESEL SERIES 60
FREIGHTLINER CORONADO DETROIT DIESEL SERIES 60
FREIGHTLINER FLD120 DETROIT DIESEL SERIES 60
INTERNATIONAL
INTERNATIONAL 9200 DETROIT DIESEL SERIES 60
INTERNATIONAL 9400 DETROIT DIESEL SERIES 60
IVECO
KENWORTH T600 DETROIT DIESEL SERIES 60
KENWORTH T800 DETROIT DIESEL SERIES 60
KENWORTH W900 DETROIT DIESEL SERIES 60
KNORR-BREMSE
MAN
MERCEDES BENZ
PERKINS
PETERBILT 378 DETROIT DIESEL SERIES 60
PETERBILT 379 DETROIT DIESEL SERIES 60
SCANIA
STERLING A9500 DETROIT DIESEL SERIES 60
STERLING AT9500 DETROIT DIESEL SERIES 60
STERLING LT9500 DETROIT DIESEL SERIES 60
VOLKSWAGEN TRUCK
VOLVO
VOLVO B10 B10
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B10M TD100
VOLVO B12 D12A
VOLVO B12 TD120
VOLVO B12 B12
VOLVO B7 B 7
VOLVO F10 TD100
VOLVO F10 TD101
VOLVO F10 TD102
VOLVO F12 TD120
VOLVO F12 TD121
VOLVO F12 TD122
VOLVO F16 TD162
VOLVO F7 TD70
VOLVO F7 TD71
VOLVO FH12 D12A
VOLVO FH12 FH 12/340
VOLVO FH12 FH 12/380
VOLVO FH12 FH 12/420
VOLVO FH12 FH 12/460
VOLVO FH12 FH 12/500
VOLVO FH16 D16A
VOLVO FH16 D16B
VOLVO FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO L330C / L330D / L330E D16
VOLVO N10 TD100
VOLVO N10 TD101
VOLVO N12 TD120
VOLVO N12 TD122
VOLVO NH12 D12A
VOLVO NH12 NH 12/420
VOLVO NL10 D10A
VOLVO NL12 D12A
VOLVO TAD1630 D16
VOLVO TAMD162 D16
WESTERN STAR 4900 DETROIT DIESEL SERIES 60
WESTERN STAR 4964 DETROIT DIESEL SERIES 60

FAQ

What is the purpose of this piston and ring set?
These components are essential for creating compression within the air brake compressor, converting mechanical motion into pneumatic energy required for braking systems.
How do I ensure this part fits my compressor?
Compatibility depends on the 88.00mm diameter, pin diameter, and the number of ring grooves. Always verify these against the original equipment specifications.
What materials are used in these components?
These parts are manufactured from high-strength components designed to resist wear and withstand extreme thermal cycles in heavy commercial vehicle applications.
When should I replace the compressor piston and rings?
Replacement is recommended if there is a loss of air pressure, increased oil consumption, or visible scoring on the cylinder walls during inspection.
What are the OE reference numbers of this part?
7000 881 100 directly replaces Knorr-Bremse OE number K012079.