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81125437 Compatible Twin Cylinder Compressor for Volvo B10M

1300 050 004

Summary

This water-cooled twin cylinder compressor is designed for Volvo B10M trucks with D10A engines. It features a Ø88.00 cylinder bore, 50 mm stroke, and a 608cm³ swept volume to ensure reliable pneumatic pressure for heavy commercial vehicle braking systems. Equivalent to OE Volvo 81125437.

Product identifiers
EAN Code8699031049779
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Compatible OEM Codes

  • KNORR-BREMSE
    • LP4934
    • II30895X00
    • II30895
    • II15992ES
    • II15992C57
    • II15992AT000
    • II15992AT
    • II15992
  • VOLVO
    • 81125437
    • 8112543
    • 3037346

Description

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for heavy commercial vehicle operations. Built with high-strength components, it ensures consistent performance under demanding thermal conditions through its integrated water-cooling mechanism.

Vehicle and engine compatibility

This specific unit is designed for Volvo B10M vehicles equipped with D10A engines. It maintains high efficiency by utilizing a water-cooled valve plate and features an ESS feature for optimized system management. This compressor is engineered to meet the rigorous demands of heavy-duty engine environments.

Installation and maintenance guidance

For professional installation, technicians should verify the M26x1,5 air outlet port and M22x1,5 unloader port connections. The unit features a through-drive configuration and requires proper connection to the water cooling circuit via the M16x1,5 inlet and outlet ports to maintain optimal operating temperatures.

System performance and monitoring

Regular inspection of the air inlet port and cooling lines is recommended to prevent pressure drops in the pneumatic system. This component ensures stable air supply to the braking system, maintaining safety and performance for fleet managers and workshop technicians.

OE cross-reference

1300 050 004 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 81125437.

Technical Specifications

Technical Specifications
Cylinder BoreØ88.00
Stroke50 mm
Swept Volume608cm³
Air Inlet PortØ29
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM22x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight21,4 KG

Other OEMs

KNORR-BREMSE

  • LP4934
  • II30895X00
  • II30895
  • II15992ES
  • II15992C57
  • II15992AT000
  • II15992AT
  • II15992

VOLVO

  • 81125437
  • 8112543
  • 3037346

Related Products

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 primary function of this twin cylinder compressor?
It provides pressurized air to the pneumatic braking system, ensuring reliable stopping power for heavy commercial vehicles.
Which engines is this compressor compatible with?
This unit is specifically designed for use in Volvo B10M trucks powered by D10A engines.
How does the cooling system work on this unit?
This is a water-cooled model featuring a water-cooled valve plate to manage heat during high-pressure operation.
What are the key technical specifications of this part?
It features a Ø88.00 cylinder bore, 50 mm stroke, a 608cm³ swept volume, and weighs approximately 21.4 KG.
What are the OE reference numbers of this part?
1300 050 004 directly replaces Volvo OE number 81125437.