Skip to content

11237 Views Updated

20429339 Compatible Twin Cylinder Compressor for Volvo B12

1300 050 001

Summary

Designed for Volvo B12 with D12A engines, this water-cooled twin cylinder compressor features a 608cm³ swept volume, Ø88.00mm cylinder bore, and 50mm stroke. It includes ESS features and water-cooled valve plates to ensure reliable pneumatic system pressure. Equivalent to OE Volvo 20429339.

Product identifiers
EAN Code8699031049670
Ready to Order
Get Information

Compatible OEM Codes

  • KNORR-BREMSE
    • LP 4974
    • LP 4930
    • K000236X57
    • K000236X07
    • K000236X00
    • K000236V
    • K000236AT
    • K000236000
    • K000236
    • II37214AT
    • II37214
    • II15698AT000
    • II15698AT
    • II15698000
    • II15698
  • VOLVO
    • 85000064
    • 8113264
    • 8112584
    • 3987602
    • 20429339
    • 1628593

Description

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical component for the air brake system, providing the necessary pneumatic pressure required for heavy-duty vehicle braking and pneumatic operations. Built with high-strength components, it ensures consistent air supply even under demanding thermal conditions through its integrated water cooling system.

Vehicle and engine compatibility

This unit is specifically engineered for Volvo B12 trucks equipped with D12A engines. It functions as a direct replacement for OE-standard components, maintaining the integrity of the vehicle's pneumatic circuit. It is compatible with Volvo systems and meets the rigorous demands of commercial engine applications.

Installation and technical specifications

For professional installation, technicians should verify the M26x1.5 outlet port and M16x1.5 water ports. The unit features a 50mm stroke and Ø88.00mm bore to deliver a swept volume of 608cm³. Ensuring correct alignment of the through drive and checking the unloader port (M22x1.5) during assembly is essential for optimal performance.

Maintenance guidance

Consult your authorized distributor to verify exact fitment for your specific engine configuration.

OE cross-reference

1300 050 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20429339.

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
Weight22,2 KG

Other OEMs

KNORR-BREMSE

  • LP4974
  • LP4930
  • K000236ES
  • LP 4974
  • LP 4930
  • K000236X57
  • K000236X07
  • K000236X00
  • K000236V
  • K000236AT
  • K000236000
  • K000236
  • II37214AT
  • II37214
  • II15698AT000
  • II15698AT
  • II15698000
  • II15698

VOLVO

  • 85000064
  • 8113264
  • 8112584
  • 3987602
  • 20429339
  • 1628593

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
VOLVO B10 B10
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B12 D12A
VOLVO B12 B12
VOLVO B7 B 7
VOLVO F10 TD102
VOLVO F12 TD122
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 FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO NH12 D12A
VOLVO NH12 NH 12/420
VOLVO NL10 D10A
VOLVO NL12 D12A

FAQ

What is the role of this twin cylinder compressor in the system?
It generates high-pressure air required for the vehicle's pneumatic braking system and other pneumatic components by utilizing its 608cm³ swept volume.
Is this compressor compatible with Volvo B12 engines?
Yes, this specific model is designed to fit Volvo B12 vehicles utilizing the D12A engine series.
What are the cooling requirements for this unit?
This is a water-cooled unit featuring water inlet and outlet ports (M16x1.5) to manage operating temperatures effectively.
Can I install a twin cylinder compressor instead of a single cylinder one?
Only if the vehicle manufacturer specifies it. Mounting flanges, drive gears, and port locations must match exactly to avoid system failure.
What are the OE reference numbers of this part?
1300 050 001 directly replaces Volvo OE number 20429339.