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I86909X00 KNORR-BREMSE Twin Cylinder, Air Compressor

1300 110 003

Summary

●Cylinder Bore: Ø75.00 ●Stroke: 50 mm ●Swept Volume: 440cm³ ●Air Inlet Port: M26x1,5 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 2 ●Through Drive: OK ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M16x1,5 ●Water Outlet Port: M16x1,5 ●With ESS Feature: OK ●Water Cooled Valve Plate: OK

EAN Code8699031049991
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Compatible OEM Codes

  • KNORR-BREMSE LP4812 SP1 I86909X00 SP1 I86909ES SP1 I86909AT000 SP1 I86909000 SP1
  • VOLVO 5003217 SP1 1599999 SP1

Description

The technical function of this twin cylinder air compressor is to provide consistent air pressure within the pneumatic braking system of heavy commercial vehicles. Engineered with high-strength components, it ensures reliable air delivery for critical braking operations. This component is designed to withstand the demanding operating conditions typical of long-haul transport and heavy-duty service environments.

I86909X00 is the OE-equivalent of the KNORR-BREMSE Twin Cylinder, Air Compressor used in KNORR-BREMSE systems. This part is also compatible with references 7600 750 002 and 470775. The precision-engineered design ensures seamless integration with existing pneumatic hardware and maintains optimal system pressure during heavy-duty cycles.

For workshop technicians, this water-cooled unit features an M26x1,5 air inlet and outlet port, along with M16x1,5 water ports for efficient thermal regulation. The inclusion of an ESS feature and a water-cooled valve plate provides enhanced durability and stable performance. Proper installation should follow standard service protocols to ensure the through-drive and water cooling systems are correctly aligned with the vehicle engine setup.

Technical Specifications

Cylinder BoreØ75.00
Stroke50 mm
Swept Volume440cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK

Other OEMs

KNORR-BREMSE

  • LP4812 SP1
  • I86909X00 SP1
  • I86909ES SP1
  • I86909AT000 SP1
  • I86909000 SP1

VOLVO

  • 5003217 SP1
  • 1599999 SP1

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE
VOLVO

FAQ

What are the compatible OEM reference numbers for this part?
This product is compatible with the following OEM codes: I86909X00, 7600 750 002, 470775, and 478777 (with gear).
Is this air compressor suitable for water-cooled systems?
Yes, this is a water-cooled (W) unit featuring M16x1,5 water inlet/outlet ports and a water-cooled valve plate for thermal stability.
What is the cylinder bore and stroke specification?
The unit features a Ø75.00 mm cylinder bore and a 50 mm stroke, providing a swept volume of 440cm³.
Does this component include the ESS feature?
Yes, this twin cylinder air compressor is equipped with the ESS feature for enhanced system functionality.
What are the air port thread sizes for installation?
The air inlet and outlet ports both utilize an M26x1,5 thread specification for secure pneumatic connection.