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911 553 101 0 WABCO Twin Cylinder, Air Compressor

1100 020 004

Summary

●Cylinder Bore: Ø85.00 ●Stroke: 56 mm ●Swept Volume: 636cm³ ●Air Inlet Port: M26x1,5 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 2 ●Through Drive: OK ●Air Unloader Port: M12x1,5 ●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 Code8699031048789
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Description

This high-strength twin cylinder air compressor is engineered to provide consistent pneumatic pressure for heavy-duty braking systems. Designed with a dual-cylinder architecture and a water-cooled configuration, it ensures optimal thermal management during intensive operation in heavy commercial vehicle applications.

911 553 101 0 is the OE-equivalent of the WABCO 911 553 101 0 Twin Cylinder, Air Compressor used in WABCO systems. This component features a precise Ø85.00 mm cylinder bore and a 56 mm stroke to maintain high-performance air delivery standards required by professional workshop technicians.

The assembly includes an M26x1,5 air inlet and outlet port along with an M12x1,5 air unloader port for seamless integration. Maintenance teams should ensure the water inlet and outlet ports (M16x1,5) are properly connected to the cooling circuit to maintain the integrity of the water-cooled valve plate and the ESS feature functionality.

Regular inspections of the through-drive mechanism and the air ports are recommended during routine service intervals to ensure peak system reliability. This part is specifically designed for professional heavy commercial vehicle maintenance and long-term durability in demanding environments.

Technical Specifications

Cylinder BoreØ85.00
Stroke56 mm
Swept Volume636cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM12x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK

Other OEMs

Related Products

Vehicles Used

BrandModelEngine
MERCEDES BENZ
WABCO

FAQ

What are the main technical specifications for this air compressor?
The unit features a Ø85.00 mm cylinder bore, a 56 mm stroke, and a swept volume of 636cm³. It is a water-cooled system with M26x1,5 ports.
Is this part compatible with WABCO systems?
Yes, this part is a direct replacement/compatible with WABCO systems and specifically matches the OE code 911 553 101 0.
Does this model include the ESS feature?
Yes, this twin cylinder air compressor is equipped with the ESS feature and a water-cooled valve plate for enhanced reliability.
What are the port sizes for installation?
The air inlet/outlet ports are M26x1,5, the water inlet/outlet ports are M16x1,5, and the air unloader port is M12x1,5.
Which OEM codes can this part replace?
This product is the OE equivalent for WABCO code 911 553 101 0.