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1100 255 021 MERCEDES BENZ Twin Cylinder, Air Compressor

1100 255 021

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

EAN Code	8699031064864

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Compatible OEM Codes

WABCO 912 510 201 0 SP1 912 510 105 0 SP1
MERCEDES BENZ 457 130 72 15 SP1 457 130 55 15 SP1

Description

This heavy-duty air compressor component is engineered to provide consistent pneumatic pressure within the vehicle's braking system. Designed as a twin cylinder configuration, it ensures reliable operation under demanding conditions for heavy commercial vehicles.

The 1100 255 021 is the OE equivalent of the MERCEDES BENZ 4571305515SP1 and 4571307215SP1 and WABCO 9125101050SP1 and 9125102010SP1 air compressors used in compatible heavy-duty systems. This high-strength component maintains optimal performance for specialized vehicle fleets.

Technical specifications include a cylinder bore of Ø85.00 and a stroke of 56 mm, with a total swept volume of 636cm³. The unit features a water-cooling system (W) with M16x1,5 inlet/outlet ports and an M26x1,5 air port configuration to ensure thermal stability during operation.

Workshop technicians should verify the current water-cooling connections and port threading before installation to ensure a precise fit within the pneumatic circuit. Consult your authorized distributor for detailed compatibility verification.

Technical Specifications

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