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A4571304815S MERCEDES BENZ Twin Cylinder, Air Compressor

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Summary

The A4571304815S is a high-performance Twin Cylinder, Air Compressor designed for MERCEDES BENZ heavy commercial vehicles. Technical specifications include a Ø85.00 mm Cylinder Bore, 56 mm Stroke, and 636cm³ Swept Volume. This water-cooled unit features M26x1,5 air inlet/outlet ports and an M12x1,5 unloader port, ensuring reliable pneumatic system operation.

EAN Code	8699031051949

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Compatible OEM Codes

MERCEDES BENZ 457 130 49 15 S 457 130 48 15 S 457 130 37 15 S 457 130 36 15 S

Description

This high-strength twin cylinder air compressor is engineered to provide consistent pneumatic pressure for heavy commercial vehicle systems. Designed with a robust structure, it plays a critical role in the air brake system by ensuring the steady delivery of compressed air. The unit features a water-cooled design to maintain optimal operating temperatures during intense service cycles.

A4571304815S is the OE-equivalent twin cylinder, air compressor used in MERCEDES BENZ vehicles. This component is fully compatible with the technical requirements of the original system, maintaining precise specifications such as the 636cm³ swept volume and specialized M26x1,5 port diameters to ensure seamless integration and performance.

For workshop technicians, this part offers ease of assembly with its integrated ESS feature and through-drive design. The water-cooled valve plate and specific inlet/outlet port dimensions (M26x1,5 for air and M16x1,5 for water) allow for precise installation. Regular maintenance of the cooling lines and checking the unloader port (M12x1,5) is recommended to ensure long-term reliability within the vehicle's pneumatic architecture.

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