5257958 CUMMINS Twin Cylinder, Air Compressor
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5257958 CUMMINS Twin Cylinder Air Compressor

2500 170 003

Summary

●Cylinder Bore: Ø86.00 ●Stroke: 40 mm ●Swept Volume: 460cm³ ●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 ●Weight: 23,2 KG

EAN Code8699031060798
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Description

This twin cylinder air compressor is engineered to provide reliable pneumatic pressure within the heavy commercial vehicle air brake system. Designed with high-strength components, it ensures consistent airflow and operational stability under demanding heavy-duty conditions. The unit features a robust water-cooling mechanism to maintain optimal operating temperatures during continuous use.

5257958 is the OE-equivalent CUMMINS air compressor used in CUMMINS heavy commercial vehicles. This component is built to meet precise technical standards, ensuring seamless integration with existing pneumatic systems and maintaining the integrity of the air brake circuit.

For workshop technicians, this unit features an M26x1,5 air inlet and outlet port alongside M16x1,5 water ports for efficient installation. The dual-cylinder design and water-cooled valve plate provide the necessary durability for long-term service cycles. Regular inspection of the cooling lines and port connections is recommended during routine maintenance to ensure peak performance in the field.

Technical Specifications

Cylinder BoreØ86.00
Stroke40 mm
Swept Volume460cm³
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
Water Cooled Valve PlateOK
Weight23,2 KG

Other OEMs

CUMMINS

KNORR-BREMSE

Related Products

Repair Kits

Vehicles Used

BrandModelEngine
CUMMINS
KNORR-BREMSE

FAQ

What are the main technical specifications for this compressor?
The unit features a Ø86.00 cylinder bore, 40 mm stroke, and 460cm³ swept volume, utilizing M26x1,5 ports for air and M16x1,5 for water cooling.
Which OEM number is this part compatible with?
This product is a direct replacement for the CUMMINS 5257958 model.
Is this air compressor suitable for heavy-duty trucks?
Yes, it is specifically designed for heavy commercial vehicle pneumatic systems requiring high-strength components and water cooling.
Does this component require water cooling?
Yes, it is a water-cooled (W) system featuring M16x1,5 ports for both the inlet and outlet.
What is the weight of the product?
The total weight of the 5257958 twin cylinder air compressor is approximately 23,2 KG.