4991799 CUMMINS Single Cylinder, Air Compressor
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4991799 CUMMINS Single Cylinder, Air Compressor

2500 030 002

Summary

The VADEN ORIGINAL 4991799 is a high-strength single-cylinder air compressor engineered for heavy-duty performance. It features a Ø85.00 mm Bore and 56 mm Stroke with a 318cm³ swept volume. Designed for water-cooled systems, it includes an M27x2 air outlet and M10x1 unloader port, ensuring seamless integration with CUMMINS ISL, ISC, and QSL series engines.

EAN Code8699031059716
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Description

The single cylinder air compressor is a critical component within the pneumatic system of heavy commercial vehicles, providing the necessary compressed air for engine and brake operations. This unit is engineered with high-strength components to ensure consistent air delivery and long-term reliability under rigorous industrial conditions.

4991799 is the OE-equivalent of the CUMMINS 4991799 single cylinder air compressor used in CUMMINS ISL, ISC, QSL, QSL9, ISCE, and ISLE engines. This part is designed to meet strict technical specifications for seamless engine integration and optimized pneumatic performance.

For workshop technicians, this water-cooled compressor offers ease of installation with specified 3/4" - 16 UNF water inlet and outlet ports. The technical configuration includes a Ø85.00 mm bore and an M27x2 air outlet port. Regular maintenance of the cooling system and checking the M10x1 unloader port ensures optimal service life during heavy-duty operation.

This component is specifically manufactured to maintain high pressure stability within the air system. By utilizing high-grade materials and precise machining, it provides a reliable solution for maintaining the pneumatic requirements of modern heavy-duty diesel engines.

Technical Specifications

Cylinder BoreØ85.00
Stroke56 mm
Swept Volume318cm³
Air Inlet PortØ25
Air Outlet PortM27x2
Number of Cylinders1
Through DriveOK
Air Unloader PortM10x1
Water (W) or Air (A) CooledW
Water Inlet Port3/4? - 16 UNF
Water Outlet Port3/4? - 16 UNF
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight19,5 KG

Other OEMs

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WABCO

  • 911 153 020 0
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Related Products

Repair Kits

Vehicles Used

BrandModelEngine
CUMMINS
CUMMINS ISC
CUMMINS ISCE
CUMMINS ISL
CUMMINS ISLE
CUMMINS QSL
CUMMINS QSL9
WABCO

FAQ

What are the technical specifications for the 4991799 air compressor?
The unit features a Ø85.00 mm Cylinder Bore, 56 mm Stroke, 318cm³ Swept Volume, and is a water-cooled (W) system.
Which CUMMINS engine models is this compressor compatible with?
It is compatible with CUMMINS ISL, ISC, QSL, QSL9, ISCE, and ISLE series engines.
Does this part replace the CUMMINS 4991799 OEM part?
Yes, this product is the OE-equivalent for the CUMMINS 499179 even number 499179 itself (verbatim: 499179) used in CUMMINS engines.
What are the port sizes for installation?
The air outlet port is M27x2, the air unloader port is M10x1, and water ports are 3/4" - 16 UNF.
Is this a water-cooled or air-cooled compressor?
This is a water-cooled (W) single cylinder air compressor designed for heavy-duty applications.