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8129779 SP1 VOLVO (7600 750 002, 470775, 478777 with gear) Twin

1300 140 002

Summary

●Cylinder Bore: Ø75.00 ●Stroke: 50 mm ●Swept Volume: 440cm³ ●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: 20,5 KG

EAN Code8699031050058
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Description

The technical function of this twin cylinder air compressor is to provide a reliable and consistent air supply within the pneumatic braking system. Designed with heavy-duty grade materials, this component ensures optimal pressure regulation and durability under high-load conditions in heavy commercial vehicles.

8129779 SP1 is the OE-equivalent of the VOLVO 8129779 SP1 air compressor used in VOLVO heavy commercial vehicle systems. This unit is also compatible with references 7600 750 002, 470775, and 478777 (with gear), ensuring seamless integration with existing vehicle architectures.

For workshop technicians, this water-cooled air compressor requires precise installation to maintain efficient thermal regulation. The unit features an M26x1,5 air inlet and outlet port configuration, along with M16x1,5 water ports. Regular maintenance checks of the water-cooling system and port integrity are recommended to ensure long-term operational stability within the air brake system.

This component is specifically engineered to meet the rigorous demands of the heavy commercial vehicle sector. By maintaining precise tolerances in the cylinder bore and stroke, it provides stable performance for critical pneumatic functions.

Technical Specifications

Cylinder BoreØ75.00
Stroke50 mm
Swept Volume440cm³
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
Weight20,5 KG

Other OEMs

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE
VOLVO

FAQ

What are the compatible OEM numbers for this air compressor?
This product is compatible with the following OEM references: 8129779 SP1, 470775, and 478777.
Is this component suitable for VOLVO heavy commercial vehicles?
Yes, this twin cylinder air compressor is specifically designed for use in VOLVO heavy commercial vehicle systems.
Does this unit require water cooling?
Yes, this is a water-cooled (W) model featuring M16x1,5 ports for both water inlet and outlet.
What are the technical specifications for the cylinder?
The unit features a Ø75.00 mm Cylinder Bore and a 50 mm Stroke with a swept volume of 440cm³.
Can I use this as an OEM equivalent for VOLVO parts?
Yes, it serves as a high-quality OE equivalent for the VOLVO 8129779 SP1 part.