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20478151 VOLVO Twin Cylinder, Air Compressor

1300 180 001

Summary

The 20478151 is a high-strength twin cylinder air compressor designed for heavy-duty performance. Key specifications include a Ø85.00 mm cylinder bore, 62 mm stroke, and 704cm³ swept volume. It features a water-cooled system with an M26x1,5 air outlet port and is fully compatible with VOLVO systems.

EAN Code	8699031050072

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Description

This twin cylinder air compressor is engineered to provide consistent pneumatic pressure within the braking system of heavy commercial vehicles. Designed with high-strength components, the unit ensures reliable air production even under demanding operational cycles. The dual-cylinder configuration is optimized for stability and efficient air compression.

20478151 is the OE-equivalent air compressor used in VOLVO systems. This product serves as a direct replacement for the VOLVO 20478151, ensuring seamless integration with the vehicle's existing pneumatic architecture. The precision-engineered design maintains the strict tolerances required for heavy-duty commercial transport.

For workshop technicians, this unit offers straightforward installation thanks to its standardized port sizes, including a Ø35 air inlet and M26x1,5 outlet. The water-cooled valve plate and integrated ESS feature are designed to manage thermal loads effectively during extended operation. Regular maintenance of the water inlet and outlet ports is recommended to ensure optimal cooling performance and longevity.

Technical Specifications

Cylinder Bore	Ø85.00
Stroke	62 mm
Swept Volume	704cm³
Air Inlet Port	Ø35
Air Outlet Port	M26x1,5
Number of Cylinders	2
Through Drive	OK
Air Unloader Port	M16x1,5
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
Weight	22,2 KG