20382347 S1 Volvo NH12 Compressor Cylinder Head

What does a compressor cylinder head do?

The cylinder head serves as a critical component within the air brake compressor, forming the upper seal of the compression chamber. It works to maintain the necessary pressure required for the pneumatic braking system to operate effectively under heavy loads. This specific component is designed to withstand the high-pressure cycles inherent in commercial vehicle operations.

Compatible Volvo NH12 applications

This cylinder head is specifically compatible with Volvo NH12 trucks, covering various configurations including the NH 12/420, NH 12/380, NH 12/340, and NH 12/460 models. It ensures precise sealing and structural integrity for the compressor assembly within these specific engine configurations.

Installation and maintenance guidance

When replacing this component, technicians should inspect the mounting surfaces and ensure all sealing gaskets are in optimal condition to prevent air leaks. Maintaining correct torque settings during installation is vital for preventing uneven pressure distribution and ensuring long-term durability of the air brake system.

Selection and system reliability

Proper selection of the cylinder head ensures consistent air output and prevents premature wear of internal compressor components. Check the compatibility list to confirm exact fitment for your fleet requirements.

OE cross-reference

13 01 11 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20382347S1.