Arnott P-3021 Air Suspension Compressor

Arnott P-3021 Air Suspension Compressor

Arnott P-3021 is a direct replacement air suspension compressor for select Cadillac air ride systems. It is built to original equipment specifications for the 2000-2005 Cadillac DeVille and 1998-2004 Cadillac Seville, with direct connection to the vehicle’s air lines and electrical connector.

This compressor assembly includes a mounting bracket, valve block, and intake air hose for plug-and-play service on the original air suspension setup. The compact 12V design uses a dryer and relay, and is rated for a maximum pressure of 100.

Key Features

• Direct OE-style replacement for Cadillac air suspension systems
• Fits 2000-2005 Cadillac DeVille and 1998-2004 Cadillac Seville
• 12V compressor with maximum pressure rating of 100
• Includes dryer and relay
• Black standard-grade compressor assembly kit
• Connects directly to factory air lines and electrical connector
• Includes mounting bracket, valve block, and intake air hose

Detailed Description

Arnott P-3021 is engineered as a replacement air suspension compressor for Cadillac DeVille and Cadillac Seville models equipped with factory air suspension. The unit is built to OE specifications for fit and connection points, helping restore system pressure and maintain proper ride-height control. This part cross-references Cadillac 12494809 and 22177671 for the same application.

Arnott’s NEW product line focuses on direct-fit suspension components that match factory interfaces and simplify service. For technicians and owners searching for an air suspension compressor for 2000-2005 Cadillac DeVille or 1998-2004 Cadillac Seville, P-3021 provides the correct electrical and air-line connection points in a compact assembly.

What It Helps Fix

• Slow or failed air suspension inflation
• Compressor noise with reduced output
• Vehicle sag from loss of air pressure
• Air ride warning lights related to compressor performance
• Inconsistent ride height on Cadillac air suspension systems

Installation Notes and Tips

Verify the vehicle’s factory air suspension configuration before installation. The compressor connects directly to the existing air lines and electrical connector, and the included bracket, valve block, and intake air hose support a straightforward replacement process. Confirm the mounting points and electrical connection match the original unit on the vehicle.

Quality Assurance

Arnott manufactures this compressor to original equipment specifications for fit and function on the listed Cadillac applications. The P-3021 is a new replacement part backed by Arnott’s industry-leading warranty.