Arnott P-3789 Air Suspension Compressor

Arnott Air Suspension Compressor for Toyota Sequoia

Restore air suspension performance with the Arnott P-3789 air suspension compressor for the 2008-2022 Toyota Sequoia. This new 12V compressor is built to original equipment specifications and includes a heavy-duty motor, epoxy-coated housing for corrosion resistance, and a new dryer for dependable operation.

Arnott’s air suspension compressor line focuses on direct OE-style replacement parts for vehicles that rely on factory air suspension systems. The P-3789 follows that approach with an exact-fit design for the Toyota Sequoia XK60 platform and includes an outer support bracket, intake air hose, and electrical connector for a cleaner installation.

Key Features

• Direct OE replacement air suspension compressor for the Toyota Sequoia
• Part number P-3789
• Heavy-duty motor for consistent air system output
• Epoxy-coated finish helps resist corrosion
• New dryer included
• 12V electrical system
• Maximum pressure rating: 185
• Relay included
• Wiring harness included
• Mounting hardware included
• Female connector with 2 connectors
• Black finish

Product Details

The Arnott P-3789 is an aftermarket air suspension compressor assembly kit built for 2008-2022 Toyota Sequoia models. It is engineered as an exact-fit replacement for the factory compressor and is intended to restore proper air suspension system pressure and response. The included dryer helps manage moisture in the system, while the corrosion-resistant coating supports long-term durability in demanding underbody conditions. If you are replacing a worn Toyota Sequoia air suspension compressor, P-3789 provides a direct OE-style solution with the key connection points needed for installation.

This part cross-references Toyota OE numbers 4891434020 and 4891434021 for the same application.

Common Problems This Part Can Address

• Slow or failed air suspension lift on a Toyota Sequoia
• Compressor noise from a worn or failing unit
• Air suspension system unable to maintain ride height
• Moisture-related compressor or dryer issues
• Corrosion on the original compressor housing

Installation Notes

Fits 2008-2022 Toyota Sequoia, N/A. Verify connector style, mounting points, and system condition before installation. Replace related air suspension components as needed if the system has contamination, leaks, or electrical faults. The included intake air hose and electrical connector support a faster installation process.

Quality Assurance

Arnott manufactures this compressor to original equipment specifications for direct replacement use. The P-3789 is new, includes a dryer, relay, and wiring harness, and is built for the Toyota Sequoia air suspension system.