Sunsong 3401501 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose for GM Vans

This Sunsong power steering pressure line hose assembly is built for direct replacement on select GM minivans, including Chevrolet Lumina APV, Lumina Van, Oldsmobile Silhouette, and Pontiac Trans Sport applications. Part number 3401501 is engineered to match the original routing and connection points for a clean service replacement.

• Pressure hose assembly for power steering systems
• End 1 fitting: 16 mm male O-ring
• End 2 fitting: 18 mm male O-ring
• Hose length: 44.6 in. (1132 mm)
• Hose material: CSM
• Built to exceed original equipment performance standards
• High-grade steel tubing with zinc electroplating for corrosion resistance
• High-pressure tested before leaving the factory

Fitment Details

Compatible With 1992-1995 Chevrolet Lumina APV, N/A; 1995-1996 Chevrolet Lumina Van, N/A; 1992-1995 Oldsmobile Silhouette, N/A; and 1992-1995 Pontiac Trans Sport, N/A. This part number 3401501 is a direct-fit pressure line hose assembly for these applications.

The Sunsong 3401501 pressure hose is precision engineered to restore the steering hydraulic connection with the correct length, fitting sizes, and hose construction. Its CSM hose material and zinc-coated steel tubing are selected to resist corrosion from humidity, road salt, water, and grime, making it a practical replacement for aging or leaking steering lines on Chevrolet Lumina APV and Pontiac Trans Sport platforms.

Common Problems This Part Can Address

• Power steering fluid leaks from a cracked or worn pressure line
• Steering noise caused by pressure loss in the hydraulic circuit
• Hard steering from restricted or damaged hose flow
• Corrosion on the original steel line
• Fitment issues from an incorrect replacement hose

Installation Notes and Tips

Verify the 16 mm male O-ring and 18 mm male O-ring end connections before installation. Compare the original hose length and routing to the replacement line to confirm proper alignment with the vehicle’s steering system. For best results, inspect related seals and steering components for wear before refilling and bleeding the system.

Quality Assurance

Each Sunsong 3401501 hose assembly is pressure tested at the factory before shipment. The design is intended to meet demanding steering system requirements with durable materials and corrosion-resistant tubing for long service life.

This part cross-references Gates 24261 and 366420 for the same application.