Rein PSH0185 Power Steering Return Hose - Cooler To Reservoir

OE-Quality Power Steering Return Hose

Rein PSH0185 is an application-specific power steering return hose built for direct replacement on select Mercedes-Benz ML models. It uses premium ContiTech OE-quality hose material to handle the demands of the steering system while resisting heat, oil, and ozone-related rubber breakdown.

Compatible with 1999-2005 Mercedes-Benz ML430, ML55 AMG, and ML500 applications, this return hose supports proper fluid routing from the cooler to the reservoir. Rein PSH0185 is a direct-fit service part for restoring steering system function on these vehicles.

Key Features

• Premium ContiTech hose material for OE-style durability
• Application-specific design for a direct-fit replacement
• Resists heat, oil, and ozone exposure that can degrade rubber hoses
• Restores proper power steering fluid return flow
• Complete with hardware and seals when necessary for installation
• Rein PSH0185 is engineered for select Mercedes-Benz ML430, ML55 AMG, and ML500 models

Detailed Description

This Rein power steering return hose is manufactured to OE quality standards and is designed for the cooler-to-reservoir routing used on select Mercedes-Benz ML vehicles. The hose material is selected to withstand the pressure demands and fluid exposure common in power steering systems, helping maintain consistent steering assist and fluid transfer. For buyers searching for a Mercedes-Benz ML500 power steering return hose, ML55 AMG steering hose, or ML430 cooler to reservoir hose, PSH0185 provides a direct replacement solution.

This part cross-references 1634660881 for the same application.

What It Helps Fix

• Power steering fluid leaks at the return hose
• Cracked or hardened rubber hose material
• Loss of steering assist from restricted fluid return
• Noise or poor steering response caused by deteriorated hoses
• Service issues on Mercedes-Benz ML430, ML55 AMG, and ML500 steering systems

Installation Notes and Tips

Install PSH0185 on the cooler-to-reservoir return path only where specified by the vehicle application. Inspect adjacent steering hoses, clamps, and seals before installation, and replace worn components as needed to prevent repeat leaks. Confirm routing and connection points against the original hose before final assembly.

Quality Assurance

Rein manufactures this hose with premium ContiTech OE-quality material to support long-term resistance to heat, oil, and ozone exposure. The result is a replacement part built for dependable service on compatible Mercedes-Benz ML430, ML55 AMG, and ML500 models.