Rancho RS55185 Shock Absorber - Rear

Rancho RS55185 Shock Absorber Overview

The Rancho RS55185 suspension shock absorber is engineered for Ford Explorer, Mazda Navajo, and Mercury Mountaineer models. Designed to enhance ride quality and vehicle control, this shock absorber integrates key features tailored for these specific vehicles.

• Compatible with Ford Explorer, Explorer Sport, Explorer Sport Trac, Mazda Navajo, and Mercury Mountaineer
• Extended length of 25.42 inches and compressed length of 15.51 inches
• Includes dust shield for added protection
• Extended bumper stop for improved suspension travel
• Lower mounting with loop bushing and 12mm sleeve
• Upper mounting with cross pin mount and 5/16 inch hole diameter
• Reserve tube diameter of 2.251 inches for durability
• Travel length of 9.91 inches to accommodate suspension movement
• Parts pack P0941 included for installation

RS5000X Product Line Details

The RS5000X line from Rancho focuses on delivering reliable suspension shock absorbers designed for both on-road comfort and off-road capability. The RS55185 model within this line offers a balance of extended travel and robust construction, making it suitable for mid-size SUVs like the Ford Explorer and Mercury Mountaineer. This product line emphasizes durability and consistent performance under varied driving conditions.

Technical Description and Features

The Rancho RS55185 shock absorber features an extended length of 25.42 inches and a compressed length of 15.51 inches, providing a travel length of 9.91 inches. This range supports effective suspension articulation and vehicle stability. The shock includes a dust shield to protect internal components from debris and an extended bumper stop to prevent damage during full compression. The lower mounting uses a loop bushing with a 12mm sleeve inner diameter and 1.5 inch outer length, while the upper mounting employs a cross pin mount with a 5/16 inch hole diameter on both ends. The reserve tube diameter measures 2.251 inches, contributing to the shock's structural integrity.

Applications and Problem Solving

• Improves ride comfort and handling for Ford Explorer and Mercury Mountaineer SUVs
• Reduces suspension noise and harshness caused by worn shocks
• Restores proper suspension travel and vehicle stability
• Protects suspension components from dust and debris with included dust shield
• Prevents damage from over-compression with extended bumper stop

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use the included parts pack P0941 for a complete installation
• Verify mounting points: lower loop bushing and upper cross pin mount
• Check shock length measurements to match vehicle suspension requirements
• Inspect dust shield and bumper stop for proper positioning during installation

Quality Assurance and Warranty

Rancho RS55185 shock absorbers are manufactured to meet OEM specifications for Ford, Mazda, and Mercury vehicles. The RS5000X line is known for consistent quality and durability. While specific warranty details are not provided here, Rancho typically offers coverage against defects in materials and workmanship. It is recommended to consult Rancho or authorized distributors for exact warranty terms.