PRT Performance Ride 818315 Suspension Strut and Coil Spring Assembly - Rear Right

Overview of PRT Suspension Strut and Coil Spring Assembly

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 818315) is engineered for reliable suspension performance on Lexus Highlander and Toyota RX400h models. Designed to restore factory ride quality, this assembly integrates a durable strut and coil spring for consistent handling and comfort.

• Compatible with Lexus Highlander and Toyota RX400h
• Compressed length: 16.46 inches
• Travel length: 7.80 inches
• Spring material: 55crsi steel
• Housing material: Q235b steel
• Includes dust shield for protection
• Upper mount type: Bolt; Lower mount type: Bracket hole
• Mounting hardware not included
• Regular grade type, non-adjustable damping and rebound
• Single spring coil design

Detailed Product Description

This PRT Suspension Strut and Coil Spring Assembly combines a high-quality 55crsi steel coil spring with a Q235b steel housing to provide structural integrity and durability. The assembly features a compressed length of 16.46 inches and a travel length of 7.80 inches, ensuring proper suspension travel and ride height for Lexus Highlander and Toyota RX400h vehicles. The upper mount uses a bolt type connection, while the lower mount utilizes a bracket hole, matching OEM mounting points for straightforward installation. A dust shield is included to protect the strut from debris and extend service life. This assembly does not include mounting hardware and does not offer adjustable damping or rebound, making it suitable for standard suspension setups.

About the PRT Suspension Strut and Coil Spring Assembly Line

The PRT Suspension Strut and Coil Spring Assembly product line focuses on providing integrated suspension components that meet factory specifications. This line is designed to simplify suspension repairs by combining the strut and coil spring into a single assembly, reducing installation time and ensuring compatibility with specific vehicle models such as the Lexus Highlander and Toyota RX400h. The assemblies in this line use quality materials like 55crsi spring steel and Q235b housing steel to maintain durability and performance under regular driving conditions.

Common Applications and Problem Solving

• Restores proper ride height and suspension travel on Lexus Highlander and Toyota RX400h
• Eliminates noise and vibration caused by worn or damaged struts and springs
• Improves vehicle handling and stability by replacing fatigued suspension components
• Addresses suspension sagging or uneven tire wear
• Replaces assemblies damaged by road hazards or corrosion

Installation Notes and Tips

• Verify compatibility with Lexus Highlander or Toyota RX400h before installation
• Mounting hardware is not included; reuse OEM hardware or purchase separately
• Ensure proper torque specifications for upper bolt and lower bracket hole mounts
• Inspect related suspension components during installation for wear or damage
• Professional installation is recommended to maintain suspension alignment and safety

Quality Assurance and Warranty

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 818315) is manufactured using industry-standard materials and processes to meet OEM specifications. The inclusion of a dust shield helps protect the assembly from environmental damage, contributing to its longevity. While specific warranty details are not provided, PRT products typically adhere to quality control standards consistent with suspension component manufacturing.