PRT Performance Ride 818891 Suspension Strut and Coil Spring Assembly - Front Right

Overview of PRT Suspension Strut and Coil Spring Assembly

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 818891) is engineered for Acura MDX and ZDX models. Designed to restore suspension performance, this assembly combines a durable strut with a high-quality coil spring to maintain ride comfort and vehicle stability.

• Compatible with Acura MDX and ZDX
• Compressed length: 17.13 inches
• Travel length: 7.64 inches
• Spring material: 55crsi steel
• Housing material: Q235b steel
• Upper mount type: Bolt
• Lower mount type: Bracket hole
• Includes dust shield for protection
• Mounting hardware not included

Detailed Product Features and Specifications

This PRT Suspension Strut and Coil Spring Assembly features a spring made from 55crsi steel, known for its strength and resilience, ensuring consistent performance under load. The housing is constructed from Q235b steel, providing structural integrity and resistance to wear. With a compressed length of 17.13 inches and a relaxed length of 24.76 inches, the assembly offers a travel length of 7.64 inches, suitable for the suspension geometry of Acura MDX and ZDX vehicles. The upper mount uses a bolt type connection, while the lower mount features a bracket hole design, facilitating secure installation. A dust shield is included to protect internal components from debris and extend service life. This assembly does not include mounting hardware and does not offer adjustable damping or rebound features.

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 combine struts and coil springs into a single unit. This design simplifies replacement and ensures compatibility between the spring and strut, maintaining the intended suspension performance for specific vehicle models such as the Acura MDX and ZDX. The assemblies are engineered with regular grade materials to meet standard driving conditions without adjustable features.

Common Applications and Problem Solving

• Restores proper ride height and suspension travel on Acura MDX and ZDX
• Eliminates excessive bouncing or bottoming out caused by worn struts or springs
• Reduces uneven tire wear due to suspension misalignment
• Improves vehicle stability and handling during cornering and braking
• Replaces damaged or corroded suspension components to maintain safety

Installation Notes and Tips

Installation of the PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 818891) requires removal of the old strut and spring assembly. Since mounting hardware is not included, it is recommended to inspect and replace any worn bolts or brackets during installation. Proper torque specifications should be followed for both upper bolt mounts and lower bracket holes. Use caution when compressing springs and ensure the dust shield is correctly positioned to protect the assembly. Professional installation is advised to ensure alignment and suspension geometry are maintained.

Quality Assurance and Warranty

PRT Performance Ride products are manufactured using quality materials such as 55crsi spring steel and Q235b housing steel to meet OEM standards. While specific warranty details for part number 818891 are not provided, PRT typically offers coverage against manufacturing defects. It is recommended to verify warranty terms with the supplier or manufacturer prior to installation.