HomeSuspension > Shocks and StrutsPRT Performance Ride 818316 Suspension Strut and Coil Spring Assembly - Rear Left
Part #: 818316

PRT Performance Ride 818316 Suspension Strut and Coil Spring Assembly - Rear Left

PRT Suspension Strut and Coil Spring Assembly, Rear Left
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OE Direct Replacement — Bolt-on fit, no modifications needed
PRT Suspension Strut and Coil Spring Assembly, Rear Left
Fitment: Lexus and Toyota, RX400h and Highlander
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Overview of PRT Suspension Strut and Coil Spring Assembly

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (Part Number 818316) is engineered for reliable suspension performance on Lexus and Toyota vehicles. Designed specifically for the Highlander and RX400h models, this assembly combines durable materials and precise dimensions to maintain vehicle stability and ride comfort.

  • Compatible with Lexus Highlander and Toyota Highlander, RX400h models
  • Compressed length: 16.46 inches
  • Travel length: 7.80 inches
  • Spring material: 55crsi steel for strength and durability
  • Housing material: Q235b steel for structural integrity
  • Includes dust shield for protection against debris
  • Upper mount type: Bolt; Lower mount type: Bracket hole
  • Regular grade type suspension component
  • Single spring coil design
  • Mounting hardware not included

About the PRT Suspension Strut and Coil Spring Assembly Line

The PRT Suspension Strut and Coil Spring Assembly product line focuses on delivering integrated suspension components that combine struts and coil springs into a single assembly. This design simplifies installation and ensures compatibility with specific vehicle models. The assemblies are constructed with quality materials such as 55crsi spring steel and Q235b housing steel, providing consistent performance for regular driving conditions without adjustable damping or rebound features.

Detailed Product Description

This suspension strut and coil spring assembly features a compressed length of 16.46 inches and a travel length of 7.80 inches, tailored to fit the suspension geometry of Lexus Highlander and Toyota RX400h models. The spring is made from 55crsi steel, known for its resilience and fatigue resistance, while the housing is constructed from Q235b steel, offering solid structural support. The assembly includes a dust shield to protect internal components from dirt and debris, extending service life. The upper mount uses a bolt type connection, and the lower mount utilizes a bracket hole, ensuring secure attachment to the vehicle chassis. This assembly is designed as a regular grade suspension part without adjustable damping or rebound, suitable for standard driving conditions.

Common Applications and Issues Addressed

  • Replacement for worn or damaged suspension struts and springs on Lexus Highlander and Toyota RX400h
  • Restores proper ride height and suspension travel
  • Improves vehicle stability and handling by maintaining correct suspension geometry
  • Eliminates noise and vibration caused by failing struts or springs
  • Protects suspension components with included dust shield

Installation Notes and Tips

  • Mounting hardware is not included; ensure you have the correct bolts and brackets before installation
  • Verify compatibility with Lexus Highlander or Toyota RX400h model year before purchase
  • Professional installation is recommended due to the complexity of suspension components
  • Inspect related suspension parts during installation for wear or damage
  • Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (Part Number 818316) is manufactured using industry-standard materials and processes to meet regular grade suspension requirements. While specific warranty details are not provided, PRT products typically adhere to quality control standards to ensure durability and performance. It is recommended to consult the product documentation or supplier for warranty information.

BrandPRT Performance Ride
Part Number818316
PositionPRT Suspension Strut and Coil Spring Assembly, Rear Left
Adjustable DampingNo
Adjustable ReboundNo
Compressed Length16.46
Dust Shield IncludedYes
Grade TypeRegular
Housing MaterialQ235B
Lower Mount TypeBracket Hole
Mounting Hardware IncludedNo
Progressive Spring RateNo
Relaxed Length24.25
Spring Coil Quantity1
Spring Material55CrSi
Travel Length7.80
Upper Mount TypeBolt

This part fits 4 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2007LexusRX400hFWD3.3LV6ELECTRIC/GASRear LeftPRT Suspension Strut and Coil Spring Assembly
2007ToyotaHighlanderFWD3.3LV6ELECTRIC/GASRear LeftPRT Suspension Strut and Coil Spring Assembly
2006LexusRX400hFWD3.3LV6ELECTRIC/GASRear LeftPRT Suspension Strut and Coil Spring Assembly
2006ToyotaHighlanderFWD3.3LV6ELECTRIC/GASRear LeftPRT Suspension Strut and Coil Spring Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.