HomeSuspension > Shocks and StrutsPRT Performance Ride 815078 Suspension Strut and Coil Spring Assembly - Front
Part #: 815078

PRT Performance Ride 815078 Suspension Strut and Coil Spring Assembly - Front

PRT Suspension Strut and Coil Spring Assembly, Front
10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
PRT Suspension Strut and Coil Spring Assembly, Front
Fitment: Buick, Park Avenue and Riviera
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of PRT Suspension Strut and Coil Spring Assembly

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 815078) is designed specifically for Buick Park Avenue and Riviera models. This assembly combines a durable strut with a coil spring to restore your vehicle's suspension performance and ride quality.

  • Compatible with Buick Park Avenue and Riviera
  • Part number 815078 for precise identification
  • Spring made from 55crsi material for strength and durability
  • Housing constructed from Q235b steel for reliable support
  • Includes dust shield for protection against debris
  • Lower mount type: bracket hole; upper mount type: bolt
  • Regular grade type suspension component
  • Compressed length: 13.31 inches; relaxed length: 20.39 inches; travel length: 7.09 inches
  • Mounting hardware not included

Detailed Product Description

The PRT Suspension Strut and Coil Spring Assembly is engineered to meet the suspension needs of Buick Park Avenue and Riviera vehicles. The coil spring is made from 55crsi steel, known for its resilience and ability to maintain consistent spring rates under load. The strut housing is fabricated from Q235b steel, providing a sturdy and corrosion-resistant structure. This assembly features a bracket hole lower mount and a bolt-type upper mount, ensuring secure installation and compatibility with the vehicle's original suspension points. The included dust shield helps protect the strut from dirt and debris, extending the life of the component. With a compressed length of 13.31 inches and a relaxed length of 20.39 inches, the assembly offers a travel length of 7.09 inches, designed to maintain proper suspension travel and vehicle handling characteristics.

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 assembly. This approach simplifies installation and ensures that the spring and strut are matched for optimal performance. The assemblies are designed with durable materials such as 55crsi spring steel and Q235b housing steel, targeting regular grade suspension needs without adjustable damping or rebound features. This product line is suitable for drivers seeking reliable replacement parts for specific vehicle models like the Buick Park Avenue and Riviera.

Common Suspension Issues Addressed

  • Worn or sagging coil springs causing uneven ride height
  • Damaged or leaking struts resulting in poor handling
  • Excessive suspension noise or vibration
  • Reduced shock absorption leading to a harsh ride
  • Corrosion or damage to original suspension components

Installation Notes and Tips

  • Mounting hardware is not included; reuse original hardware or purchase separately
  • Ensure proper alignment of bracket hole lower mount and bolt-type upper mount during installation
  • Inspect related suspension components for wear or damage before installation
  • Professional installation is recommended to maintain vehicle safety and performance

Quality Assurance and Warranty

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 815078) is manufactured using quality materials such as 55crsi spring steel and Q235b housing steel to meet regular grade suspension standards. The assembly includes a dust shield to protect against environmental damage. While specific warranty details are not provided, PRT products typically adhere to industry standards for durability and reliability. Verify warranty coverage with the product supplier or manufacturer prior to installation.

BrandPRT Performance Ride
Part Number815078
PositionPRT Suspension Strut and Coil Spring Assembly, Front
Adjustable DampingNo
Adjustable ReboundNo
Compressed Length13.31
Dust Shield IncludedYes
Grade TypeRegular
Housing MaterialQ235B
Lower Mount TypeBracket Hole
Mounting Hardware IncludedNo
Progressive Spring RateNo
Relaxed Length20.39
Spring Coil Quantity1
Spring Material55CrSi
Travel Length7.09
Upper Mount TypeBolt

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
2004BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
2003BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
2002BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
2001BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
2000BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
1999BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
1999BuickRiviera3.8LV6FrontPRT Suspension Strut and Coil Spring Assembly
1998BuickPark Avenue3.8LV6FrontNot compatible with Electronic Adjustable Suspension.; PRT Suspension Strut and Coil Spring Assembly
1998BuickRiviera3.8LV6FrontPRT 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.