HomeSuspension > Shocks and StrutsPRT Performance Ride 815023 Suspension Strut and Coil Spring Assembly - Rear Right
Part #: 815023

PRT Performance Ride 815023 Suspension Strut and Coil Spring Assembly - Rear Right

PRT Suspension Strut and Coil Spring Assembly, Rear Right
31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
PRT Suspension Strut and Coil Spring Assembly, Rear Right
Fitment: Buick, Pontiac, and Chevrolet, Allure, LaCrosse, Grand Prix, and Impala
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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 815023) is engineered for reliable suspension performance on select Buick, Chevrolet, and Pontiac models. Designed to restore factory ride quality, this assembly is compatible with vehicles such as the Buick Allure and LaCrosse, Chevrolet Impala, and Pontiac Grand Prix.

  • Compressed length: 15.55 inches
  • Travel length: 7.60 inches
  • Spring material: 55crsi steel
  • Housing material: Q235b steel
  • Lower mount type: Bracket hole
  • Upper mount type: Bolt
  • Dust shield included for protection
  • Mounting hardware not included
  • Regular grade type, non-adjustable damping and rebound
  • Single spring coil design

About the PRT Suspension Strut and Coil Spring Assembly Line

The PRT Suspension Strut and Coil Spring Assembly product line focuses on providing direct replacement suspension components that meet original equipment specifications. This line is designed to offer consistent performance and durability for vehicles requiring a strut and coil spring assembly without adjustable damping or progressive spring rates. Part number 815023 is a standard grade assembly suitable for restoring suspension function on compatible Buick, Chevrolet, and Pontiac models.

Product Details and Specifications

This suspension strut and coil spring assembly features a compressed length of 15.55 inches and a travel length of 7.60 inches, ensuring proper suspension travel and ride height. The spring is made from 55crsi steel, known for its strength and resilience, while the housing is constructed from Q235b steel for structural integrity. The assembly includes a dust shield to protect internal components from debris and extend service life. The lower mount uses a bracket hole design, and the upper mount secures with a bolt, matching factory mounting points for straightforward installation. This assembly does not include mounting hardware and does not offer adjustable damping or rebound settings.

Common Applications and Problem Solving

  • Restores suspension performance on Buick Allure, LaCrosse, Chevrolet Impala, and Pontiac Grand Prix
  • Addresses worn or damaged struts causing poor ride quality or handling
  • Replaces assemblies with broken or fatigued coil springs
  • Eliminates noise and vibration from compromised suspension components
  • Corrects suspension sag or uneven ride height

Installation Notes and Tips

  • Verify vehicle compatibility with Buick, Chevrolet, and Pontiac models listed before installation
  • Use appropriate tools to remove old strut and coil spring assembly safely
  • Note that mounting hardware is not included; reuse existing hardware or purchase separately
  • Ensure upper and lower mounts align correctly with bolt and bracket hole types
  • Inspect dust shield condition during installation to maintain protection

Quality Assurance and Warranty

The PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 815023) is manufactured to meet OEM standards for fit and function. Constructed with durable materials such as 55crsi spring steel and Q235b housing steel, this assembly is designed for consistent performance. Dust shields are included to protect against environmental damage. Warranty information is provided by the manufacturer and should be confirmed at the time of purchase.

BrandPRT Performance Ride
Part Number815023
PositionPRT Suspension Strut and Coil Spring Assembly, Rear Right
Adjustable DampingNo
Adjustable ReboundNo
Compressed Length15.55
Dust Shield IncludedYes
Grade TypeRegular
Housing MaterialQ235B
Lower Mount TypeBracket Hole
Mounting Hardware IncludedNo
Progressive Spring RateNo
Relaxed Length23.15
Spring Coil Quantity1
Spring Material55CrSi
Travel Length7.60
Upper Mount TypeBolt

This part fits 31 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2009BuickAllure3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2009BuickLaCrosse5.3LV8Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2009BuickLaCrosse3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2008BuickAllure3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2008BuickAllure3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2008BuickLaCrosse5.3LV8Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2008BuickLaCrosse3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2008BuickLaCrosse3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2007BuickAllure3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2007BuickAllure3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2007BuickLaCrosse3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2007BuickLaCrosse3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2007PontiacGrand Prix5.3LV8Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2007PontiacGrand Prix3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2006BuickAllure3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2006BuickAllure3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2006BuickLaCrosse3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2006BuickLaCrosse3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2006PontiacGrand Prix5.3LV8Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2006PontiacGrand Prix3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2005BuickAllure3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2005BuickAllure3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2005BuickLaCrosse3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2005BuickLaCrosse3.6LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2005ChevroletImpalaSedan3.8LV6Rear Rightw/ 16" Wheels; w/o Police or Taxi Package; PRT Suspension Strut and Coil Spring Assembly
2005ChevroletImpalaSedan3.4LV6Rear Rightw/ 16" Wheels; w/o Police or Taxi Package; PRT Suspension Strut and Coil Spring Assembly
2005PontiacGrand Prix5.3LV8Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2005PontiacGrand Prix3.8LV6Rear Rightw/ 16" Wheels; PRT Suspension Strut and Coil Spring Assembly
2004ChevroletImpalaSedan3.8LV6Rear Rightw/ 16" Wheels; w/o Police or Taxi Package; PRT Suspension Strut and Coil Spring Assembly
2004ChevroletImpalaSedan3.4LV6Rear Rightw/ 16" Wheels; w/o Police or Taxi Package; PRT Suspension Strut and Coil Spring Assembly
2004PontiacGrand Prix3.8LV6Rear Rightw/ 16" Wheels; PRT 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.