HomeSuspension > Shocks and StrutsPRT Performance Ride 818671 Suspension Strut and Coil Spring Assembly - Front
Part #: 818671

PRT Performance Ride 818671 Suspension Strut and Coil Spring Assembly - Front

PRT Suspension Strut and Coil Spring Assembly, Front
17 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, Cadillac, and Oldsmobile, LeSabre, DeVille, and Aurora
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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 818671) is engineered for reliable suspension performance on select Buick, Cadillac, and Oldsmobile vehicles. Designed specifically for models such as the Buick LeSabre, Cadillac DeVille, and Oldsmobile Aurora, this assembly provides a direct replacement solution to restore ride quality and handling.

  • Compressed length: 12.76 inches
  • Travel length: 6.65 inches
  • Spring material: Tdsicr
  • Housing material: Q235b steel
  • Lower mount type: Bracket hole
  • Upper mount type: Bolt
  • Dust shield included for protection
  • Mounting hardware not included
  • Grade type: Regular
  • Relaxed length: 19.41 inches
  • Single spring coil design
  • Non-adjustable damping and rebound
  • Non-progressive spring rate

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 installation and ensures compatibility with the original suspension geometry. The assemblies are constructed with durable materials such as Q235b steel housings and Tdsicr spring material to meet regular grade suspension requirements. This part number 818671 is part of this line, tailored for specific GM models to maintain factory ride characteristics.

Detailed Product Description

This suspension strut and coil spring assembly features a compressed length of 12.76 inches and a travel length of 6.65 inches, allowing for proper suspension articulation and ride height maintenance. The spring is made from Tdsicr material, known for its strength and durability, while the housing is constructed from Q235b steel, providing structural integrity. The assembly includes a dust shield to protect internal components from debris and extend service life. The mounting system uses a bracket hole for the lower mount and a bolt for the upper mount, matching OEM specifications. Note that mounting hardware is not included, so reusing existing hardware or purchasing separately is necessary. This assembly does not offer adjustable damping or rebound, nor does it have a progressive spring rate, aligning with the regular grade suspension setup of the compatible vehicles.

Compatible Vehicles and Common Applications

  • Replacement for worn or damaged suspension struts on Buick LeSabre
  • Restores ride height and handling on Cadillac DeVille models
  • Used to repair suspension issues on Oldsmobile Aurora
  • Addresses suspension noise or instability caused by faulty struts
  • Improves vehicle control and comfort by replacing fatigued coil springs

Installation Notes and Tips

Installation of the PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 818671) requires basic suspension knowledge and appropriate tools. Since mounting hardware is not included, inspect existing bolts and brackets for wear and replace if necessary. Ensure the vehicle is safely supported and follow manufacturer torque specifications for upper and lower mounts. The dust shield should be positioned correctly to prevent premature wear. Alignment is recommended after installation to maintain proper handling characteristics.

Quality Assurance and Warranty

PRT Performance Ride suspension components are manufactured to meet OEM standards using quality materials such as Q235b steel and Tdsicr spring material. While specific warranty details are not provided, these assemblies are designed for regular grade suspension applications and include protective features like dust shields to enhance durability. Buyers should verify warranty coverage with the supplier or manufacturer.

BrandPRT Performance Ride
Part Number818671
PositionPRT Suspension Strut and Coil Spring Assembly, Front
Adjustable DampingNO
Adjustable ReboundNo
Compressed Length12.76
Dust Shield IncludedYes
Grade TypeREGULAR
Housing MaterialQ235B
Lower Mount TypeBracket hole
Mounting Hardware IncludedNo
Progressive Spring RateNo
Relaxed Length19.41
Spring Coil Quantity1
Spring MaterialTDSICR
Travel Length6.65
Upper Mount TypeBolt

This part fits 17 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2005BuickLeSabre3.8LV6FrontPRT Suspension Strut and Coil Spring Assembly
2005CadillacDeVilleSedan4.6LV8FrontPRT Suspension Strut and Coil Spring Assembly
2004BuickLeSabre3.8LV6FrontPRT Suspension Strut and Coil Spring Assembly
2004CadillacDeVilleSedan4.6LV8FrontPRT Suspension Strut and Coil Spring Assembly
2003BuickLeSabre3.8LV6FrontPRT Suspension Strut and Coil Spring Assembly
2003CadillacDeVilleSedan4.6LV8FrontPRT Suspension Strut and Coil Spring Assembly
2003OldsmobileAurora4.0LV8FrontPRT Suspension Strut and Coil Spring Assembly
2002BuickLeSabre3.8LV6FrontPRT Suspension Strut and Coil Spring Assembly
2002CadillacDeVilleSedan4.6LV8FrontPRT Suspension Strut and Coil Spring Assembly
2002OldsmobileAurora4.0LV8FrontPRT Suspension Strut and Coil Spring Assembly
2002OldsmobileAurora3.5LV6FrontPRT Suspension Strut and Coil Spring Assembly
2001BuickLeSabre3.8LV6FrontPRT Suspension Strut and Coil Spring Assembly
2001CadillacDeVilleSedan4.6LV8FrontPRT Suspension Strut and Coil Spring Assembly
2001OldsmobileAurora4.0LV8FrontPRT Suspension Strut and Coil Spring Assembly
2001OldsmobileAurora3.5LV6FrontPRT Suspension Strut and Coil Spring Assembly
2000BuickLeSabre3.8LV6FrontPRT Suspension Strut and Coil Spring Assembly
2000CadillacDeVilleSedan4.6LV8FrontPRT 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.