HomeSuspension > Shocks and StrutsPRT Performance Ride 816959 Suspension Strut and Coil Spring Assembly - Front
Part #: 816959

PRT Performance Ride 816959 Suspension Strut and Coil Spring Assembly - Front

PRT Suspension Strut and Coil Spring Assembly, Front
18 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 and Cadillac, Lucerne and DTS
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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 816959) is engineered for Buick DTS and Cadillac Lucerne 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 Buick DTS and Cadillac Lucerne
  • Compressed length: 13.23 inches
  • Travel length: 6.61 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

Product Line Details: PRT Suspension Strut and Coil Spring Assembly

The PRT Suspension Strut and Coil Spring Assembly 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 specific vehicle models. The assemblies are constructed with quality materials such as 55crsi spring steel and Q235b housing steel to meet regular grade suspension requirements without adjustable damping or rebound features.

Technical Description and Features

This suspension strut and coil spring assembly features a compressed length of 13.23 inches and a relaxed length of 19.45 inches, allowing for a travel length of 6.61 inches. The coil spring is made from 55crsi steel, known for its strength and durability, while the housing is constructed from Q235b steel, providing structural integrity. The upper mount uses a bolt type connection, and the lower mount utilizes a bracket hole design, ensuring secure attachment to the vehicle chassis. A dust shield is included to protect the assembly from debris and extend service life. Note that mounting hardware is not included with this part.

Common Applications and Problem Resolution

  • Restores suspension performance on Buick DTS and Cadillac Lucerne
  • Addresses issues with worn or damaged struts and springs
  • Improves ride stability and handling
  • Reduces noise and vibration from suspension components
  • Replaces assemblies with compromised structural integrity

Installation Notes and Tips

Installation of the PRT Performance Ride Suspension Strut and Coil Spring Assembly (part number 816959) requires proper tools and mechanical knowledge. Since mounting hardware is not included, ensure you have the correct bolts and brackets for your specific vehicle. Verify compatibility with Buick DTS or Cadillac Lucerne models before installation. It is recommended to inspect related suspension components during replacement and perform alignment after installation to maintain optimal vehicle handling.

Quality Assurance and Warranty

The PRT Suspension Strut and Coil Spring Assembly is manufactured to meet regular grade suspension standards using durable materials such as 55crsi spring steel and Q235b housing steel. While specific warranty details are not provided, PRT Performance Ride products typically adhere to industry quality controls to ensure reliable performance and durability in compatible Buick DTS and Cadillac Lucerne vehicles.

BrandPRT Performance Ride
Part Number816959
PositionPRT Suspension Strut and Coil Spring Assembly, Front
Adjustable DampingNo
Adjustable ReboundNo
Compressed Length13.23
Dust Shield IncludedYes
Grade TypeRegular
Housing MaterialQ235B
Lower Mount TypeBracket Hole
Mounting Hardware IncludedNo
Progressive Spring RateNo
Relaxed Length19.45
Spring Coil Quantity1
Spring Material55CrSi
Travel Length6.61
Upper Mount TypeBolt

This part fits 18 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2011BuickLucerne4.6LV8Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2011BuickLucerne3.9LV6Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2011CadillacDTSSedan4.6LV8Frontw/ FE1 Suspension; PRT Suspension Strut and Coil Spring Assembly
2010BuickLucerne4.6LV8Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2010BuickLucerne3.9LV6Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2010CadillacDTSSedan4.6LV8Frontw/ FE1 Suspension; PRT Suspension Strut and Coil Spring Assembly
2009BuickLucerne4.6LV8Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2009BuickLucerne3.9LV6Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2009CadillacDTSSedan4.6LV8Frontw/ FE1 Suspension; PRT Suspension Strut and Coil Spring Assembly
2008BuickLucerne4.6LV8Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2008BuickLucerne3.8LV6Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2008CadillacDTSSedan4.6LV8Frontw/ FE1 Suspension; PRT Suspension Strut and Coil Spring Assembly
2007BuickLucerne4.6LV8Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2007BuickLucerne3.8LV6Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2007CadillacDTSSedan4.6LV8Frontw/ FE1 Suspension; PRT Suspension Strut and Coil Spring Assembly
2006BuickLucerne4.6LV8Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2006BuickLucerne3.8LV6Frontw/o Magnetic Ride Control Suspension; PRT Suspension Strut and Coil Spring Assembly
2006CadillacDTSSedan4.6LV8Frontw/ FE1 Suspension; 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.