HomeSuspension > Shocks and StrutsPRT Performance Ride 173945 Shock Absorber - Rear
Part #: 173945

PRT Performance Ride 173945 Shock Absorber - Rear

PRT Shock Absorber, Rear
21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
PRT Shock Absorber, Rear
Fitment: Ram, Chrysler, and Dodge, C/V, Town & Country, and Grand Caravan
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Overview of PRT Shock Absorber 173945

The PRT Performance Ride Shock Absorber 173945 is designed to provide reliable suspension performance for Chrysler, Dodge, and Ram vehicles. Specifically compatible with models such as the C/V, Grand Caravan, and Town & Country, this shock absorber helps maintain vehicle stability and ride comfort under various driving conditions.

  • Compressed Length: 9.92 inches
  • Extended Length: 15.08 inches
  • Travel Length / Shock Stroke: 5.16 inches
  • Gas Charged for consistent damping
  • Metal Dust Shield included for protection
  • Upper and Lower Mount Type: Loop
  • Shock Absorber Rod and Body End Measuring Point: Center of the loop
  • Body Diameter: 1.77 inches
  • Coil Over Springs and Boot not included
  • Non-adjustable design

About the PRT Shock Absorber Product Line

The PRT Shock Absorber line focuses on delivering dependable suspension components engineered for specific vehicle applications. This product line emphasizes durability and consistent performance, featuring gas-charged technology and protective metal dust shields to extend service life. The 173945 shock absorber is part of this line, offering a precise fit and reliable damping characteristics for Chrysler, Dodge, and Ram minivans and vans.

Detailed Product Description

This suspension shock absorber features a compressed length of 9.92 inches and an extended length of 15.08 inches, providing a travel length of 5.16 inches. The gas-charged design ensures consistent damping performance, reducing the effects of road irregularities and improving vehicle control. Both the upper and lower mounts use loop-style connections, with measuring points centered on the loops for accurate installation. The metal dust shield protects the shock absorber rod from debris and corrosion, enhancing durability. With a body diameter of 1.77 inches, this shock absorber is engineered to meet the suspension demands of Chrysler C/V, Dodge Grand Caravan, and Ram Town & Country models without coil over springs or boots.

Common Suspension Issues Addressed

  • Reduced vehicle stability and control on uneven roads
  • Excessive bouncing or harsh ride quality
  • Worn or damaged original shock absorbers causing noise or leaks
  • Increased stopping distances due to poor suspension response
  • Uneven tire wear related to suspension problems

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before removal
  • Measure old shock absorber to confirm matching compressed and extended lengths
  • Check loop mount points for wear or damage prior to installation
  • Use proper torque specifications for mounting bolts
  • Inspect dust shield condition and clean mounting areas for optimal fit

Quality Assurance and Warranty

The PRT Performance Ride Shock Absorber 173945 is manufactured to meet OEM standards for fit and function. It includes a metal dust shield for enhanced durability and is gas charged to maintain consistent damping performance over time. Warranty details are provided by the manufacturer and should be reviewed prior to installation to ensure coverage.

BrandPRT Performance Ride
Part Number173945
PositionPRT Shock Absorber, Rear
AdjustableNo
Body Diameter1.77
Boot IncludedNo
Coil Over Springs IncludedNo
Compressed Length9.92
Dust ShieldYes
Dust Shield MaterialMetal
Extended Length15.08
Gas ChargedYes
Lower Mount TypeLoop
Shock Absorber Body End Measuring PointCenter of the Loop
Shock Absorber Rod End Measuring PointCenter of the Loop
Shock Stroke5.16
Travel Length5.16
Upper Mount TypeLoop

This part fits 21 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2019DodgeGrand CaravanSXTRearPRT Shock Absorber
2018DodgeGrand CaravanSXTRearPRT Shock Absorber
2017DodgeGrand CaravanSXTRearPRT Shock Absorber
2016ChryslerTown & Country3.6LV6RearPRT Shock Absorber
2016DodgeGrand CaravanSXTRearPRT Shock Absorber
2015ChryslerTown & Country3.6LV6RearPRT Shock Absorber
2015DodgeGrand CaravanSXTRearPRT Shock Absorber
2015RamC/V3.6LV6RearPRT Shock Absorber
2014ChryslerTown & Country3.6LV6RearPRT Shock Absorber
2014DodgeGrand Caravan3.6LV6RearPRT Shock Absorber
2014RamC/V3.6LV6RearPRT Shock Absorber
2013ChryslerTown & Country3.6LV6RearPRT Shock Absorber
2013DodgeGrand Caravan3.6LV6RearPRT Shock Absorber
2013RamC/V3.6LV6RearPRT Shock Absorber
2012ChryslerTown & Country3.6LV6Rearw/o Nivomat Rear Suspension; PRT Shock Absorber
2012DodgeGrand Caravan3.6LV6RearExc. Self-Leveling Rear Suspension; PRT Shock Absorber
2012RamC/V3.6LV6RearPRT Shock Absorber
2011ChryslerTown & Country3.6LV6Rearw/o Nivomat Rear Suspension; PRT Shock Absorber
2011DodgeGrand Caravan3.6LV6RearExc. Self-Leveling Rear Suspension; PRT Shock Absorber
2010DodgeGrand CaravanRearExc. Self-Leveling Rear Suspension; PRT Shock Absorber
2009DodgeGrand CaravanRearExc. Self-Leveling Rear Suspension; PRT Shock Absorber

* 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.