HomeSuspension > Shocks and StrutsPRT Performance Ride 173858 Shock Absorber - Rear
Part #: 173858

PRT Performance Ride 173858 Shock Absorber - Rear

PRT Shock Absorber, Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$35.83Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
PRT Shock Absorber, Rear
Fitment: Acura, MDX
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of PRT Shock Absorber for Acura MDX

The PRT Performance Ride Shock Absorber part number 173858 is designed specifically for the Acura MDX. This gas-charged suspension shock absorber offers reliable damping performance to maintain vehicle stability and ride comfort under various driving conditions.

  • Compressed length: 11.22 inches
  • Extended length: 16.85 inches
  • Travel length and shock stroke: 5.63 inches
  • Gas charged for consistent damping
  • Metal dust shield included for protection
  • Upper and lower mount types: loop
  • Body diameter: 1.77 inches
  • No coil over springs or boot included
  • Shock absorber rod and body end measuring points at center of the loop

About the PRT Shock Absorber Product Line

The PRT Shock Absorber line focuses on delivering dependable suspension components tailored for specific vehicle applications. This product line emphasizes durability and consistent performance, featuring gas-charged technology and protective metal dust shields to extend shock life. The PRT Shock Absorber 173858 is engineered to meet the suspension requirements of the Acura MDX, ensuring proper fitment and function.

Detailed Product Description

This PRT Performance Ride shock absorber (part number 173858) is a non-adjustable, gas-charged unit designed to provide stable damping for the Acura MDX. With a compressed length of 11.22 inches and an extended length of 16.85 inches, it offers a travel length of 5.63 inches, matching the original equipment specifications. The shock features loop-style mounts on both ends, facilitating straightforward installation. A metal dust shield protects the piston rod from debris and corrosion, enhancing durability. The shock absorber’s body diameter measures 1.77 inches, contributing to its structural integrity. This unit does not include coil over springs or a protective boot, focusing solely on shock absorption performance.

Common Applications and Issues Addressed

  • Restores proper suspension damping for Acura MDX vehicles
  • Reduces excessive bouncing and improves ride stability
  • Minimizes noise and vibration caused by worn shocks
  • Prevents premature tire wear due to suspension imbalance
  • Enhances vehicle control during cornering and braking

Installation Notes and Tips

  • Ensure compatibility with Acura MDX model before installation
  • Use appropriate tools to remove loop-style mounts safely
  • Inspect mounting hardware and replace if worn or damaged
  • Check suspension alignment after installation for optimal performance
  • Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The PRT Performance Ride shock absorber 173858 is manufactured to meet industry standards for durability and performance. It includes a metal dust shield to protect internal components from contaminants. While specific warranty details are not provided, PRT products typically adhere to quality control processes to ensure reliable operation within the Acura MDX suspension system.

BrandPRT Performance Ride
Part Number173858
PositionPRT Shock Absorber, Rear
AdjustableNo
Body Diameter1.77
Boot IncludedNo
Coil Over Springs IncludedNo
Compressed Length11.22
Dust ShieldYes
Dust Shield MaterialMetal
Extended Length16.85
Gas ChargedYes
Lower Mount TypeLoop
Shock Absorber Body End Measuring PointCenter of the Loop
Shock Absorber Rod End Measuring PointCenter of the Loop
Shock Stroke5.63
Travel Length5.63
Upper Mount TypeLoop

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006AcuraMDX3.5LV6RearPRT Shock Absorber
2005AcuraMDX3.5LV6RearPRT Shock Absorber
2004AcuraMDX3.5LV6RearPRT Shock Absorber
2003AcuraMDX3.5LV6RearPRT 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.