PRT Performance Ride
PRT Shock Absorber

PRT Performance Ride 173851 Shock Absorber - Rear

Brand PRT Performance Ride 173851
Position Rear
Adjustable No
Body Diameter 1.77
Boot Included No
Coil Over Springs Included No
Compressed Length 10.35
Dust Shield Yes
Dust Shield Material Metal
Extended Length 15.63
Gas Charged Yes
Lower Mount Type Loop
Shock Absorber Body End Measuring Point Center of the Loop
Shock Absorber Rod End Measuring Point Center of the Loop
Shock Stroke 5.28
Travel Length 5.28
Upper Mount Type Loop
Product line PRT Shock Absorber
Fits Ford and Mercury · 8 vehicles

Gas charged. Delivers consistent damping for steady ride control.

Loop mounts. Both ends use loop-style mounting for a straightforward replacement.

Metal dust shield. Helps protect the shock from road debris and wear.

$36.49Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $36.49
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Shock Absorber for Ford Freestar

PRT Performance Ride 173851 is a rear suspension shock absorber for the 2004-2007 Ford Freestar. It uses loop-to-loop mounting, gas-charged construction, and a metal dust shield to support controlled rear suspension movement and consistent damping.

Key Features

  • Fits 2004-2007 Ford Freestar, rear
  • PRT Shock Absorber line from PRT Performance Ride
  • Part number 173851
  • Gas charged for responsive damping performance
  • Loop upper and lower mounts for direct replacement fitment
  • Metal dust shield included to help protect the rod area
  • Compressed length: 10.35 in; extended length: 15.63 in
  • Shock stroke / travel length: 5.28 in
  • Body diameter: 1.77 in

Product Details

The PRT Shock Absorber product line focuses on replacement suspension components built around OE-style fitment and application-specific dimensions. This rear shock absorber for the Ford Freestar uses a non-adjustable design with center-of-the-loop measuring points at both ends, making it straightforward to match to the original rear suspension layout. PRT Performance Ride 173851 is a direct-fit rear shock absorber for 2004, 2005, 2006, and 2007 Ford Freestar models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

  • Excessive rear bounce after bumps or dips
  • Reduced ride control over uneven pavement
  • Rear suspension instability during braking or cornering
  • Worn or leaking rear shock absorber replacement needs
  • Noisy or inconsistent rear damping performance

Installation Notes and Tips

Verify rear mounting style, compressed length, and extended length before installation to confirm proper replacement. This shock absorber uses loop mounts at both the upper and lower ends and does not include coil over springs or a boot. Inspect related rear suspension components, including bushings and mounting points, during service to help ensure proper operation after replacement.

Quality Assurance

PRT Performance Ride supplies suspension replacement parts with application-specific dimensions and OE-style mounting geometry for the listed Ford Freestar rear fitment. Part number 173851 is built as a gas-charged, non-adjustable shock absorber with a metal dust shield for added rod protection.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007FordFreestar4.2LV6RearPRT Shock Absorber
2007FordFreestar3.9LV6RearPRT Shock Absorber
2006FordFreestar4.2LV6RearPRT Shock Absorber
2006FordFreestar3.9LV6RearPRT Shock Absorber
2005FordFreestar4.2LV6RearPRT Shock Absorber
2005FordFreestar3.9LV6RearPRT Shock Absorber
2004FordFreestar4.2LV6RearPRT Shock Absorber
2004FordFreestar3.9LV6RearPRT Shock Absorber