PRT Performance Ride
PRT Shock Absorber

PRT Performance Ride 193657 Shock Absorber - Rear

Brand PRT Performance Ride 193657
Position Rear
Adjustable No
Body Diameter 1.77
Boot Included No
Coil Over Springs Included No
Compressed Length 14.57
Dust Shield Yes
Dust Shield Material Metal
Extended Length 22.95
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 8.39
Travel Length 8.39
Upper Mount Type Loop
Product line PRT Shock Absorber
Fits Chevrolet, GMC, and Volkswagen · 94 vehicles

Gas charged. Delivers consistent damping for a smoother ride.

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

Loop mounts. A suspension shock absorber with loop ends for secure attachment.

$28.88Free 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 $28.88
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 Astro, Safari, and Vanagon

PRT Performance Ride 193657 is a gas-charged rear shock absorber built for select Chevrolet Astro, GMC Safari, and Volkswagen Vanagon applications. It uses loop-to-loop mounting and a metal dust shield to support consistent rear suspension control across the listed fitments.

Key Features

  • Fits 1985-2005 Chevrolet Astro, rear
  • Fits 1985-2005 GMC Safari, rear
  • Fits 1986-1991 Volkswagen Vanagon, rear
  • Gas charged construction for controlled damping response
  • Extended length: 22.95 in; compressed length: 14.57 in
  • Shock stroke and travel length: 8.39 in
  • Upper and lower mount type: loop
  • Metal dust shield included
  • Body diameter: 1.77 in
  • Non-adjustable design

Product Details

PRT Shock Absorber 193657 is part of the PRT Performance Ride shock absorber line, focused on direct-fit suspension replacement for common rear applications. This rear shock absorber uses center-of-the-loop measuring points at both ends, with a gas-charged internal design and a metal dust shield to help protect the shaft area from road debris. It is a practical replacement choice for Chevrolet Astro and GMC Safari vans, as well as Volkswagen Vanagon rear suspension service.

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

Common Issues Addressed

  • Excessive rear bounce after bumps or dips
  • Reduced body control during braking and cornering
  • Rear suspension instability on worn shock absorbers
  • Uneven ride quality caused by weak damping
  • Road noise and harshness from deteriorated rear shocks

Installation Notes

Verify rear suspension fitment by year, make, and model before installation. Confirm loop-to-loop mounting points, compressed length, and extended length match the vehicle’s suspension travel requirements. Inspect surrounding bushings and mounting points for wear before replacing the shock absorber. Professional installation is recommended for proper torque and alignment of the rear suspension components.

Quality Assurance

PRT Performance Ride supplies suspension components for direct replacement use, and this shock absorber is built with a gas-charged design and metal dust shield for durable service in rear suspension applications.

This part fits 94 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2005ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
2005ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
2005GMCSafariRWD4.3LV6RearPRT Shock Absorber
2005GMCSafariAWD4.3LV6RearPRT Shock Absorber
2004ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
2004ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
2004GMCSafariRWD4.3LV6RearPRT Shock Absorber
2004GMCSafariAWD4.3LV6RearPRT Shock Absorber
2003ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
2003ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
2003GMCSafariRWD4.3LV6RearPRT Shock Absorber
2003GMCSafariAWD4.3LV6RearPRT Shock Absorber
2002ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
2002ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
2002GMCSafariRWD4.3LV6RearPRT Shock Absorber
2002GMCSafariAWD4.3LV6RearPRT Shock Absorber
2001ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
2001ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
2001GMCSafariRWD4.3LV6RearPRT Shock Absorber
2001GMCSafariAWD4.3LV6RearPRT Shock Absorber
2000ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
2000ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
2000GMCSafariRWD4.3LV6RearPRT Shock Absorber
2000GMCSafariAWD4.3LV6RearPRT Shock Absorber
1999ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1999ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1999GMCSafariRWD4.3LV6RearPRT Shock Absorber
1999GMCSafariAWD4.3LV6RearPRT Shock Absorber
1998ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1998ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1998GMCSafariRWD4.3LV6RearPRT Shock Absorber
1998GMCSafariAWD4.3LV6RearPRT Shock Absorber
1997ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1997ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1997GMCSafariRWD4.3LV6RearPRT Shock Absorber
1997GMCSafariAWD4.3LV6RearPRT Shock Absorber
1996ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1996ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1996GMCSafariRWD4.3LV6RearPRT Shock Absorber
1996GMCSafariAWD4.3LV6RearPRT Shock Absorber
1995ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1995ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1995GMCSafariRWD4.3LV6RearPRT Shock Absorber
1995GMCSafariAWD4.3LV6RearPRT Shock Absorber
1994ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1994ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1994GMCSafariRWD4.3LV6RearPRT Shock Absorber
1994GMCSafariAWD4.3LV6RearPRT Shock Absorber
1993ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1993ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1993GMCSafariRWD4.3LV6RearPRT Shock Absorber
1993GMCSafariAWD4.3LV6RearPRT Shock Absorber
1992ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1992ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1992GMCSafariRWD4.3LV6RearPRT Shock Absorber
1992GMCSafariAWD4.3LV6RearPRT Shock Absorber
1991ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1991ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1991GMCSafariRWD4.3LV6RearPRT Shock Absorber
1991GMCSafariAWD4.3LV6RearPRT Shock Absorber
1991VolkswagenVanagonSyncro2.1LH4RearPRT Shock Absorber
1990ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1990ChevroletAstroAWD4.3LV6RearPRT Shock Absorber
1990ChevroletAstroRWD2.5LL4RearPRT Shock Absorber
1990ChevroletAstroAWD2.5LL4RearPRT Shock Absorber
1990GMCSafariRWD4.3LV6RearPRT Shock Absorber
1990GMCSafariAWD4.3LV6RearPRT Shock Absorber
1990GMCSafariRWD2.5LL4RearPRT Shock Absorber
1990GMCSafariAWD2.5LL4RearPRT Shock Absorber
1990VolkswagenVanagonSyncro2.1LH4RearPRT Shock Absorber
1989ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1989ChevroletAstroRWD2.5LL4RearPRT Shock Absorber
1989GMCSafariRWD4.3LV6RearPRT Shock Absorber
1989GMCSafariRWD2.5LL4RearPRT Shock Absorber
1989VolkswagenVanagonSyncro2.1LH4RearPRT Shock Absorber
1988ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1988ChevroletAstroRWD2.5LL4RearPRT Shock Absorber
1988GMCSafariRWD4.3LV6RearPRT Shock Absorber
1988GMCSafariRWD2.5LL4RearPRT Shock Absorber
1988VolkswagenVanagonSyncro2.1LH4RearPRT Shock Absorber
1987ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1987ChevroletAstroRWD2.5LL4RearPRT Shock Absorber
1987GMCSafariRWD4.3LV6RearPRT Shock Absorber
1987GMCSafariRWD2.5LL4RearPRT Shock Absorber
1987VolkswagenVanagonSyncro2.1LH4RearPRT Shock Absorber
1986ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1986ChevroletAstroRWD2.5LL4RearPRT Shock Absorber
1986GMCSafariRWD4.3LV6RearPRT Shock Absorber
1986GMCSafariRWD2.5LL4RearPRT Shock Absorber
1986VolkswagenVanagonSyncro2.1LH4RearPRT Shock Absorber
1985ChevroletAstroRWD4.3LV6RearPRT Shock Absorber
1985ChevroletAstroRWD2.5LL4RearPRT Shock Absorber
1985GMCSafariRWD4.3LV6RearPRT Shock Absorber
1985GMCSafariRWD2.5LL4RearPRT Shock Absorber