Bulldog HD Cab Shock Absorber Replaces 20-19140, PP1058870, R71-6006 For Peterbilt 389

Bulldog Heavy Duty Cab Shock Absorber Fits Peterbilt 389 & 389 Glider 2008-2018

Bulldog HD Cab Shock Absorbers is a premium replacement part, isolating the cab from the frame to prevent road induced noise, vibration and harshness from reaching the driver. Designed to work better and have a longer life then the original part, this shock exceeds competitor testing and maintains performance for over 2.4 million cycles. Bulldog HD backs up their shocks with a 2 year or 200,000-mile manufacture warranty. This Bulldog HD cab shock absorber for Peterbilt 389 models replace OE part numbers 20-19140, PP1058870, R71-6006.

- Shock Absorber
- Piston Rod Is Chrome Plated And Micro-Polished For Low Friction And Extended Life
- Specially Designed Stop Control To Prevent Rod Punctures And Valve Damage
- Square Groove PTFE Piston Seal For Low Friction
- Heavy Duty Robotic Welding With The Highest Breakpoint Rating In The Industry
- Highest Rated Alt/Spray Surface Corrosion Resistance, 42 Micron Surface Finish, In The Industry
- A Seamless Inner Working Tube For Superior Concentricity
- Inner Tube Wall Is 40% Thicker Than The Competition
- Upper Valve Package Is 100% Disk Technology
- Fully Functioning Lower Valve Package
- Nitrogen Gas Charged For Enhanced Performance
- Robotic 360 Degree Welds
- Highest Weld Strength In the Industry
- Propriety Value Design For Long Lasting Compression And Rebound Performance
- Brushing Rubber Formulation With Lowest Levels Of Filler
- OE ENOS Synthetic To Perform From -40 F To 340 F
- Double Lip Seal Design To Reduce Excessive Misting And Extend Damping Life Cycle
- 8.58 Compressed Length
- 11.97 Extended Length
- 3.39 Stroke
- Sold Individually

- Aftermarket Replacement Part (Not OEM)

- Replaces OE Number(s) 20-19140; PP1058870; R71-6006