Description
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.
* High Quality 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
* Warranty On Shock Against Defects In Workmanship & Material From Date Of Purchase
*** High Quality Aftermarket Replacement Part (Not OEM)***
* Replaces OE Number(s) 20-19140; PP1058870; R71-6006
