Bulldog HD Cab Shock Absorber For Peterbilt 357, 367, 375, 377, 378, 379, 386, 389

Bulldog Heavy Duty Cab Shock Absorber Replaces 29-02455, 654782, R71-6007

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 357, 367, 375, 377, 378, 379, 386, and 389 models.

- 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
- 9.25 Compressed Length
- 13.11 Extended Length
- 3.86 Stroke
- Sold Individually

- Aftermarket Replacement Part (Not OEM)

- Replaces OE Number(s) 29-02455, 654782, R71-6007, 83008, 66145