Heavy Duty Shock Absorber Fits Peterbilt 362, 375, 377, 378, 386, 387 & 587

Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came with your truck. It features a proprietary valve design, has 2X stronger welds, and is designed to maintain performance for over 2.4 million cycles. This Bulldog HD Rear Shock Absorber for Peterbilt models replace OE part numbers 03-04629, 03-07281, and 03-07421.

* 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
* 15.04 Compressed Length
* 24.06 Extended Length
* 9.02 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) 03-04629 03-07281; 03-07421; 03-07421PLUS; 03-07421SPL; 03-07424; 03-07424PLUS; 1456033; 3199948; 3199988; 3915948; 453527C91; 453528C91; 56101 Z1030; 56101 Z2000; 650402; 650402MT; 680241; 680459; 680586; 728615; 83176231; 97-9999-02633; AMS650402; C71-6002; SA5311

***** This Item Ships From Another Location And Will Arrive In A Separate Package. If You Order Other In Stock Items From 4 State Trucks Along With This Part, You May Choose The Shipping Method For Those Other Items.**