Monroe 66648 Front Shock Absorber – Mack, Peterbilt & Western Star 6 Hole Direct replacement for Detroit Diesel

Direct replacement for Detroit Diesel 23522855

Safari Motor Coach Magnum Bluestreak (1993-1999)

and Jake Brake housing model (760 / 760A / 765) before ordering — later DDEC modules are not interchangeable

Confirm coolant program compatibility before installation

Peterbilt tractors with low-leaf rear suspension (03-08716 supersedes 03-07887

Monroe 66648 Front Shock Absorber – Mack, Peterbilt & Western Star 6 Hole Direct replacement for Detroit DieselMonroe 66648 is a gas charged front shock absorber for heavy duty tractors running Hendrickson HN series suspensions. A stem mount at the lower end and a loop mount at the upper end control the front axle. Signs You Need a New Shock Absorber Excessive bounce or sway and a harsh, unsettled ride Longer stopping distances or front end dive under braking Cupped or uneven tire wear Visible fluid leaking from the shock body Knocking over bumps from worn