Monroe 66648 Front Shock Absorber – Mack, Peterbilt & Western Star Clutch Release Yoke plus Mack CH/CHU/CXU and RD/CV

plus Mack CH/CHU/CXU and RD/CV vocational chassis equipped with this switch

Sleeper and auxiliary on-board air control modules

This starter replaces or is equivalent to the following part numbers:

For medium and heavy duty trucks under EPA 2010 Standards the 1457436088 is an affordable def filter replacement option

Verify thread size (7/16"-20)

Monroe 66648 Front Shock Absorber – Mack, Peterbilt & Western Star Clutch Release Yoke plus Mack CH/CHU/CXU and RD/CVMonroe 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