Monroe Shocks & Struts Suspension Shock Absorber P/N:210077
Keep your hardworking class 3-6 truck or bus riding controlled with the Monroe Magnum Front Suspension Shock Absorber 66613. This gas-charged front shock is built for the demands of high-mileage, severe-use commercial vehicles and drops in as a front-position replacement for applications including the 1999-2004 Freightliner FC70, 1999-2007 FC80, 1995-2005 FL50, 1991-2005 FL60, 1991-2006 FL70 and FL80, 1992-1995 MB60 and MB70, 2003-2010 Sterling Truck Acterra, 2001-2007 Acterra 5500/6500/7500, 2001-2003 Acterra 8500, and 1999-2007 SC8000 Cargo. See the Buyer's Guide tab for the full list.
A robust hydraulic lock-out helps prevent over-extension of air bags, piston top-out, and damage to the seal assembly on most applications, while isolating impact-related noise, vibration, and harshness. Excessive vibration or poor ride control on high-mileage units are signs the original shock may need replacing; diagnose the cause before replacing. Backed by Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
Interchange: A83123 · HD12140566 · M89405 · F347244 · 1614577000 · 1616082000 · 654654 · 6803230200 · 83123 · 9160092 · 36788006 · A22401 · 600173 · 600173MT · M83123 · 6613 · AMS600173 · 57306613 · 316831 · 3919573 · SA3123
This part cross-references / interchanges with the following part numbers:
What vehicles does the Monroe Magnum 66613 fit?
It's a front shock for class 3-6 commercial trucks and buses, including the 1999-2004 Freightliner FC70, 1991-2006 FL70 and FL80, and 2003-2010 Sterling Truck Acterra. See the Buyer's Guide tab for the full list.
Is this a front or rear shock absorber?
Per the catalog, the 66613 is a front suspension shock absorber for the listed applications.
What does the nitrogen gas charge do?
The gas charge helps maintain tire-to-road contact by reducing aeration and shock fade, which supports improved ride and handling.
How do I know my shocks may need replacing?
Signs on high-mileage or severe-use vehicles include excessive vibration and reduced ride control. Diagnose the cause before replacing, since other suspension parts can produce similar symptoms.
Should I replace both front shocks at once?
It's best practice to replace both front shocks together as a matched pair for balanced ride control. This listing covers one shock absorber.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.