Monroe Shocks & Struts Suspension Shock Absorber P/N:911173
Smooth out the bounce and wander of your rig with the Monroe Magnum RV Suspension Shock Absorber (MPN 555035), a direct-fit front shock for heavy-duty vans and recreational vehicles. It installs in the front suspension of the 1970-1974 Chevrolet G30 Van, 1970-1974 GMC G35/G3500 Van, 1975-1996 Chevrolet G30, 1975-1978 GMC G35, and 1979-1996 GMC G3500 — see the Buyer's Guide tab for engine-level details.
A robust hydraulic lock-out helps prevent over-extension of air bags and piston top-out (when required). Backed by Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty. Sold individually; replacing shocks in pairs is recommended for balanced ride control.
Interchange: HD12140555 · G63357 · KG6407 · 822158 · 6839 · CAT839 · 10634
This part cross-references / interchanges with the following part numbers:
Which vehicles does this shock fit?
It's a front shock for the 1970-1974 Chevrolet G30 Van, 1970-1974 GMC G35/G3500 Van, 1975-1996 Chevrolet G30, 1975-1978 GMC G35, and 1979-1996 GMC G3500. Check the Buyer's Guide tab.
Is this a front or rear shock?
This is a front suspension shock absorber for the listed applications.
What does the gas charge do?
The nitrogen gas charge helps maintain tire-to-road contact by reducing aeration and shock fade, which supports improved ride and handling.
How many should I buy?
This listing is for one shock, sold individually. Replacing shocks as a matched pair per axle is recommended for balanced, even ride control.
What are signs my shock may need replacing?
Excessive bounce or wander, a rough or unstable ride, and uneven tire wear can signal worn shocks. Diagnose the cause before replacing, as other suspension parts can produce similar symptoms.
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.