Monroe Shocks & Struts Suspension Shock Absorber P/N:66126
Firm up the rear ride of your classic Ford hauler with the Monroe Gas-Magnum Suspension Shock Absorber 34821, a rear-position shock engineered for hardworking full-size trucks and vans. It fits the 1966-1969 Ford F-100 and the 1966-1977 Ford F-250 — see the Buyer's Guide tab for engine-level details.
OE all-weather fluid carries special modifiers to handle extreme temperatures and reduce friction for smooth rod reaction. Backed by Monroe's Limited Lifetime Warranty and exclusive Feel the Difference Guarantee. Sold individually; replacing both rear shocks together as a matched pair is recommended for balanced handling.
Interchange: AT14 · AT16 · E70096 · E70115 · 76821 · 66821 · 12140728
This part cross-references / interchanges with the following part numbers:
Where does the Monroe 34821 shock install?
The Gas-Magnum 34821 is a rear-position suspension shock absorber for the listed trucks.
What vehicles does this shock fit?
It fits the 1966-1969 Ford F-100 and the 1966-1977 Ford F-250. Check the Buyer's Guide tab for engine-level details.
What makes Gas-Magnum different from a standard shock?
A larger bore and 2-in. reserve tube hold up to twice the fluid of standard 1-in. bore shocks, and a nitrogen gas-charge reduces aeration and shock fade.
Should I replace both rear shocks at once?
This shock is sold individually. Replacing both rear shocks together as a matched pair is recommended for balanced, even handling.
Is there a warranty?
Yes — it comes with Monroe's Limited Lifetime Warranty and the exclusive Feel the Difference Guarantee.
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.