Monroe 34900 Shock Absorber - Front

Monroe Gas-Magnum Shock Absorber 34900

Monroe Gas-Magnum shock absorber 34900 is built for front suspension use on older Ford trucks and vans that need firm body control without an overly harsh ride. It is a fitment-based replacement for select Ford E-250 Econoline, E-350 Econoline, F-Series trucks, and Bronco applications.

The Gas-Magnum line is Monroe’s heavy-duty shock absorber family for midsize and full-size trucks and vans. This Monroe 34900 uses increased fluid capacity compared with standard 1-inch bore shocks, helping the shock work with less effort and more consistent damping under load.

Key Features

• Front suspension shock absorber for select Ford truck and van applications
• Gas-Magnum line for firmer control in heavier-duty use
• Up to twice the fluid capacity of standard 1-inch bore shocks
• Compressed length: 10.625 in.; extended length: 15.875 in.
• Travel length: 5.25 in.
• Upper mount: stem mount with 2.375 in. stem length and 3/8 in.-16 thread pitch
• Lower mount: loop bushing and sleeve mount with 1/2 in. sleeve ID and 1.5 in. sleeve OAL
• Cross-reference: Monroe Shocks & Struts 172286, 182286

Detailed Description

Monroe 34900 is a front suspension shock absorber engineered for Ford E-250 Econoline, E-350 Econoline, F-100, F-150, F-250, F-350, and Bronco models in the listed years. It is also listed for front applications on Ford Econoline Club Wagon and E-Series van configurations. The Gas-Magnum design focuses on controlled damping for trucks and vans that see regular road load, helping maintain stable ride behavior over uneven pavement and during braking or cornering.

With a stem upper mount and loop bushing lower mount, this shock is specified for direct-fit replacement in the confirmed applications. Monroe 34900 is a practical choice when replacing worn front shocks on a Ford F-250 front suspension, a Ford Bronco front shock, or a Ford E-350 Econoline front shock absorber.

What It Helps Address

• Excessive front-end bounce after bumps
• Nose dive during braking
• Loose or unsettled ride feel on rough roads
• Reduced control from worn original shocks
• Uneven damping response in heavier truck and van use

Installation Notes and Tips

Verify the upper stem mount and lower loop bushing dimensions before installation. Confirm compressed length, extended length, and travel length against the vehicle’s suspension geometry to ensure proper fitment at ride height and full droop. Inspect related suspension components such as bushings, mounts, and hardware condition before replacing the shock absorber.

Fits 1975-1991 Ford E-250 Econoline, front; Fits 1975-1991 Ford E-250 Econoline Club Wagon, front; Fits 1975-1991 Ford E-350 Econoline, front; Fits 1977-1991 Ford E-350 Econoline Club Wagon, front; Fits 1965-1979 Ford F-100, front; Fits 1975-1979 Ford F-150, front; Fits 1973-1979 Ford F-250, front; Fits 1967-1979 Ford F-350, front; Fits 1966-1977 Ford Bronco, front; Fits 1962-1972 Ford F-250, front.

Quality Assurance

Monroe designs the Gas-Magnum shock absorber line for truck and van applications that need firmer control and efficient damping. This part is listed with a limited lifetime warranty in the confirmed fitment notes for the applicable vehicles.