Monroe
Gas-Magnum Shock Absorber

Monroe 34655 Shock Absorber - Front

Brand Monroe 34655
Position Front
S5
Compressed Bumper Stop No
Compressed Length 10.25
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop Yes
Extended Hydraulic Lockout No
Extended Length 14.875
Lower Mounting Code XP5
Lower Mounting Type Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.1/2" Pin Length (Hole Center to Center)
Parts Pack P01167
Travel Length 4.625
Upper Mounting Type Stem Mount - 2.5/8" Stem Length X 1/2"-13 Thread Pitch
Product line Gas-Magnum Shock Absorber
Fits Ford · 23 vehicles

Gas-Magnum design. Delivers firm control without a harsh ride.

Extra fluid capacity. Works more efficiently with less effort.

Dust shield included. Metal shield helps protect the shock absorber.

Cross-references Focus Auto Parts 341584, Focus Auto Parts 344367 and Four Seasons 58714 for the same application. See all 6.

$55.64Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $55.64
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Monroe Gas-Magnum Shock Absorber 34655

Monroe Gas-Magnum Shock Absorber 34655 is built for midsize and full-size trucks and vans that need firm suspension control without a harsh ride. It is a front shock absorber for select Ford applications, including Ford F-150, Ford Expedition, Ford F-100 Ranger, and Ford F-250 models.

Gas-Magnum Series Details

The Monroe Gas-Magnum line is designed for heavier-duty street use, with a larger fluid capacity than standard 1-inch bore shocks. That extra capacity helps the shock work more efficiently under load, which is useful for truck and van suspension setups that see frequent front-end weight transfer and road impact.

  • Front suspension shock absorber for select Ford trucks and SUVs
  • Dust shield included; metal dust shield material
  • Extended bumper stop included
  • Upper stem mount with 2.5/8-inch stem length and 1/2-inch-13 thread pitch
  • Lower cross pin mount with closed-ended 5/16-inch hole ID and 2.1/2-inch pin length
  • Compressed length: 10.25 inches
  • Extended length: 14.875 inches
  • Travel length: 4.625 inches

Detailed Product Overview

Monroe 34655 is a suspension shock absorber engineered for front-end control on trucks and vans that need stable damping over uneven pavement, towing loads, and daily driving. The Gas-Magnum design uses increased fluid capacity to manage heat and motion more effectively than a standard small-bore shock, helping maintain consistent ride control. This part cross-references Rancho RS55235 for the same application.

What This Shock Absorber Helps Address

  • Excessive front-end bounce after bumps or dips
  • Nose dive during braking on Ford F-150 and Ford Expedition applications
  • Loose or unsettled steering feel from worn front shocks
  • Reduced ride control on heavier truck and van front suspensions
  • Uneven damping performance from aging suspension components

Installation Notes and Fitment

  • Fits 2004 Ford F-150 Heritage, front
  • Fits 1997-2003 Ford F-150, front
  • Fits 1997-2002 Ford Expedition, front
  • Fits 1997-2001 Ford F-100 Ranger, front
  • Fits 1997-1999 Ford F-250, front, with 8,500 lb GVW and under

Verify mounting style, compressed length, and extended length before installation. This Monroe 34655 shock absorber uses a stem upper mount and cross pin lower mount, so it should be matched to the vehicle’s original suspension configuration.

Quality Assurance

Monroe backs this shock absorber with a limited lifetime warranty. The Gas-Magnum series is positioned for firm control in truck and van suspension service, and Monroe 34655 is listed for confirmed front fitment on select Ford F-150, Ford Expedition, Ford F-100 Ranger, and Ford F-250 applications.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2004FordF-150 HeritageXLRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2004FordF-150 HeritageXLTRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2003FordF-150RWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002FordExpeditionRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2002FordF-150RWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordExpeditionRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordF-100 RangerRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2001FordF-150RWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordExpeditionRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordF-100 RangerRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
2000FordF-150RWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordExpeditionRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-100 RangerRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-150RWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1999FordF-250RWDFrontwith 8,500 (lb) Gross Vehicle Weight (GVW) & Under; Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1998FordExpeditionRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1998FordF-100 RangerRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1998FordF-150RWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1998FordF-250RWDFrontwith 8,500 (lb) Gross Vehicle Weight (GVW) & Under; Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
1997FordExpeditionRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1997FordF-100 RangerRWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1997FordF-150RWDFrontLimited lifetime warranty on this shock absorber.; Gas-Magnum Shock Absorber
1997FordF-250RWDFrontwith 8,500 (lb) Gross Vehicle Weight (GVW) & Under; Premium; Limited Lifetime Warranty; Gas-Magnum Shock Absorber
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 341584Focus Auto Parts — 344367Four Seasons — 58714Rancho — RS55235HD12140872RS5235