Monroe
Reflex Light Truck Shock Absorber

Monroe 911055 Shock Absorber - Front

Brand Monroe 911055
Position Front
Compressed Bumper Stop No
Compressed Length 14
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop Yes
Extended Hydraulic Lockout No
Extended Length 22.5
Lower Mounting Code LS26
Lower Mounting Type Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/2" Sleeve OAL
Parts Pack None
Travel Length 8.5
Upper Mounting Code LS26
Upper Mounting Type Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 38.1MM Sleeve OAL
Product line Reflex Light Truck Shock Absorber
Fits Ford · 24 vehicles

ASD valving technology. Automatically adjusts to absorb impact and reduce roll and dive.

Reflex light truck line. Built for vehicles with a higher center of gravity.

Metal dust shield. Helps protect the shock absorber from debris.

Cross-references KYB 344267, 77455 and 12140128 for the same application. See all 5.

$55.98Free 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 $55.98
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Monroe Reflex Light Truck Shock Absorber 911055

Monroe Reflex Light Truck Shock Absorber 911055 is built for front suspension applications on select Ford heavy-duty trucks. It uses ASD valving technology that responds to changing road input to control impact, body roll, and nose dive in vehicles with a higher center of gravity.

Key Features

  • Reflex Light Truck shock absorber for front suspension use
  • ASD valving technology automatically adjusts damping response to road conditions
  • Helps reduce vehicle roll and dive in higher center-of-gravity trucks
  • Compressed length: 14 in.; extended length: 22.5 in.; travel length: 8.5 in.
  • Metal dust shield included for added protection
  • Upper and lower mounting code: LS26
  • Loop bushing and sleeve mount design with 12 mm sleeve ID
  • Extended bumper stop: Yes

Product Details

The Monroe Reflex Light Truck Shock Absorber line is engineered for truck and heavy-duty suspension setups that need controlled damping under load and during directional changes. Part number 911055 uses a loop bushing and sleeve mount at both ends, with a 38.1 mm upper sleeve OAL and a 1.5 in. lower sleeve OAL. This part cross-references KYB 344267 for the same application.

Compatible With 1997 Ford F-250 HD, front; 1985-1997 Ford F-350, front with Monobeam Axle; and 1987-1996 Ford F-250, front. Monroe 911055 is a direct-fit suspension shock absorber for these listed Ford truck applications.

Common Issues It Can Address

  • Excessive front-end bounce after bumps or dips
  • Body roll during cornering or lane changes
  • Nose dive during braking
  • Loose or unsettled ride feel in front suspension
  • Reduced control on heavy-duty truck applications

Installation Notes and Tips

Verify front suspension configuration, axle type, and mounting style before installation. Confirm compressed length, extended length, and travel length against the vehicle’s suspension geometry to avoid topping out or bottoming out. Inspect mounting bushings, sleeves, and surrounding hardware for wear before replacing the shock absorber. For best results, replace shocks in matched pairs on the same axle.

Quality Assurance

Monroe Reflex shocks are built for light truck duty and use ASD valving to adapt damping response as road conditions change. This part is listed with limited lifetime warranty coverage on the applicable Ford truck fitments shown above.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1997FordF-250 HD4WDFrontOver 8,500 (lb) GVW; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1997FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1996FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1996FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1995FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1995FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1994FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1994FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1993FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1993FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1992FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1992FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1991FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1991FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1990FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1990FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1989FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1989FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1988FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1988FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1987FordF-2504WDFrontLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
1987FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1986FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
1985FordF-3504WDFrontwith Monobeam Axle; Premium; Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
KYB — 3442677745512140128G63455G63809