Monroe
Reflex Light Truck Shock Absorber

Monroe 911261 Shock Absorber - Rear

Brand Monroe 911261
Position Rear
Compressed Bumper Stop No
Compressed Length 15.5
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 25
Lower Mounting Code LS39
Lower Mounting Type Loop Bushing & Sleeve Mount - 1/2" Sleeve ID X 1.5/8" Sleeve OAL
Parts Pack None
Travel Length 9.5
Upper Mounting Code LS39
Upper Mounting Type Loop Bushing & Sleeve Mount - 1/2" Sleeve ID X 41.28MM Sleeve OAL
Product line Reflex Light Truck Shock Absorber
Fits Ford and Lincoln · 11 vehicles

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

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

Loop bushing mounts. Simple sleeve-and-bushing design for secure installation.

Cross-references Baldwin RS5285, Focus Auto Parts 342507 and KYB 344414 for the same application. See all 10.

$59.42Free 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 $59.42
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 911261

The Monroe Reflex Light Truck Shock Absorber 911261 is built for rear suspension service on select Ford F-150 and Lincoln Mark LT applications. It uses ASD valving technology that responds to changing road inputs to help control body motion on trucks with a higher center of gravity.

Compatible with 2004-2008 Ford F-150 rear and 2006-2008 Lincoln Mark LT rear, this shock absorber is sized for the listed mounting points and suspension travel. The Monroe Reflex Light Truck Shock Absorber 911261 is a direct-fit suspension shock absorber for drivers replacing worn rear shocks on these applications.

Key Features

  • ASD valving technology automatically adjusts damping response to absorb impact changes
  • Rear shock absorber for select Ford F-150 and Lincoln Mark LT models
  • Compressed length: 15.5 in; extended length: 25 in; travel length: 9.5 in
  • Metal dust shield included for added protection
  • Upper and lower loop bushing and sleeve mounts
  • Lower mounting code: LS39; upper mounting code: LS39

Product Details

Monroe Reflex Light Truck Shock Absorber 911261 is part of the Reflex Light Truck Shock Absorber line, a Monroe suspension series focused on rear control for light trucks and vehicles with a higher center of gravity. The valving is engineered to react to road impact changes, helping reduce roll and dive during everyday driving and load transfer. This makes it a practical replacement choice for rear suspension service on 2004-2008 Ford F-150 and 2006-2008 Lincoln Mark LT models.

This part cross-references KYB 344414 for the same application.

What It Helps Address

  • Excessive rear-end bounce after bumps
  • Body roll during cornering
  • Nose dive and rear suspension instability under braking and load transfer
  • Reduced ride control from worn rear shocks
  • Uneven damping response on higher-center-of-gravity trucks

Installation Notes

Verify rear fitment by year, make, model, and mounting style before installation. Confirm the compressed length, extended length, and travel length match the suspension geometry on your Ford F-150 or Lincoln Mark LT application. The shock uses loop bushing and sleeve mounts at both ends, with a metal dust shield already specified in the product data.

Quality Assurance

Monroe Reflex Light Truck Shock Absorber 911261 is backed by a limited lifetime warranty on the listed applications. It is engineered for rear suspension replacement on the specified Ford F-150 and Lincoln Mark LT fitments.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2008FordF-150RWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2008LincolnMark LTRWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2007FordF-150RWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2007LincolnMark LTRWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2006FordF-150RWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2006LincolnMark LTRWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2005FordF-150RWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2004FordF-150LariatRWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2004FordF-150XLRWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2004FordF-150XLTRWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2004FordF-150STXRWDRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Baldwin — RS5285Focus Auto Parts — 342507KYB — 344414KYB — KG5193PRT — 173827Rancho — RS5528525209012140165G63867G63870