Monroe
Reflex Light Truck Shock Absorber

Monroe 911277 Shock Absorber - Rear

Brand Monroe 911277
Position Rear
Compressed Bumper Stop No
Compressed Length 14.75
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 24
Lower Mounting Code LS28
Lower Mounting Type Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.5/8" Sleeve OAL
Parts Pack None
Travel Length 9.25
Upper Mounting Code LS28
Upper Mounting Type Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 41.28MM Sleeve OAL
Product line Reflex Light Truck Shock Absorber
Fits Dodge, Ram, and Mitsubishi · 13 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 and sleeve mounts. Provides a secure, straightforward suspension connection.

Cross-references Focus Auto Parts 342494, KYB KG54321 and Rancho RS55315 for the same application. See all 9.

$65.33Free 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 $65.33
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 911277

The Monroe Reflex Light Truck Shock Absorber 911277 is built for rear suspension use on select Dodge Dakota, Ram Dakota, and Mitsubishi Raider applications. It uses ASD valving technology that responds to impact changes to help control body motion on vehicles with a higher center of gravity.

Key Features

  • ASD valving adjusts damping response to absorb road impact changes
  • Rear shock absorber for light truck suspension applications
  • Helps reduce vehicle roll and dive during braking and cornering
  • Metal dust shield included for added protection
  • Upper and lower loop bushing and sleeve mounts, LS28 code
  • Extended length: 24 in; compressed length: 14.75 in; travel length: 9.25 in

Product Details

Monroe Reflex Light Truck Shock Absorber 911277 is engineered for rear suspension service on trucks and midsize pickups that need controlled damping over changing road conditions. The Reflex product line focuses on responsive shock control, and this unit uses ASD valving to adjust to impact input while helping stabilize the vehicle. This part cross-references Rancho RS55315 for the same application.

What It Helps Address

  • Excessive rear-end bounce after bumps
  • Body roll during lane changes and turns
  • Nose dive under braking
  • Reduced control on uneven pavement
  • Worn rear shock performance on higher center-of-gravity trucks

Installation Notes and Fitment

Compatible With 2005-2012 Dodge Dakota, rear; 2011 Ram Dakota, rear; and 2006-2009 Mitsubishi Raider, rear. Use the listed upper and lower mounting specifications to confirm application match before installation. The shock uses a metal dust shield and does not list a parts pack, bumper stop, or hydraulic lockout.

  • Fits 2005-2012 Dodge Dakota, rear
  • Fits 2011 Ram Dakota, rear
  • Fits 2006-2009 Mitsubishi Raider, rear

Quality Assurance

Monroe Reflex shocks are built around application-specific valving for light truck suspension control. Part number 911277 is listed with limited lifetime warranty coverage on the referenced applications.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2011DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2011RamDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2010DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2009DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2009MitsubishiRaiderRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2008DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2008MitsubishiRaiderRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2007DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2007MitsubishiRaiderRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2006DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2006MitsubishiRaiderRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
2005DodgeDakotaRearLimited lifetime warranty on this shock absorber.; Reflex Light Truck Shock Absorber
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 342494KYB — KG54321Rancho — RS553152564001214016768056331AAG63890G63891RS5315