Monroe
Reflex Monotube Shock Absorber

Monroe 911545 Shock Absorber - Rear

Brand Monroe 911545
Position Rear
Compressed Bumper Stop No
Compressed Length 15.67
Dust Shield Yes
Dust Shield Material Plastic
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 21.378
Lower Mounting Code LS47
Lower Mounting Type Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Parts Pack None
Travel Length 5.708
Upper Mounting Code LS47
Upper Mounting Type Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Product line Reflex Monotube Shock Absorber
Fits Chevrolet and GMC · 20 vehicles

Monotube design. High-pressure gas helps maximize damping efficiency and control.

Reflex tuning. Engineered for better handling and performance in light trucks and SUVs.

Dust shield included. Plastic shield helps protect the shock from road debris.

Cross-references Monroe Shocks & Struts 911545, Wix 33233 and 20955430 for the same application. See all 3.

$92.06Free 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 $92.06
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Monroe Reflex Monotube Shock Absorber 911545

Monroe Reflex Monotube Shock Absorber 911545 is built for rear suspension control on select Chevrolet Tahoe and GMC Yukon applications. It uses a high-pressure gas monotube design to improve damping response, helping maintain handling stability on light trucks and SUVs.

Key Features

  • Monotube shock absorber design for consistent damping performance
  • High-pressure gas charge adds spring rate support for improved control
  • Dust shield included with plastic construction
  • Loop bushing and sleeve upper and lower mounts
  • Upper and lower mounting code: LS47
  • Extended length: 21.378 in.; compressed length: 15.67 in.; travel length: 5.708 in.
  • Fits rear suspension applications on Chevrolet Tahoe and GMC Yukon

Product Details

The Monroe Reflex Monotube Shock Absorber line is engineered for light trucks and SUVs that need firmer response and better body control over uneven roads. Part number 911545 uses a monotube layout with high-pressure gas to support damping efficiency, which helps the shock react quickly to suspension movement. The rear mount design uses a loop bushing and sleeve setup at both ends, making it a direct-match style replacement for the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 911545) for the same application.

Vehicle Fitment

  • Fits 2005-2014 Chevrolet Tahoe, rear; with Police Package; Premium.
  • Fits 2005-2014 GMC Yukon, rear; with Police Package; Premium.

Common Issues This Part Addresses

  • Rear suspension bounce after bumps or dips
  • Reduced control during braking, cornering, or lane changes
  • Excessive body movement in light truck and SUV rear suspension
  • Worn shock response that affects ride stability
  • Loss of damping consistency from aging rear shocks

Installation Notes

Verify rear fitment by year, make, model, and package before installation. Confirm the loop bushing and sleeve mount style matches the vehicle’s existing shock configuration, and compare compressed length, extended length, and travel length to the original part. Inspect surrounding suspension components for wear before replacing the shock absorber.

Quality Assurance

Monroe Reflex monotube shocks are engineered for controlled damping in light truck and SUV applications. Part number 911545 is listed for rear fitment on 2005-2014 Chevrolet Tahoe and 2005-2014 GMC Yukon with the specified package notes.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2014ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2014GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2013ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2013GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2012ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2012GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2011ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2011GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2010ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2010GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2009ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2009GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2008ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2008GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2007ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2007GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2006ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2006GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2005ChevroletTahoeRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
2005GMCYukonRWDRearwith Police Package; Premium; Limited Lifetime Warranty; Reflex Monotube Shock Absorber
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Monroe Shocks & Struts — 911545Wix — 3323320955430