Monroe
Reflex Light Truck Shock Absorber

Monroe 911166 Shock Absorber - Rear

Brand Monroe 911166
Position Rear
Compressed Bumper Stop No
Compressed Length 14.75
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop Yes
Extended Hydraulic Lockout No
Extended Length 23.5
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 8.75
Upper Mounting Code LS47
Upper Mounting Type Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Product line Reflex Light Truck Shock Absorber
Fits Chevrolet and GMC · 45 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.

Suspension shock absorber. Helps control motion for a smoother, more stable ride.

Cross-references Focus Auto Parts 342476, KYB 344384 and KYB KG54341 for the same application. See all 8.

$63.29Free 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 $63.29
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 911166

The Monroe Reflex Light Truck Shock Absorber 911166 is built for rear suspension use on select Chevrolet and GMC SUVs and light trucks with a higher center of gravity. It uses ASD valving technology that responds to changing road input to help control body motion during braking, cornering, and uneven pavement.

Key Features

  • Reflex Light Truck shock absorber for rear suspension applications
  • ASD valving adjusts damping response to road conditions
  • Helps reduce vehicle roll and dive
  • Compressed length: 14.75 in; extended length: 23.5 in
  • Travel length: 8.75 in
  • Metal dust shield included
  • Upper and lower loop bushing & sleeve mounts, LS47 code
  • Extended bumper stop: yes

Product Details

Monroe Reflex Light Truck Shock Absorber 911166 is engineered for rear suspension service on vehicles that carry a higher center of gravity, where stable damping response matters. The Reflex Light Truck line focuses on controlled ride behavior by automatically adjusting to impact changes, which helps manage pitch and body roll on rough roads, during braking, and in everyday driving. This part cross-references KYB 344384 for the same application.

Vehicle Fitment

  • Fits 2000-2006 Chevrolet Suburban 1500, rear. Fits models without Self Leveling Suspension or Electronic Adjustable Suspension.
  • Fits 2000-2006 Chevrolet Tahoe, rear. Fits models without Self Leveling Suspension or Electronic Adjustable Suspension.
  • Fits 2000-2006 GMC Yukon, rear. Fits models without Self Leveling Suspension or Electronic Adjustable Suspension.
  • Fits 2000-2006 GMC Yukon XL 1500, rear. Fits models without Self Leveling Suspension or Electronic Adjustable Suspension.

Installation Notes

  • Verify rear suspension configuration before ordering, especially on vehicles with self-leveling or electronic adjustable suspension.
  • Confirm mount style and sleeve dimensions match the LS47 upper and lower loop bushing & sleeve design.
  • Check compressed and extended lengths against the existing shock to confirm proper suspension travel.
  • Inspect the dust shield and bumper stop condition during replacement service.

Quality Assurance

Monroe Reflex Light Truck shocks are built around ASD valving for consistent damping response in light truck and SUV rear suspension service. Monroe 911166 is listed for 2000-2006 Chevrolet Suburban 1500, Tahoe, GMC Yukon, and Yukon XL 1500 rear applications without self-leveling or electronic adjustable suspension.

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2006ChevroletSuburban 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2006ChevroletTahoeLSRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2006ChevroletTahoeBaseRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2006ChevroletTahoeLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2006GMCYukonRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2006GMCYukon XL 1500SLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2006GMCYukon XL 1500SLRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2006GMCYukon XL 1500SLERearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2005ChevroletSuburban 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2005ChevroletTahoeLSRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2005ChevroletTahoeLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2005GMCYukonRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2005GMCYukon XL 1500SLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2005GMCYukon XL 1500SLERearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2004ChevroletSuburban 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2004ChevroletTahoeLSRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2004ChevroletTahoeLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2004GMCYukonRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2004GMCYukon XL 1500SLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2004GMCYukon XL 1500SLERearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2003ChevroletSuburban 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2003ChevroletTahoeLSRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2003ChevroletTahoeLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2003GMCYukonRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2003GMCYukon XL 1500SLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2003GMCYukon XL 1500SLERearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2002ChevroletSuburban 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2002ChevroletTahoeRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2002GMCYukonRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2002GMCYukon XL 1500SLTRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2002GMCYukon XL 1500SLERearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2001ChevroletSuburban 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2001ChevroletTahoeRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2001GMCYukonRearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2001GMCYukon XL 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000ChevroletSuburban 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000ChevroletTahoeBase5.3LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLS5.3LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLS4.8LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000ChevroletTahoeBase4.8LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLT5.3LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLT4.8LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000GMCYukon4.8LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000GMCYukon5.3LV8RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
2000GMCYukon XL 1500RearFits models without Self Leveling Suspension or Electronic Adjustable Suspension, Premium, Limited Lifetime Warranty; Reflex Light Truck Shock Absorber
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 342476KYB — 344384KYB — KG54341Rancho — RS5526256021712140127G63866RS5262