Monroe
Reflex Light Truck Shock Absorber

Monroe 911178 Shock Absorber - Front

Brand Monroe 911178
Position Front
S4
SPEC
Compressed Bumper Stop No
Compressed Length 10.75
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop Yes
Extended Hydraulic Lockout No
Extended Length 15.25
Lower Mounting Type Special Mount
Parts Pack P01135
Travel Length 4.5
Upper Mounting Type Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch
Product line Reflex Light Truck Shock Absorber
Fits Chevrolet and GMC · 45 vehicles

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

Dust shield included. Metal shield helps protect the shock absorber from debris.

Reflex Light Truck line. Built for vehicles with a higher center of gravity.

Cross-references Focus Auto Parts 341595, KYB 341343 and KYB KG54327 for the same application. See all 8.

$59.34Free 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 $59.34
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 911178

Monroe Reflex Light Truck Shock Absorber 911178 is built for light trucks and SUVs with a higher center of gravity. It uses ASD valving technology that responds to impact changes to help control body motion during braking and cornering.

Key Features

  • ASD valving adjusts damping response to changing road inputs
  • Metal dust shield helps protect the shock shaft area
  • Extended length: 15.25 in.; compressed length: 10.75 in.
  • Travel length: 4.5 in. for front suspension movement control
  • Extended bumper stop included; compressed bumper stop not included
  • Upper mounting type: stem mount with 2-3/8 in. stem length and 3/8 in.-16 thread pitch
  • Lower mounting type: special mount

Product Details

The Monroe Reflex Light Truck Shock Absorber 911178 is a front suspension shock absorber for vehicles without electronic adjustable suspension. It is engineered for 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon, and 2000-2006 GMC Yukon XL 1500. This part cross-references KYB 341343 for the same application.

Monroe Reflex light truck shocks are part of a product line focused on controlling roll and dive in taller vehicles. For Chevrolet Suburban 1500, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL 1500 front suspension service, part number 911178 provides a direct replacement option with the mounting and length specifications needed for the listed applications.

What It Helps Address

  • Excessive front-end dive during braking
  • Body roll in taller SUVs and light trucks
  • Reduced damping response over uneven pavement
  • Front suspension instability on worn shock absorbers
  • Ride control loss in vehicles without electronic adjustable suspension

Installation Notes

Verify front suspension fitment by year, make, model, and suspension configuration before installation. This shock uses a stem-style upper mount and a special lower mount, so confirm the mounting points match the vehicle. Inspect related suspension components, including bushings and mounts, during replacement to ensure proper operation.

Quality Assurance

Monroe Reflex shock absorbers are built for light truck and SUV suspension service with application-specific valving and fitment details. Part number 911178 is listed for the front position on the confirmed Chevrolet and GMC applications above.

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2006ChevroletSuburban 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2006ChevroletTahoeLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2006ChevroletTahoeLSFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2006ChevroletTahoeBaseFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2006GMCYukonFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2006GMCYukon XL 1500SLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2006GMCYukon XL 1500SLEFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2006GMCYukon XL 1500SLFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2005ChevroletSuburban 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2005ChevroletTahoeLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2005ChevroletTahoeLSFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2005GMCYukonFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2005GMCYukon XL 1500SLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2005GMCYukon XL 1500SLEFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2004ChevroletSuburban 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2004ChevroletTahoeLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2004ChevroletTahoeLSFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2004GMCYukonFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2004GMCYukon XL 1500SLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2004GMCYukon XL 1500SLEFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2003ChevroletSuburban 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2003ChevroletTahoeLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2003ChevroletTahoeLSFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2003GMCYukonFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2003GMCYukon XL 1500SLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2003GMCYukon XL 1500SLEFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2002ChevroletSuburban 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2002ChevroletTahoeFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2002GMCYukonFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2002GMCYukon XL 1500SLTFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2002GMCYukon XL 1500SLEFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2001ChevroletSuburban 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2001ChevroletTahoeFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2001GMCYukonFrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2001GMCYukon XL 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000ChevroletSuburban 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLS5.3LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLT4.8LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLT5.3LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000ChevroletTahoeBase4.8LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000ChevroletTahoeBase5.3LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000ChevroletTahoeLS4.8LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000GMCYukon5.3LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000GMCYukon4.8LV8FrontFits vehicles without electronic adjustable suspension; high-quality; comes with limited lifetime warranty.; Reflex Light Truck Shock Absorber
2000GMCYukon XL 1500FrontFits vehicles without electronic adjustable suspension; high-quality; comes with 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 — 341595KYB — 341343KYB — KG54327Rancho — RS5526554018212140198G63803RS5265