HomeSuspension > Shocks and StrutsMonroe 911508 Shock Absorber - Rear
Part #: 911508

Monroe 911508 Shock Absorber - Rear

Reflex Monotube Shock Absorber, Rear
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Reflex Monotube Shock Absorber, Rear
Fitment: Hummer, H2
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Monroe Reflex Monotube Shock Absorber Overview

The Monroe Reflex Monotube Shock Absorber 911508 is engineered to provide reliable suspension performance for the Hummer H2. Designed with durable materials and precise dimensions, this shock absorber helps maintain vehicle stability and control under various driving conditions.

  • Travel length of 9.5 inches for effective suspension movement
  • Extended length of 27.25 inches and compressed length of 17.75 inches
  • Equipped with a rubber dust shield to protect internal components
  • Loop bushing and sleeve mounts with 14mm sleeve inner diameter for secure fitment
  • Compatible with both upper and lower mounting codes LS43

Reflex Monotube Shock Absorber Product Line Details

The Monroe Reflex Monotube Shock Absorber line is designed to deliver consistent damping performance with a monotube design that improves heat dissipation and reduces fade. This product line focuses on durability and ride comfort, making it suitable for vehicles like the Hummer H2 that require robust suspension components for off-road and on-road use.

Detailed Product Description

This Monroe 911508 shock absorber features a monotube design that enhances responsiveness and stability. The 9.5-inch travel length allows for smooth suspension articulation, while the rubber dust shield protects the shock from dirt and debris, extending its service life. The loop bushing and sleeve mounts, sized at 14mm inner diameter, ensure a precise and secure installation on the Hummer H2. With an extended length of 27.25 inches and compressed length of 17.75 inches, this shock absorber fits the specific suspension geometry of the H2 model.

Common Suspension Issues Addressed

  • Reduced vehicle control due to worn or damaged shocks
  • Excessive body roll and instability during cornering
  • Increased suspension noise from failing mounts or bushings
  • Uneven tire wear caused by poor shock absorption
  • Decreased ride comfort on rough or uneven terrain

Installation Notes and Tips

  • Ensure compatibility with Hummer H2 before installation
  • Inspect mounting points and bushings for wear prior to replacement
  • Use proper tools to avoid damage to loop bushing and sleeve mounts
  • Follow vehicle manufacturer torque specifications for mounting hardware
  • Test drive after installation to verify proper shock absorber function

Quality Assurance and Warranty

Monroe Reflex Monotube Shock Absorbers are manufactured to meet strict quality standards for durability and performance. The 911508 part number is backed by Monroe's quality assurance processes, ensuring reliable operation when installed correctly. Please refer to Monroe's official warranty documentation for specific coverage details.

BrandMonroe
Part Number911508
PositionReflex Monotube Shock Absorber, Rear
Compressed Bumper StopNo
Compressed Length17.75
Dust ShieldYes
Dust Shield MaterialRubber
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length27.25
Lower Mounting CodeLS43
Lower Mounting TypeLoop Bushing & Sleeve Mount - 14MM Sleeve ID X 1,9/16" Sleeve OAL
Parts PackNone
Travel Length9.5
Upper Mounting CodeLS43
Upper Mounting TypeLoop Bushing & Sleeve Mount - 14MM Sleeve ID X 39.69MM Sleeve OAL

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2009HummerH2RearLimited lifetime warranty on this shock absorber.; Reflex Monotube Shock Absorber
2008HummerH2RearLimited lifetime warranty on this shock absorber.; Reflex Monotube Shock Absorber
2007HummerH2RearLimited lifetime warranty on this shock absorber.; Reflex Monotube Shock Absorber
2006HummerH2RearLimited lifetime warranty on this shock absorber.; Reflex Monotube Shock Absorber
2005HummerH2RearLimited lifetime warranty on this shock absorber.; Reflex Monotube Shock Absorber
2004HummerH2RearLimited lifetime warranty on this shock absorber.; Reflex Monotube Shock Absorber
2003HummerH2RearLimited lifetime warranty on this shock absorber.; Reflex Monotube Shock Absorber

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

25987056509571860069160778G64000KG5194

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.