Homeβ€Ί Suspension > Shocks and Strutsβ€Ί Monroe 37121 Shock Absorber - Rear
Part #: 37121

Monroe 37121 Shock Absorber - Rear

OESpectrum Light Truck Shock Absorber, Rear
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
OESpectrum Light Truck Shock Absorber, Rear
Fitment: Jeep, Wrangler
Easy Returns β€” Return within 60 days for a full refund
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Monroe OESpectrum Shock Absorber for Jeep Wrangler

The Monroe OESpectrum Light Truck Shock Absorber 37121 is engineered to provide reliable suspension performance for Jeep Wrangler vehicles. Designed with precise dimensions and durable materials, this shock absorber helps maintain vehicle stability and ride comfort under various driving conditions.

  • Compressed length: 11.875 inches
  • Travel length: 6.5 inches
  • Extended length: 18.375 inches
  • Metal dust shield included for enhanced protection
  • Lower mounting type: Loop bushing & sleeve mount (1/2" sleeve ID x 1.1/2" sleeve OAL)
  • Upper mounting type: Loop bushing mount (5/8" bushing ID x 1.5/16" bushing OAL)
  • No compressed or extended bumper stops

About the OESpectrum Light Truck Shock Absorber Line

The OESpectrum Light Truck Shock Absorber line by Monroe is designed to meet or exceed original equipment specifications for light trucks and SUVs. This product line focuses on delivering consistent damping performance and durability, making it suitable for vehicles like the Jeep Wrangler that require dependable suspension components for both on-road and off-road use.

Detailed Product Description

The Monroe part number 37121 shock absorber features a compressed length of 11.875 inches and a travel length of 6.5 inches, providing the necessary stroke for effective suspension travel. Its extended length measures 18.375 inches, ensuring compatibility with the Jeep Wrangler's suspension geometry. The shock includes a metal dust shield to protect internal components from dirt and debris, extending the service life of the unit. Both upper and lower mounts utilize loop bushing designs with precise sleeve and bushing dimensions to ensure secure and vibration-resistant installation.

Applications and Problem Solving

  • Restores proper suspension damping for Jeep Wrangler models
  • Reduces excessive bouncing and improves ride stability
  • Minimizes dust and debris intrusion with metal dust shield
  • Addresses worn or damaged shock absorber issues
  • Helps maintain vehicle control during off-road and rough terrain driving

Installation Notes and Tips

  • Verify compatibility with Jeep Wrangler model year before installation
  • Inspect mounting bushings and sleeves for wear and replace if necessary
  • Use proper tools to avoid damage to loop bushing mounts
  • Ensure shock absorber is fully extended before installation
  • Torque mounting hardware to manufacturer specifications

Quality Assurance and Warranty

Monroe shock absorbers are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The OESpectrum Light Truck Shock Absorber 37121 is backed by Monroe's quality assurance protocols. Please refer to Monroe's official warranty documentation for specific coverage details.

BrandMonroe
Part Number37121
PositionOESpectrum Light Truck Shock Absorber, Rear
L1
LS38
Compressed Bumper StopNo
Compressed Length11.875
Dust ShieldYes
Dust Shield MaterialMetal
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length18.375
Lower Mounting TypeLoop Bushing & Sleeve Mount - 1/2" Sleeve ID X 1.1/2" Sleeve OAL
Parts PackNone
Travel Length6.5
Upper Mounting TypeLoop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
1995JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1994JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1993JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1992JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1991JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1990JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1989JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1988JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
1987JeepWranglerRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck 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:

12140220173683344092565056G63490TS3432552B

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