Monroe
OESpectrum Light Truck Shock Absorber

Monroe 37273 Shock Absorber - Rear

Brand Monroe 37273
Position Rear
L1
Compressed Bumper Stop No
Compressed Length 13.43
Dust Shield No
Extended Bumper Stop Yes
Extended Hydraulic Lockout No
Extended Length 21.08
Lower Mounting Code LS43
Lower Mounting Type Loop Bushing & Sleeve Mount - 14MM Sleeve ID X 1,9/16" Sleeve OAL
Parts Pack None
Travel Length 7.65
Upper Mounting Type Loop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL
Product line OESpectrum Light Truck Shock Absorber
Fits Nissan and Suzuki · 60 vehicles

Factory drivability restored. OESpectrum tuning helps bring back original ride and performance.

Noise and vibration reduced. Filters harshness for a quieter, more controlled ride.

Loop bushing mounts. Designed with loop bushing upper and lower attachment points.

Cross-references Focus Auto Parts 342845, KYB 345067 and KYB 555051 for the same application. See all 10.

$59.93Free 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 $59.93
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Monroe OESpectrum Rear Shock for Frontier

The Monroe OESpectrum Light Truck Shock Absorber, part number 37273, is built to restore factory-style drivability on rear suspension applications. It focuses on controlled handling while reducing noise, vibration, and harshness for a more composed ride on Nissan Frontier and Suzuki Equator trucks.

Key Features

  • Monroe OESpectrum Light Truck Shock Absorber for rear suspension use
  • Engineered to restore original factory drivability and performance
  • Provides handling precision and control for light truck applications
  • Helps filter out noise, vibration, and harshness
  • Extended bumper stop included in the design
  • Loop bushing upper and lower mounting configuration
  • Part number 37273 for direct catalog reference

Product Line Details

Monroe OESpectrum is the brand’s OE-style shock absorber line for drivers who want controlled damping and a ride feel closer to stock suspension behavior. This rear shock absorber is suited for light truck platforms where consistent response and comfort matter, including Nissan Frontier rear shock replacement and Suzuki Equator rear suspension service. The Monroe 37273 is also cross-referenced to Monroe Shocks & Struts 172286 for the same application.

Fitment

  • Fits 2020-2021 Nissan Frontier, rear
  • Fits 2005-2019 Nissan Frontier, rear
  • Fits 2009-2012 Suzuki Equator, rear

What It Helps Address

  • Excessive rear-end bounce over uneven pavement
  • Loose or unsettled handling from worn shock absorbers
  • Harsh ride quality and cabin vibration
  • Reduced control during load changes or road transitions
  • Noise from aging rear suspension damping components

Installation Notes and Tips

Verify rear mounting style before installation: upper loop bushing mount with a 5/8 inch bushing ID and 1.5/16 inch bushing OAL, and lower loop bushing and sleeve mount with a 14 mm sleeve ID and 1,9/16 inch sleeve OAL. Compressed length is 13.43 inches, extended length is 21.08 inches, and travel length is 7.65 inches. Confirm suspension condition and inspect related bushings and mounts during replacement.

Quality Assurance

Monroe designs the OESpectrum line to meet OE-style ride and handling expectations for light truck applications. Part number 37273 is built for rear suspension service on the listed Frontier and Equator fitments, with dimensions and mounting points specified for catalog verification.

This part fits 60 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2021NissanFrontierSRearOESpectrum Light Truck Shock Absorber
2020NissanFrontierSRearOESpectrum Light Truck Shock Absorber
2019NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2019NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2019NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2018NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2018NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2018NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2017NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2017NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2017NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2016NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2016NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2016NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2015NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2015NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2015NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2014NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2014NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2014NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2013NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2013NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2013NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2012NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2012NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2012NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2012SuzukiEquatorPremiumRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2012SuzukiEquatorSportRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2012SuzukiEquatorBaseRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2011NissanFrontierSLRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2011NissanFrontierSVRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2011NissanFrontierSRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2011SuzukiEquatorPremiumRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2011SuzukiEquatorSportRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2011SuzukiEquatorBaseRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2010NissanFrontierXERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2010NissanFrontierLERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2010NissanFrontierSERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2010SuzukiEquatorPremiumRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2010SuzukiEquatorSportRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2010SuzukiEquatorBaseRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2009NissanFrontierXERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2009NissanFrontierLERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2009NissanFrontierSERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2009SuzukiEquatorPremiumRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2009SuzukiEquatorJXRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2009SuzukiEquatorSportRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2009SuzukiEquatorBaseRearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2008NissanFrontierXERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2008NissanFrontierLERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2008NissanFrontierSERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2007NissanFrontierXERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2007NissanFrontierLERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2007NissanFrontierSERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2006NissanFrontierXERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2006NissanFrontierLERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2006NissanFrontierSERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2005NissanFrontierXERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2005NissanFrontierLERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
2005NissanFrontierSERearEnhances performance for vehicles with stock components.; OESpectrum Light Truck Shock Absorber
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 342845KYB — 345067KYB — 5550512554104170082Z104600082Z00E6200ZL40AE6200ZL60AG64031TS3332462B