Monroe 58637 Shock Absorber

Part Number
Load Adjusting Shock Absorber

Fits: 99-06 Chevrolet Silverado 1500, 99-06 GMC Sierra 1500, 07 Chevrolet Silverado 1500 Classic, 07 GMC Sierra 1500 Classic

In stock
Free Shipping
Free Shipping
Estimated Ship Date: 1 Business Day or Less
Ideal for light trucks that that tow or carry varying loads, Monroe load adjusting shocks include a heavy gauge calibrated spring that adjusts to road and weight conditions to provide extra control when operating conditions get more demanding.

BRAND: Monroe Shocks & Struts


  • IMPROVES PERFORMANCE -- Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • Load Adjusting Shock Absorber
  • 2006-1999 Chevrolet Pickup - Silverado 1500 1/2 Ton Rear, 2007 Chevrolet Pickup - Silverado 1500 1/2 Ton Classic Rear, 2006-1999 GMC Pickup - Sierra 1500 1/2 Ton Rear, 2007 GMC Pickup - Sierra 1500 1/2 Ton Classic Rear
  • Monroe Shocks & Struts Load Adjusting 58637 Shock Absorber
  • CONSISTENT RIDE -- OE all-weather fluid contains special modifiers to handle extreme temperatures and PTFE-banded piston helps reduce friction between the piston and pressure tube to enhance responsiveness to changing road surfaces
  • REDUCES SAG UNDER LOAD -- Ideal for occasionally hauling or towing varying loads; heavy gauge, calibrated coil spring reduces sag when loaded up to 1,200 lbs. (capacity limited by suspension, tires and transmission; see owner's manual)
  • Load Adjusting Shock Absorber
  • LONGER SERVICE LIFE -- Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear while heavy-duty nitrocarburized rod delivers long life
  • EXCEPTIONAL HANDLING -- Tuned specifically for each application, full-displaced valving automatically adjusts to road extremes to provide ride consistency


Compressed Bumper StopNo
Compressed Length16.8750
Dust ShieldYes
Dust Shield IncludedYes
Dust Shield MaterialMetal
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length25.7500
Lower Mounting CodeLS47
Lower Mounting DescriptionLoop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Parts PackNone
Travel Length8.8750
Upper Mounting CodeLS47
Upper Mounting DescriptionLoop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL



  • Gabriel: 43181


  • 2007-2007 Chevrolet Silverado 1500 Classic - Position: Rear
  • 1999-2006 Chevrolet Silverado 1500 - Position: Rear
  • 1999-2006 GMC Sierra 1500 - Position: Rear
  • 2007-2007 GMC Sierra 1500 Classic - Position: Rear
Customer Questions
No Questions
Please, mind that only logged in users can submit questions

Compatible Vehicles

Copyright © 2013-present PartsHawk, LLC. All rights reserved.