Gas-Magnum Severe Service Shock Absorber
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Monroe Gas-Magnum Severe Service Shock Absorber

Part No. 550018 Warranty Details  
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Severe Service Ride Control products are engineered for emergency, municipal fleet and construction uses. These gas-charged, extra-durable Monroe® shock absorbers feature strengthened components for superior stability and ride control in the toughest applications. Durable Severe Service shock absorbers have a larger bore for greater working capacity and arc-welded mounts for higher tensile strength.

Product Features:
  • Multi-lip fluid seal designed for smooth performance, long life and reduced friction
  • Powdered metal rod guide with DU bushing for better side load performance
  • Larger bore
  • Drawn over mandrel pressure tube - improved tube strength
  • Heavy chrome rod - better finish for longer seal life
  • Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration - on most applications
  • Fluon Banded Piston: Enhances responsiveness to changing road conditions.
  • 10-Stage full displaced valving (on most applications)
  • All Weather Fluid: Contains special modifiers to reduce friction and ensure smooth rod reaction.
  • Arc-welded mounts for improved tensile strength
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Compressed Length:12.500 in
Dust Shield:Yes
Extended Length:20.000 in
Parts Pack(s):P1136 & P1344
Travel Length:7.500 in


by PowerReviews
MonroeGas-Magnum Severe Service Shock Absorber

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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Good aftermarket shock


from Greenville, SC


  • High-Performance


  • No issues with the unit

Best Uses

  • Large Cars

Comments about Monroe Gas-Magnum Severe Service Shock Absorber:

Good replacement shock for my Mercury Marauder. Firm but not harsh ride. At least as good, if not better than OEM.

  • Car & Truck:
  • Auto Enthusiast
  • Was this a gift?:
  • No

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