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Monroe Severe Service Gas Charged Shock Absorber, 12-1/4 in Compressed, 20-1/8 in Extended, 7-7/8 in Stroke

#MON550055

Product Overview


Severe Service shock absorbers are engineered for emergency, municipal fleet and construction uses. These Gas Charged, extra-durable 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.

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Features & Benefits


  • ENGINEERED FOR EMERGENCY AND FLEET VEHICLES -- For hardworking first responder, municipal, fleet and jobsite vehicles and features 10-stage valving that adjusts to road extremes to help handle frequent stops, heavy loads and high miles
  • IMPROVES PERFORMANCE -- Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • STRONG AND DURABLE -- Double welded, including arc welds up to 360-degrees, for durability while shouldered bushing and bonded bushing (on most applications) delivers quality
  • BUILT TO LAST -- Heavy-duty nitrocarburized rod (on most applications) and sintered iron piston enhance durability for longer service life
  • LONGER SERVICE LIFE -- Larger bore, bigger 2 in reserve tube and 0.05 in pressure tube work together to hold more oil for greater capacity to allow the shock to work efficiently for controlled ride and longer service life
  • CONSISTENT RIDE -- OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
  • CONTROL AND DURABILITY – PTFE-banded piston helps reduce friction between the piston and pressure tube to enhance responsiveness to changing road surfaces for smooth operation

Specifications


Compressed Length 12-1/4 in
Extended Length 20-1/8 in
Lower Mount Loop Type 15/32 in x 1-1/2 in
Parts Pack MONP01136 & MONP1344
Stroke Inch 7-7/8 in
Type Gas Charged Severe Service shock absorber
Upper Mount Stem 3/8 in x 16 in
Travel Length 7.75 in
Manufacturer Part Number 550055
Product Category Suspension Shock Absorber and Coil Spring Assembly
Quantity 1

Interchanges & Equivalent parts:


550055
3U2Z18125AD
4W7Z18125BA
7W7Z18125B
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