Monroe 550066 - Magnum Suspension Shock Absorber
$5749
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MONROE part description
Product Description
Magnum Suspension Shock Absorber
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 -- Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
- 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
- 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
Product Attributes
9791 | LS78 |
9789 | L1 |
Dust Shield Included | Yes |
9783 | No |
9908 | Yes |
9792 | No |
Part Description | Shock Absorber |
Body Diameter | 2.251 IN |
Compressed Length | 18.63 IN |
Extended Length | 31.17 in |
Gas Charged | Yes |
Lower Mount Type | Loop Bushing and Sleeve Mount - 9/16" Sleeve ID X 1.1/2" Sleeve OAL |
Parts Pack(s) | None |
Travel Length | 12.54 in |
Upper Mount Type | Loop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL |
Compressed Length | 473.2 MM |
Extended Length | 791.7 MM |
Travel Length | 318.5 MM |
Shock Absorber Rod End Measuring Point | Center of Loop |
Shock Absorber Body End Measuring Point | Center of Loop |
Body Diameter | 57.2 MM |
Additional Information
MSDS Sheet Number | 1164 |
Country of Origin (Primary) | US |
Canadian Harmonizing Tariff Code | 8708803000 |
Harmonized Tariff Code (Schedule B) | 8708801600 |
Harmonized Tariff Code (HTS) | 8708801600 |
UPC | 00048598225368 |
VMRS Code | 016008003 |
UNSPSC | 25172011 |
Part Interchanges
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- KYB 554388
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- FCS Auto Parts 347037
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- FCS 347037
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MONROE 550066 Cross Reference
We have 22 alternatives for the 550066 by MONROE:
- OEM HC3Z18125Y
- MOTORCRAFT ASH25793
- MOTORCRAFT ASH25791
- MOTORCRAFT ASH25786
- OEM HC3Z18125AC
- MOTORCRAFT ASH25794
- OEM HC3Z18125AB
- MOTORCRAFT ASH25788
- OEM HC3Z18125V
- MOTORCRAFT ASH25785
- OEM HC3Z18125W
- MOTORCRAFT ASH25792
- OEM HC3Z18125AA
- MOTORCRAFT ASH25787
- MOTORCRAFT ASH25790
- OEM HC3Z18125U
- KYB 554388
- OEM HC3Z18125Z
- MOTORCRAFT ASH25784
- OEM HC3Z18125T
- OEM HC3Z18125S
- FCS AUTO PARTS 347037
Fits Vehicles
- Ford F-450 Super Duty (2017-2024)
- Ford F-350 Super Duty (2017-2024)
- Ford F-250 Super Duty (2017-2024)

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