Monroe 66458 - Magnum Suspension Shock Absorber
$3649
In stock
limited availability at this price!
MONROE part description
Features & Benefits
- Engineered for hardworking full-size trucks and vans, delivering controlled ride and handling through full-displaced valving
- Built to last with heavy-duty nitrocarburized rod and sintered iron piston for enhanced durability
- Larger bore and bigger 2-inch reserve tube holding more oil for greater capacity and longer service life
- Nitrogen gas charge maintains tire-to-road contact for improved ride and handling by reducing aeration
Monroe Gas-Magnum 60 Series Suspension Shock Absorber
The Monroe Gas-Magnum 60 Series Suspension Shock Absorber offers unparalleled control for midsize and full-size trucks and vans. Engineered with heavy-duty materials like a nitrocarburized rod and a sintered iron piston, this shock absorber is built to withstand the toughest conditions, promising a longer service life. Its firm control ensures you get a smooth ride without any harshness, making it ideal for challenging terrains. The larger bore and 2-inch reserve tube hold more oil, improving the shock's efficiency and providing consistent performance over time. Experience superior road handling, reduced friction, and enhanced durability with this all-weather fluid-equipped Monroe 66458 shock absorber, designed to last and perform.
Product Attributes
9791 | LS75 |
9789 | LS75 |
Dust Shield Included | Yes |
9783 | No |
9908 | No |
9792 | No |
Part Description | Shock Absorber |
Body Diameter | 1.988 IN |
Compressed Length | 13.89 IN |
Extended Length | 20.74 in |
Gas Charged | Yes |
Lower Mount Type | Loop Bushing and Sleeve Mount - 20MM Sleeve ID X 1.3/4" Sleeve OAL |
Parts Pack(s) | None |
Travel Length | 6.85 in |
Upper Mount Type | Loop Bushing and Sleeve Mount - 20MM Sleeve ID X 44.45MM Sleeve OAL |
Compressed Length | 352.8 MM |
Extended Length | 526.8 MM |
Travel Length | 174 MM |
Shock Absorber Rod End Measuring Point | Center of Loop |
Shock Absorber Body End Measuring Point | Center of Loop |
Body Diameter | 50.5 MM |
Additional Information
MSDS Sheet Number | 1164 |
Country of Origin (Primary) | US |
Canadian Harmonizing Tariff Code | 8708801910 |
Harmonized Tariff Code (Schedule B) | 8708801600 |
Harmonized Tariff Code (HTS) | 8708801600 |
UPC | 00048598228789 |
VMRS Code | 016008003 |
UNSPSC | 25172011 |
Part Interchanges
MONROE 66458 Cross Reference
We have 5 alternatives for the 66458 by MONROE:
Fits Vehicles
- Freightliner Cascadia (2018-2023)

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