Monroe Magnum Gas Charged Shock Absorber, Heavy-Duty Cab, 9-1/8 in Compressed, 13-1/8 in Extended, 4 in Stroke, 1-3/8 in Bore
#MON66145
Product Overview
Designed for heavy-duty cab suspensions, the Gas Charged Monroe® Magnum® cab shock isolates the cab from the frame for a smoother, more comfortable ride. Utilizes velocity-sensitive valving to deliver a new standard in driver comfort (most applications). Shock Absorber, Metal, 9.125 in Compressed Length, 13.125 in Extended Length, LS79 Lower Mount, 4 in Travel Length, LS79 Upper Mount
Features & Benefits
- Resistance & Arc-Welded Mounts, Provides 15,000 lbs (6,804 kg) Of Tensile Strength For Maximum Durability
- Urethane Rebound Bumper (When Required)
- For hardworking commercial vehicles - designed to handle the demands of high mileage and severe use vehicles with cab suspensions
- 1-3/8 in Bore: Lower Operating Pressure Than Standard 1 in Bore Units
- Multi-Lip Fluid Seal Designed For Smooth Performance, Long Life & Reduced Friction
- Nitrogen Gas Charged: For Improved Ride & Handling, Helps Maintain Tire To Road Contact By Reducing Aeration.
- Strong and durable - shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 deg for durability
- 2 in Or 2-3/8 in (50.8 mm Or 60.3 mm) Reserve Tube (Where Required)
- Consistent ride - all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2 in reserve tube holds more fluid to improve performance (when required)
- 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)
- Exceptional handling - 10-stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8 in bore provides more efficient and consistent control (most applications)
- Exclusive Groove Tube Technology (On Most Applications)
Specifications
| Body Diameter | 1-3/8 in |
| Compressed Length | 9-1/8 in |
| Extended Length | 13-1/8 in |
| Lower Mount | LS79 |
| Stroke Inch | 4 in |
| Type | Shock Absorber |
| Upper Mount | LS79 |
| Includes | Urethane Rebound Bumper |
| Material | Metal |
| Shock Mounting | Arc-Welded |
| Shock Type | Gas Charged |
| Travel Length | 4 in |
| Manufacturer Part Number | 66145 |
| Product Category | Shock Absorber |
| Quantity | 1 |
Interchanges & Equivalent parts:
| 66145 |
| M66145 |
| 2902455 |
| 66645 |
| 83008 |
| B716007PLUS |
| E83008 |
| R716007 |




















