Monroe Gas-Magnum 65 Heavy Duty Shock Absorber, 11-7/16 in Stroke, 16-63/64 in Compressed, 28-9/16 in Extended, 2 in Body Dia, 1-3/4 in Bore
Product Overview
The Monroe Gas-Magnum 65 Shock Absorber is a Gas Charged, large-bore shock specifically designed for air spring and taper leaf suspension systems. Its nitrogen gas charge provides fast response essential for today's heavy truck suspension, maintaining tire-to-road contact by reducing aeration and shock fade. Featuring a thick nitrocarburized piston rod, large piston bore, large oil chamber, and thicker tube wall, it delivers maximum durability and consistent performance under severe duty conditions. The extra-large piston bore is engineered to handle high mileage and severe use, making it ideal for over-the-road and heavy-duty vehicles. Steering Damper, Plastic, 2 in Body Dia, 16.9844 in Compressed Length, 28.5625 in Extended Length, LS54 Lower Mount, 11.579 in Travel Length, LS54 Upper Mount
Features & Benefits
- 2-3/8 in Reserve Tube Provides More Fluid For More Consistent Performance.
- 1-3/4 in Bore Provides Better Ride Control.
- Strong and durable - shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality (most applications); arc welds up to 360 deg for durability.
- Single Lip Oil Seal Designed For Low Friction.
- 1 Stage Full Displaced Valving Allows For Better Valving Range On Both The Compression & Extension Cycles Of The Unit For A Smooth Comfortable Ride.
- Handles the load - stabilizer specifically designed for hardworking vehicles with self-steering drop axles.
- Longer service life - Multi-Lip seal for smooth performance and long life while nitrocarburized piston rod for durability.
- Consistent performance - all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while large reserve tube holds more oil to run cooler.
- Exceptional handling - full displaced valving delivers better valving range on both compression and extension cycles for a consistent performance, large bore for more efficient damping control and heavy-rate coil spring for control.
- Keeps water and debris out - plastic dirt shield protects the shock, reducing buildup of debris and premature rod, coil spring and seal damage.
Specifications
| Body Diameter | 2 po |
| Compressed Length | 16-63/64 in |
| Dust Shield | Yes |
| Extended Length | 28-9/16 in |
| Lower Mount | LS54 |
| Stroke Inch | 11-7/16 in |
| Upper Mount | LS54 |
| Material | Plastic |
| Travel Length | 11.579 in |
| Manufacturer Part Number | 66505 |
| Product Category | Steering Damper |
| Quantity | 1 |
Interchanges & Equivalent parts:
| 66505 |
| M66505 |
| MON66505 |




















