Monroe Shock Absorber (MPN: 66458)

Durable Nitrogen Gas Charged Shock for Freightliner Cascadia Models

The Monroe Shock Absorber is engineered specifically for 2018-2022 Freightliner Cascadia models, providing reliable performance for heavy-duty applications. This shock absorber features a nitrogen gas charge that enhances tire-to-road contact, improving ride quality and handling by minimizing aeration and shock fade. With a robust design that includes a heavy-duty nitrocarburized rod and sintered iron piston, it ensures durability and longevity under demanding conditions.

The shock absorber is designed with a 10-stage full displaced valving system, allowing for controlled compression cycles that contribute to a smooth ride. Its larger bore and 2-inch reserve tube increase oil capacity, enabling efficient shock operation and extended service life. The OE all-weather fluid is formulated to withstand extreme temperatures, reducing friction and ensuring optimal performance.

This product is a single unit, featuring eyelet mounting styles for both upper and lower connections, and includes a dust shield for added protection. The Monroe Shock Absorber is a reliable choice for those seeking enhanced control and stability in their full-size trucks and vans.

Features

• Heavy-Duty Nitrocarburized Rod And Sintered Iron Piston Enhance Durability For Longer Service Life While Self-Lubricating Fluid Seal Reduces Friction Against Piston Rod To Reduce Wear
• Larger Bore And Bigger 2-Inch Reserve Tube Work Together To Hold More Oil For Greater Capacity To Allow The Shock To Work Efficiently For Controlled Ride And Longer Service Life
• Nitrogen Gas Charge Maintains Tire-To-Road Contact For Improved Ride And Handling By Reducing Aeration And Shock Fade
• OE All-Weather Fluid Contains Special Modifiers To Handle Extreme Temperatures And Help Reduce Friction And Ensure Smooth Rod Reaction
• Engineered For Hardworking Full-Size Trucks And Vans And Features Full-Displaced Valving On Compression Cycles To Deliver Controlled Ride And Handling

Specifications

• Manufacturer: Monroe
• Manufacturer Part Number: 66458
• Type: Nitrogen Gas Charged
• With Coil Spring: No
• Extended Length (IN): 20.74 Inch
• Compressed Length (IN): 13.89 Inch
• Upper Mounting Style: Eyelet
• Lower Mounting Style: Eyelet
• Adjustable Valving: Yes
• Quantity: Single
• Universality: Vehicle Specific
• Internal Design: Twin Tube
• Body Color: Black
• Valving Type: 10 Stage Full Displaced Valving
• With Reservoir: No
• Includes Dust Shield: Yes
• Includes Hardware: No
• Includes Boot: No
• Estimated Install Time (Hours): 0.5