Monroe OESpectrum Shock Absorber 911257 for Chevrolet Express 2500, 3500, GMC Savana 2500, 3500

The Monroe OESpectrum 911257 is a premium replacement shock absorber engineered to restore a your motorhome’s original handling precision and control. Designed specifically for foreign and domestic nameplate vehicles, these shocks utilize Active Control Technology, which provides an exceptional level of handling precision and control while filtering out noise, vibration, and harshness.

Unlike standard shocks, the OESpectrum series features a specialized twin-technology active control system. This allows the shock to transition seamlessly between a smooth, comfortable ride during normal cruising and a firm, controlled response during sudden maneuvers or rough road conditions.

Features of the Monroe OESpectrum 911257:

• Active Control Technology: Provides instantaneous adjustment to changing road conditions for optimal damping.
• Fluon-Banded Piston: Enhances responsiveness by providing a consistent seal between the piston and pressure tube.
• Full Displaced Valving: Tuned specifically to each application to provide a consistent ride by adjusting to road extremes.
• Nitrogen Gas Charged: Reduces aeration and shock fade, maintaining consistent performance during extended use.
• All-Weather Fluid: Contains special modifiers to handle extreme temperatures without changing viscosity.

Benefits of the Monroe OESpectrum for your RV 911257:

• Restores Factory Handling: Engineered to match the specific damping profile of the original equipment for a \"like-new\" feel.
• Reduced Noise and Vibration: Advanced valving designs help isolate the cabin from road harshness.
• Improved Safety: Enhances tire-to-road contact, which is critical for effective braking and stable cornering.
• Long-Term Durability: Features a self-lubricating fluid seal designed to retain gas and reduce friction against the piston rod.
• Application Specific: Every part number is uniquely valved to account for the specific weight and suspension geometry of the vehicle.

Specifications of the 911257

• Active or Passive Suspension: Passive
• Adjustable Compression: No
• Adjustable Rebound: No
• Adjustable Ride Height: No
• Compressed Length (IN): 9.875
• Compressed Length (MM): 250.8
• Dust Shield Included: Yes
• Dust Shield Material : Metal
• Extended Length (IN): 14.125
• Extended Length (MM): 358.8
• Gas Charged: Yes
• Grade Type: Premium
• Hydraulic Lockout: No
• Includes Bump Stop: No
• Internal Rebound Bumper: No
• Lower Mount Code: XP5
• Lower Mount Type: Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.1/2" Pin Length (Hole Center to Center)
• Lower Mount Type: T-Bar
• Mounting Hardware Included: Yes
• Part Description: Shock Absorber
• Parts Pack(s): P01136
• Shock Absorber Body End Measuring Point: Center of Mounting Hole
• Shock Absorber Rod End Measuring Point: Base of Stem
• Travel Length (IN): 4.25
• Travel Length (MM): 107.9
• Upper Mount Code: S4
• Upper Mount Type: Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch