• Features & Benefits

    Rancho RS7MT Shock RS77377

    Upgrade your Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500 HD with Rancho RS7MT Shock RS77377, designed for precision on-road and off-road handling. These monotube shocks are perfect for extreme off-road use and larger tire packages, offering superior heat dissipation and durability. Engineered with advanced deflective disc valving and a dirt wiper sealing system, the RS7MT shocks provide a smooth, controlled ride, even in the most challenging conditions.

    Features of the RS77377:

    • Deflective Disc Valving: This technology offers digressive, linear, or progressive tuning based on application requirements, providing precision handling and enhanced performance on and off the road.
    • 14mm Hardened Chrome Piston Rod: Built to resist scuffs and corrosion, this durable rod ensures long-lasting performance, even in harsh driving conditions.
    • 2-Inch Monotube Body: The large body is filled with all-weather fluid, allowing for cooler operation and increased control. It can withstand extreme temperatures ranging from -40°F to 248°F.
    • High-Pressure Nitrogen Gas: This gas maintains constant pressure against the hydraulic oil, reducing aeration and preventing shock fade, ensuring consistent damping performance.
    • Integrated Dirt Wiper Sealing System: This system prevents moisture, dirt, and debris from entering the shock, protecting the internal components and prolonging the shock's life.
    • Internal Rebound Bumper: Reduces noise, vibration, and harshness, ensuring a smoother ride over various terrains.

    Benefits of the RS77377:

    • Precision Handling: The advanced deflective disc valving system offers customized tuning to match the specific needs of your vehicle, improving both on-road handling and off-road performance.
    • Extreme Durability: With a hardened chrome piston rod and double-welded loops at stress points, these shocks are built to handle the most challenging conditions and resist wear over time.
    • Smooth Ride: Features like the internal rebound bumper and PTFE-banded piston ensure a quieter, smoother ride by absorbing vibrations and providing responsive handling.
    • Improved Temperature Resistance: These shocks can handle extreme temperature fluctuations and maintain reliable performance regardless of the environment.
    • Greater Protection: The integrated dirt wiper sealing system and fluon-banded piston ensure that your shocks remain free of contaminants, extending their lifespan.

    Specifications of the RS77377:

    • Active or Passive Suspension: Passive
    • Adjustable Damping: No
    • Air Adjustable: No
    • Air Ride Suspension: No
    • Bearing Plate Included: No
    • Body Color: Black
    • Body Diameter (in): 1.97
    • Body Diameter (mm): 50
    • Boot Included: No
    • Coil Over Springs Included: No
    • Color: Black
    • Compressed Length (in): 13.7
    • Compressed Length (mm): 348
    • Cylinder Color: Black
    • Cylinder Material: Steel
    • Dust Shield Included: No
    • Extended Length (in): 17.8
    • Extended Length (mm): 452.1
    • Finish: Painted
    • Gas Charged: Yes
    • Grade Type: Performance
    • Grade Type: Progressive
    • Hydraulic Lockout: No
    • Includes Bump Stop: No
    • Internal Construction Type: Single Tube
    • Internal Rebound Bumper: Yes
    • Internal Rebound Spring: No
    • Lower Mount Code: Clev
    • Lower Mount Type: Clevis Bracket Mount
    • Mounting Hardware Included: Yes
    • New Or Remanufactured: New
    • Parts Pack(s): P01617
    • Rod Diameter (in): 0.5512
    • Rod Diameter (mm): 14
    • Shaft Material: Chromed
    • Shock Absorber Body End Measuring Point: Center of Cross Pin
    • Shock Absorber Bore Size (in): 1.811
    • Shock Absorber Bore Size (mm): 46
    • Shock Absorber Rod End Measuring Point: Center of Mounting Hole
    • Spring Included: No
    • Spring Isolators Included: No
    • Spring Seat Included: No
    • Travel Length (in): 4.41
    • Travel Length (mm): 112
    • Type: Telescopic
    • Upper Mount Code: XP15
    • Upper Mount Type: Cross Pin Mount - Closed Ended, 1/2" Hole ID (Both Ends) X 3 3/4" Pin Length (Hole Center to Center)

    Upgrade your vehicle with Rancho RS7MT Shock RS77377 and enjoy superior handling, durability, and ride comfort. Whether tackling challenging off-road trails or driving through varying road conditions, these shocks ensure optimal performance and longevity.

    For more information or to find the perfect fit for your vehicle, contact us at Shockwarehouse. We're here to help you optimize your vehicle's suspension system.

  • Fitments

    Vehicle
    Position
    Notes
    Year
    Chevrolet Silverado 2500 HD Custom 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD Custom RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD High Country 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD High Country RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD LT 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD LT RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD LTZ 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD LTZ RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD WT 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 2500 HD WT RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD Base RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD High Country 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD High Country RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD LT 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD LT RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD LTZ 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD LTZ RWD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD WT 4WD
    Front
    with Front Raised Height 0 (in)
    Chevrolet Silverado 3500 HD WT RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD AT4 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD Base 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD Base RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD Denali 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD Denali RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD Denali Ultimate 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD Pro 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD Pro RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD SLE 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD SLE RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD SLT 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD SLT RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD WT 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 2500 HD WT RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD AT4 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD Base 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD Base RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD Denali 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD Denali RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD Denali Ultimate 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD Pro 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD Pro RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD SLE 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD SLE RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD SLT 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD SLT RWD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD WT 4WD
    Front
    with Front Raised Height 0 (in)
    GMC Sierra 3500 HD WT RWD
    Front
    with Front Raised Height 0 (in)
  • Need Help?

    Contact Shockwarehouse By Phone

    Shockwarehouse is available from 10 am to 4:30 pm Eastern Standard Time Monday through Friday toll free at 1-800-245-7469 or locally and internationally at 1-954-202-6229.


    Contact Shockwarehouse Through Live Chat

    Shockwarehouse live chat is typically available from 10 am to 4:30 pm Monday through Friday and can be accessed by clicking the Live Chat button on the right side of the page.

    Contact Shockwarehouse By Text/SMS

    Shockwarehouse is available from 10 am to 4:30 pm Eastern Standard Time Monday through Friday, text us at 1-800-245-7469. Durring off hours, the texts are checked frequently and usually will be answered within 1-6 hours. Please provide details about your vehicle or shock needs so we can have your answer ready.


    Contact Shockwarehouse Through Email

    Technical Questions

    All technical questions regarding vehicle fitment, custom made shocks, lifted and lowered vehicles, or any other technical shock questions should use the Technical Support Form


    Returns

    All return requests and inquiries must use the Return Form.


    Warranty

    For warranty requests and inquiries, please see the Warranty Help Form

    New Order or Order Status

    For help placing a new order, checking the status of your order, or making changes to your order, please call 1-800-245-7469 or 1-954-202-6229 between the hours of 9 am and 6 pm Eastern Standard Time Monday through Friday. You can also submit the form here. Please note: order cancellation requests MUST be made by phone.

Rancho RS77377 Front RS7MT Shock Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500 HD

Rancho RS77377 Front RS7MT Shock Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500 HD

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