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Features & Benefits
KYB Gas-a-Just Shocks 554389
Upgrade your Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500 HD performance and handling with KYB Gas-a-Just Shocks 554389. These high-pressure monotube shocks are designed to deliver enhanced control and stability, making them the ideal upgrade for drivers seeking to improve their vehicle's responsiveness and road feel. KYB Gas-a-Just Shocks are engineered to provide a firmer ride and better performance than traditional twin-tube shocks, ensuring your vehicle performs at its best under various driving conditions. KYB Gas-a Just Shocks are the choice for muscle cars and a great replacement for drivers who want a good long lasting Monotube shock at a great price.
Features of the 554389:
- High-Pressure Nitrogen Gas Design: The monotube design with high-pressure nitrogen gas eliminates aeration, ensuring consistent performance and quicker response times.
- Increased Damping Force: These shocks automatically adjust to changing road conditions, delivering more precise control and stability, especially in demanding driving situations.
- Seamless Working Cylinder: Manufactured from a single piece of steel, the seamless cylinder reduces the chance of leaks and enhances the shock's overall durability.
- Triple-Chrome Plated Piston Rod: The piston rod is designed for strength and corrosion resistance, extending the shock's life.
- Heavy-Duty Construction: Built to withstand the rigors of heavy-duty use, these shocks are perfect for both performance and utility vehicles.
Benefits of the 554389:
- Superior Handling: KYB Gas-a-Just Shocks provide a firmer, more responsive ride, improving your vehicle's handling and cornering ability.
- Improved Stability: The high-pressure gas design reduces body roll and sway, giving you better control over your vehicle in all driving conditions.
- Long-Lasting Durability: With heavy-duty construction and a seamless working cylinder, these shocks are designed to provide reliable performance for years.
- Quick and Consistent Response: The monotube design ensures that your vehicle reacts quickly to changes in road conditions, providing a smoother and more controlled ride.
Specifications of the 554389:
- Compressed Length (In): 16.14
- Extended Length (In): 25.31
- Internal Rebound Spring: N
- Lower Mount Type: E2(14.6x42)
- Stroke Length: 9.17
- Upper Mount Type: E2(14.6x42)
Upgrade your vehicle with KYB Gas-a-Just Shocks 554389 and experience the enhanced control, stability, and performance these high-pressure monotube shocks offer. Perfect for drivers who demand more from their suspension, these shocks deliver the durability and responsiveness you need to take on any road.
For more information or to find the perfect fit for your vehicle, contact us at Shockwarehouse. We're here to help you get the most out of your suspension system.
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Fitments
VehiclePositionNotesYearChevrolet Silverado 2500 HD Custom 4WDRearw/o Lifted PackageChevrolet Silverado 2500 HD Custom 4WDRearw/o Off-Road PackageChevrolet Silverado 2500 HD Custom RWDRearw/o Lifted PackageChevrolet Silverado 2500 HD Custom RWDRearw/o Off-Road PackageChevrolet Silverado 2500 HD High Country 4WDRearw/o Lifted PackageChevrolet Silverado 2500 HD High Country 4WDRearw/o Off-Road PackageChevrolet Silverado 2500 HD High Country 4WDRearChevrolet Silverado 2500 HD High Country RWDRearChevrolet Silverado 2500 HD LT 4WDRearw/o Lifted PackageChevrolet Silverado 2500 HD LT 4WDRearw/o Off-Road PackageChevrolet Silverado 2500 HD LT 4WDRearChevrolet Silverado 2500 HD LT RWDRearw/o Lifted PackageChevrolet Silverado 2500 HD LT RWDRearw/o Off-Road PackageChevrolet Silverado 2500 HD LT RWDRearChevrolet Silverado 2500 HD LTZ 4WDRearw/o Lifted PackageChevrolet Silverado 2500 HD LTZ 4WDRearw/o Off-Road PackageChevrolet Silverado 2500 HD LTZ 4WDRearChevrolet Silverado 2500 HD LTZ RWDRearw/o Lifted PackageChevrolet Silverado 2500 HD LTZ RWDRearw/o Off-Road PackageChevrolet Silverado 2500 HD LTZ RWDRearChevrolet Silverado 2500 HD WT 4WDRearw/o Lifted PackageChevrolet Silverado 2500 HD WT 4WDRearw/o Off-Road PackageChevrolet Silverado 2500 HD WT 4WDRearChevrolet Silverado 2500 HD WT RWDRearw/o Lifted PackageChevrolet Silverado 2500 HD WT RWDRearw/o Off-Road PackageChevrolet Silverado 2500 HD WT RWDRearChevrolet Silverado 3500 HD Base RWD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD Base RWD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD Base RWD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD High Country 4WD Cab & ChassisRearChevrolet Silverado 3500 HD High Country 4WD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD High Country 4WD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD High Country 4WD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD High Country RWD Cab & ChassisRearChevrolet Silverado 3500 HD High Country RWD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD High Country RWD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD High Country RWD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LT 4WD Cab & ChassisRearChevrolet Silverado 3500 HD LT 4WD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LT 4WD Crew Cab PickupRearChevrolet Silverado 3500 HD LT 4WD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LT 4WD Extended Cab PickupRearChevrolet Silverado 3500 HD LT 4WD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LT 4WD Standard Cab PickupRearChevrolet Silverado 3500 HD LT RWD Cab & ChassisRearChevrolet Silverado 3500 HD LT RWD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LT RWD Crew Cab PickupRearChevrolet Silverado 3500 HD LT RWD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LT RWD Extended Cab PickupRearChevrolet Silverado 3500 HD LT RWD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LT RWD Standard Cab PickupRearChevrolet Silverado 3500 HD LTZ 4WD Cab & ChassisRearChevrolet Silverado 3500 HD LTZ 4WD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LTZ 4WD Crew Cab PickupRearChevrolet Silverado 3500 HD LTZ 4WD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LTZ 4WD Extended Cab PickupRearChevrolet Silverado 3500 HD LTZ 4WD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LTZ 4WD Standard Cab PickupRearChevrolet Silverado 3500 HD LTZ RWD Cab & ChassisRearChevrolet Silverado 3500 HD LTZ RWD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LTZ RWD Crew Cab PickupRearChevrolet Silverado 3500 HD LTZ RWD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LTZ RWD Extended Cab PickupRearChevrolet Silverado 3500 HD LTZ RWD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD LTZ RWD Standard Cab PickupRearChevrolet Silverado 3500 HD WT 4WD Cab & ChassisRearChevrolet Silverado 3500 HD WT 4WD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD WT 4WD Crew Cab PickupRearChevrolet Silverado 3500 HD WT 4WD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD WT 4WD Extended Cab PickupRearChevrolet Silverado 3500 HD WT 4WD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD WT 4WD Standard Cab PickupRearChevrolet Silverado 3500 HD WT RWD Cab & ChassisRearChevrolet Silverado 3500 HD WT RWD Crew Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD WT RWD Crew Cab PickupRearChevrolet Silverado 3500 HD WT RWD Extended Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD WT RWD Extended Cab PickupRearChevrolet Silverado 3500 HD WT RWD Standard Cab PickupRearSingle Rear WheelsChevrolet Silverado 3500 HD WT RWD Standard Cab PickupRearGMC Sierra 2500 HD AT4 4WDRearw/o Lifted PackageGMC Sierra 2500 HD AT4 4WDRearGMC Sierra 2500 HD Base 4WDRearGMC Sierra 2500 HD Base RWDRearGMC Sierra 2500 HD Denali 4WDRearw/o Lifted PackageGMC Sierra 2500 HD Denali 4WDRearGMC Sierra 2500 HD Denali RWDRearGMC Sierra 2500 HD Denali Ultimate 4WDRearw/o Lifted PackageGMC Sierra 2500 HD Pro 4WDRearw/o Lifted PackageGMC Sierra 2500 HD Pro 4WDRearGMC Sierra 2500 HD Pro RWDRearw/o Lifted PackageGMC Sierra 2500 HD Pro RWDRearGMC Sierra 2500 HD SLE 4WDRearw/o Lifted PackageGMC Sierra 2500 HD SLE 4WDRearGMC Sierra 2500 HD SLE RWDRearw/o Lifted PackageGMC Sierra 2500 HD SLE RWDRearGMC Sierra 2500 HD SLT 4WDRearw/o Lifted PackageGMC Sierra 2500 HD SLT 4WDRearGMC Sierra 2500 HD SLT RWDRearw/o Lifted PackageGMC Sierra 2500 HD SLT RWDRearGMC Sierra 2500 HD WT 4WDRearGMC Sierra 2500 HD WT RWDRearGMC Sierra 3500 HD AT4 4WD Cab & ChassisRearGMC Sierra 3500 HD AT4 4WD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD AT4 4WD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD AT4 4WD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Base 4WD Cab & ChassisRearGMC Sierra 3500 HD Base 4WD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Base 4WD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Base 4WD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Base RWD Cab & ChassisRearGMC Sierra 3500 HD Base RWD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Base RWD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Base RWD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Denali 4WD Cab & ChassisRearGMC Sierra 3500 HD Denali 4WD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Denali 4WD Crew Cab PickupRearGMC Sierra 3500 HD Denali 4WD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Denali 4WD Extended Cab PickupRearGMC Sierra 3500 HD Denali 4WD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Denali 4WD Standard Cab PickupRearGMC Sierra 3500 HD Denali RWD Cab & ChassisRearGMC Sierra 3500 HD Denali RWD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Denali RWD Crew Cab PickupRearGMC Sierra 3500 HD Denali RWD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Denali RWD Extended Cab PickupRearGMC Sierra 3500 HD Denali RWD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD Denali RWD Standard Cab PickupRearGMC Sierra 3500 HD SLE 4WD Cab & ChassisRearGMC Sierra 3500 HD SLE 4WD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLE 4WD Crew Cab PickupRearGMC Sierra 3500 HD SLE 4WD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLE 4WD Extended Cab PickupRearGMC Sierra 3500 HD SLE 4WD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLE 4WD Standard Cab PickupRearGMC Sierra 3500 HD SLE RWD Cab & ChassisRearGMC Sierra 3500 HD SLE RWD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLE RWD Crew Cab PickupRearGMC Sierra 3500 HD SLE RWD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLE RWD Extended Cab PickupRearGMC Sierra 3500 HD SLE RWD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLE RWD Standard Cab PickupRearGMC Sierra 3500 HD SLT 4WD Cab & ChassisRearGMC Sierra 3500 HD SLT 4WD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLT 4WD Crew Cab PickupRearGMC Sierra 3500 HD SLT 4WD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLT 4WD Extended Cab PickupRearGMC Sierra 3500 HD SLT 4WD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLT 4WD Standard Cab PickupRearGMC Sierra 3500 HD SLT RWD Cab & ChassisRearGMC Sierra 3500 HD SLT RWD Crew Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLT RWD Crew Cab PickupRearGMC Sierra 3500 HD SLT RWD Extended Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLT RWD Extended Cab PickupRearGMC Sierra 3500 HD SLT RWD Standard Cab PickupRearSingle Rear WheelsGMC Sierra 3500 HD SLT RWD Standard Cab PickupRearGMC Sierra 3500 HD WT 4WD Crew Cab PickupRearGMC Sierra 3500 HD WT 4WD Extended Cab PickupRearGMC Sierra 3500 HD WT 4WD Standard Cab PickupRearGMC Sierra 3500 HD WT RWD Crew Cab PickupRearGMC Sierra 3500 HD WT RWD Extended Cab PickupRearGMC Sierra 3500 HD WT RWD Standard Cab PickupRear -
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.
