KYB Suspension Shock Absorber P/N:5540026

Be the first to review this product
$65.99
MPN: 5540026
UPC: 197244042757
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

KYB Suspension Shock Absorber P/N:5540026
KYB Suspension Shock Absorber P/N:5540026
$65.99

Keep the rear of your one-ton hauler planted and controlled with the KYB Gas-a-just High Pressure Monotube Gas Shock (P/N 5540026). This rear suspension shock absorber drops in as a direct-fit replacement for the 2019-2024 RAM 3500, with components and valving designed specifically for Ram 3500s.

  • Monotube gas design: two separate working chambers — an air-free hydraulic piston and valve area for responsiveness and control, plus a high-pressure nitrogen gas area with a floating piston that helps provide a comfortable ride during normal driving and adds performance on demand.
  • Fade-free operation: the high-pressure monotube design separates the gas and oil for fade-free operation and instant response, and never experiences fade due to aeration.
  • Up to 25% more damping: adds up to 25% more damping performance over original equipment shocks, and the higher gas pressure responds quickly to improve steering response.
  • Triple chrome-plated rod: an ultra-smooth triple chrome plated piston rod reduces seal wear — since fluid leaking can be a cause of shock failure.

Electronic safety systems depend on the suspension, brakes and tires operating as the vehicle manufacturer intended, and the Gas-a-just helps keep Electronic Safety Systems performing as designed. Sold individually; order 2 to replace the rear pair.

Interchange: 68191259AB · 68449359AC

This part cross-references / interchanges with the following part numbers:

68191259AB, 68449359AC

Frequently Asked Questions

What vehicles does the KYB 5540026 shock fit?

It is a direct-fit rear replacement for the 2019-2024 RAM 3500, with components and valving designed specifically for Ram 3500s. Check the Buyer's Guide tab to confirm fitment for your truck.

Is this a front or rear shock absorber?

This is a rear-position shock absorber, per the catalog.

What is a monotube gas shock?

A monotube gas shock uses a single tube with separate chambers — an air-free hydraulic piston and valve area, plus a high-pressure nitrogen gas area with a floating piston that separates the gas and oil for fade-free operation.

How many do I need to order?

These shocks are sold individually, so this listing is for one unit. For balanced ride control, replace the rear shocks as a matched pair — order two.

What are the signs a shock may need replacing?

Signs may include excessive bouncing, a harsh or unstable ride, nose dive when braking, uneven tire wear, or visible fluid leaking from the shock body. Diagnose the cause before replacing.