HomeSuspension > Shocks and StrutsKYB 554406 Suspension Shock Absorber - Rear
Part #: 554406

KYB 554406 Suspension Shock Absorber - Rear

Gas-a-just, Rear
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Gas-a-just, Rear
🚗Fitment: Acura, RDX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of KYB Gas-a-just Suspension Shock Absorber 554406

The KYB Gas-a-just suspension shock absorber 554406 is engineered for Acura RDX models, providing reliable damping performance. Designed to restore original handling and ride comfort, this shock absorber features advanced components to maintain vehicle stability.

  • Compressed length: 14.8 inches
  • Extended length: 19.96 inches
  • Stroke length: 5.16 inches
  • Lower mount type: E2(12x49.5)
  • Upper mount type: S1
  • Includes dust cover for protection
  • Internal rebound spring for consistent damping
  • Equipped with B-stop and R-stop for enhanced travel control

Detailed Features and Specifications

This KYB Gas-a-just shock absorber (part number 554406) is designed with a compressed length of 14.8 inches and an extended length of 19.96 inches, providing a stroke length of 5.16 inches. The lower mount uses an E2 type with dimensions 12x49.5, while the upper mount is an S1 type, ensuring proper fitment and secure installation on the Acura RDX. The inclusion of a dust cover helps protect internal components from debris and prolongs service life. An internal rebound spring is integrated to maintain consistent damping performance under various driving conditions. Additionally, the shock absorber features both B-stop and R-stop components to control suspension travel and prevent damage from overextension or compression.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to provide a balance between comfort and control by using gas-charged technology. This product line focuses on delivering consistent damping performance and improved handling characteristics, making it suitable for vehicles like the Acura RDX that require reliable suspension components for everyday driving and light performance demands.

Applications and Problem Solving

  • Restores original ride quality and handling on Acura RDX vehicles
  • Reduces excessive bouncing and body roll during cornering
  • Minimizes suspension noise and harshness caused by worn shocks
  • Prevents suspension bottoming out with integrated B-stop and R-stop
  • Protects suspension components from dust and debris with included dust cover

Installation Notes and Tips

Ensure compatibility with Acura RDX models before installation. Verify that the lower mount type E2(12x49.5) and upper mount type S1 match the vehicle’s specifications. Inspect mounting points for wear or damage prior to installation. Properly compress the shock absorber during installation to avoid damage to internal components. It is recommended to replace shocks in pairs to maintain balanced suspension performance.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just shock absorber 554406 to meet or exceed OEM standards for durability and performance. The product includes features such as an internal rebound spring and dust cover to enhance longevity. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

BrandKYB
Part Number554406
PositionGas-a-just, Rear
Compressed Length14.8
Extended Length19.96
Stroke Length5.16
Lower Mount TypeE2(12x49.5)
Upper Mount TypeS1
Dust Cover IncludedY
Internal Rebound SpringY
B-stopY
R-stopY

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2018AcuraRDXRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2017AcuraRDXRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2016AcuraRDXRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2015AcuraRDXRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2014AcuraRDXRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just
2013AcuraRDXRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

52610TX4A0252610TX5A02

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.