OE Quality
60-Day Returns

KYB KG54311 Shock Absorber - Front
Overview of KYB Gas-a-just Suspension Shock Absorber KG54311
The KYB Gas-a-just suspension shock absorber KG54311 is engineered for Ford and Lincoln trucks and SUVs, including the Expedition, F-150, F-150 Heritage, F-250, and Navigator. Designed to restore original ride quality, this shock absorber offers precise damping performance tailored to these vehicle models.
- Compressed length: 10.12 inches
- Extended length: 15 inches
- Stroke length: 4.88 inches
- Lower mount type: E3 (52x80x30)
- Upper mount type: S1 (12mm)
- Includes dust cover for protection
- R-stop included for controlled rebound
- No internal rebound spring or B-stop
Detailed Product Features and Specifications
The KYB Gas-a-just KG54311 shock absorber features a compressed length of 10.12 inches and an extended length of 15 inches, providing a stroke length of 4.88 inches. This range ensures optimal suspension travel for the specified Ford and Lincoln models. The lower mount uses an E3 type with dimensions 52x80x30 mm, while the upper mount is an S1 type with a 12 mm diameter, ensuring proper fitment and secure installation. A dust cover is included to protect the shock shaft from dirt and debris, extending the service life of the component. The design incorporates an R-stop to control rebound movement, but it does not include an internal rebound spring or B-stop.
About the KYB Gas-a-just Product Line
The Gas-a-just line from KYB is designed to provide a direct replacement shock absorber that restores the original handling and ride characteristics of your vehicle. This product line focuses on gas-charged shocks that deliver consistent damping performance and improved control over traditional hydraulic shocks. The KG54311 model fits within this line, offering reliable performance for Ford and Lincoln trucks and SUVs.
Applications and Problem Solving
- Restores factory ride quality and handling for Ford Expedition, F-150, F-150 Heritage, F-250, and Lincoln Navigator
- Reduces excessive bouncing and body roll during driving
- Improves vehicle stability and control on rough or uneven roads
- Minimizes noise and vibration caused by worn or damaged shocks
- Protects suspension components by maintaining proper damping force
Installation Notes and Tips
- Verify compatibility with your specific Ford or Lincoln model before installation
- Inspect mounting points and hardware for wear or damage prior to installation
- Use appropriate tools to avoid damage to mounts and shock absorber
- Follow vehicle manufacturer torque specifications for mounting bolts
- Consider replacing shocks in pairs for balanced suspension performance
Quality Assurance and Warranty
KYB manufactures the Gas-a-just KG54311 shock absorber to meet or exceed OEM specifications, ensuring durability and consistent performance. The product includes a dust cover to protect internal components and is designed for long service life. Warranty coverage details should be confirmed with the retailer or KYB directly, as they may vary by region.
| Brand | KYB |
|---|---|
| Part Number | KG54311 |
| Position | Gas-a-just, Front |
| Compressed Length | 10.12 |
| Dust Cover Included | Y |
| Extended Length | 15 |
| Lower Mount Type | E3(52X80X30) |
| R-stop | Y |
| Stroke Length | 4.88 |
| Upper Mount Type | S1(12MM) |
This part fits 48 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | F-150 Heritage | XL | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2004 | Ford | F-150 Heritage | XLT | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2003 | Ford | F-150 | Harley-Davidson Edition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2003 | Ford | F-150 | King Ranch | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2003 | Ford | F-150 | Lariat | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2003 | Ford | F-150 | XL | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2003 | Ford | F-150 | XLT | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2002 | Ford | Expedition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2002 | Ford | F-150 | Harley-Davidson Edition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2002 | Ford | F-150 | King Ranch | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2002 | Ford | F-150 | Lariat | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2002 | Ford | F-150 | XL | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2002 | Ford | F-150 | XLT | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2002 | Lincoln | Navigator | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2001 | Ford | Expedition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2001 | Ford | F-150 | Harley-Davidson Edition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2001 | Ford | F-150 | King Ranch | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2001 | Ford | F-150 | Lariat | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2001 | Ford | F-150 | XL | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2001 | Ford | F-150 | XLT | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2001 | Lincoln | Navigator | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2000 | Ford | Expedition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 2000 | Ford | F-150 | Base | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2000 | Ford | F-150 | Harley-Davidson Edition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2000 | Ford | F-150 | Lariat | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2000 | Ford | F-150 | XL | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2000 | Ford | F-150 | XLT | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 2000 | Lincoln | Navigator | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 1999 | Ford | Expedition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 1999 | Ford | F-150 | Base | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1999 | Ford | F-150 | Lariat | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1999 | Ford | F-150 | XL | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1999 | Ford | F-150 | XLT | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1999 | Ford | F-250 | RWD | Front | Monotube Performance Upgrade; (Less Than 8500GVW)(Exc. Rear Air Leveling); Gas-a-just | |
| 1999 | Lincoln | Navigator | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 1998 | Ford | Expedition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 1998 | Ford | F-150 | Base | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1998 | Ford | F-150 | Lariat | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1998 | Ford | F-150 | XL | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1998 | Ford | F-150 | XLT | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1998 | Ford | F-250 | RWD | Front | Monotube Performance Upgrade; (Less Than 8500GVW)(Exc. Rear Air Leveling); Gas-a-just | |
| 1998 | Lincoln | Navigator | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 1997 | Ford | Expedition | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just | |
| 1997 | Ford | F-150 | Base | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1997 | Ford | F-150 | Lariat | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1997 | Ford | F-150 | XL | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1997 | Ford | F-150 | XLT | RWD | Front | Install a monotube shock absorber to enhance performance.; Gas-a-just |
| 1997 | Ford | F-250 | RWD | Front | Monotube Performance Upgrade; (Less Than 8500GVW)(Exc. Rear Air Leveling); 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.