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KYB 5550028 Suspension Shock Absorber - Rear
| Brand | KYB 5550028 |
|---|---|
| Position | Rear |
| Compressed Length | 16.69 |
| Extended Length | 25.71 |
| Stroke Length | 9.02 |
| Lower Mount Type | E2(14.2x42) |
| Upper Mount Type | S1(12mm) |
| Dust Cover Included | Y |
| 9783 | N |
| 9908 | Y |
| Product line | Gas-a-just |
| Fits | Ram · 8 vehicles |
OE monotube replacement. Restores original capabilities with direct-fit suspension shock absorber design.
Gas-a-just design. Two-chamber monotube construction balances responsive control with a comfortable ride.
Air-free hydraulic piston and high-pressure nitrogen gas deliver instant performance on demand.
Cross-references 68262592AC for the same application. See all 1.
KYB Gas-a-Just Rear Shock for Ram 1500
The KYB Gas-a-just shock absorber, part number 5550028, is an OE-style monotube replacement for the rear suspension on select Ram 1500 trucks. It is built for 2019-2025 Ram 1500 models with off-road suspension and without air suspension, helping restore original ride control and response.
Key Features
- Monotube shock absorber design for consistent damping response
- Air-free hydraulic working chamber for control and responsiveness
- High-pressure nitrogen gas chamber with floating piston for ride comfort and on-demand performance
- Rear position application for 2019-2025 Ram 1500
- Lower mount type: E2 (14.2x42)
- Upper mount type: S1 (12MM)
- Dust cover included
- Compressed length: 16.69 in; extended length: 25.71 in; stroke length: 9.02 in
Product Details
KYB Gas-a-just shocks are part of the Gas-a-just line, which focuses on OE monotube replacement performance for trucks and SUVs that need stable damping and predictable control. This KYB 5550028 rear shock uses separate hydraulic and gas chambers to balance everyday ride comfort with firmer response when suspension demands increase. For Ram 1500 owners searching for a rear shock absorber for 2019-2025 Ram 1500 off-road suspension models without air suspension, this part number 5550028 matches the listed application and mounting dimensions.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Excessive rear-end bounce over uneven pavement
- Reduced damping control after shock wear
- Unstable ride quality on rough or off-road surfaces
- Rear suspension harshness or inconsistent response
- Loss of original handling feel in a Ram 1500
Installation Notes and Tips
Compatible With 2019-2025 Ram 1500, rear, with off-road suspension and without air suspension. Verify mount style, compressed length, extended length, and stroke length before installation. Confirm the vehicle uses the listed rear shock configuration and compare the original part number when replacing a worn unit. Part number 5550028 is also referenced against OE number 68262592AC.
Quality Assurance
KYB is known for OE replacement suspension components, and the Gas-a-just line is engineered as a monotube shock absorber for direct-fit restoration of factory-style ride characteristics on the specified Ram 1500 application.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2026 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
| 2025 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
| 2024 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
| 2023 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
| 2022 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
| 2021 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
| 2020 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
| 2019 | Ram | 1500 | Big Horn | Rear | w/ Off Road Suspension, w/o Air Suspension; Gas-a-just |
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