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Rancho RS90000XL 4.5″ Front Lift Shocks for 2015-2019 Ford F-150 4WD
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Rancho RS90000XL 4.5″ Front Lift Shocks for 2015-2019 Ford F-150 4WD
Rancho RS9000XL 4.5″ Front Lift Shocks for 2015-2019 Ford F-150 4WD
Part Number: RS999838
Summary: The Rancho RS9000XL series provides industry-leading versatility for Ford F-150 owners requiring specific performance tuning for lifted applications. Featuring a 9-position manual adjustment knob, these shocks allow you to instantly transition from a soft street ride to a firm setting for heavy towing or aggressive off-road use. Specifically configured for 4.5-inch lift heights, they provide the necessary travel and damping control to maintain stability on leveled or lifted platforms.
Features
- MyRide 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping to ensure the driver can tune the ride for daily commuting, towing, or off-road trails.
- Large Shock Body: A 2.75-inch diameter reserve tube provides increased oil capacity to ensure cooler operating temperatures and reduced fade during heavy-duty use.
- Nitrogen Gas Charged: High-pressure gas optimization provides a faster response rate to ensure consistent tire-to-road contact on uneven terrain.
- Protective Boot: A heavy-duty polyvinyl accordion boot provides a physical barrier for the piston rod to ensure long-term seal integrity in harsh environments.
Technical Specifications
| Specification | Value |
|---|---|
| Position | Front |
| Extended Length | 26.41 inches |
| Compressed Length | 21.46 inches |
| Travel Stroke | 4.95 inches |
| Upper Mount | SS1 |
| Lower Mount | OE-Style Mount |
| Lift Height | 4.5″ (Configured for) |
Fitment
- 2015-2019 Ford F-150 4WD
- Note: Fits models with 1 Piece Driveshaft and Rancho RS66519B System. Excluding Harley-Davidson, SVT Raptor, and 8200 GVW packages.
What’s Included
- Includes 2 Shocks (Pair)
- Protective Polyvinyl Boots
- Mounting Hardware (where applicable)
Why Choose This Product?
- Engineering Advantage: The RS9000XL is the global standard for adjustable damping, utilizing a tri-tube design and a massive 18mm nitro-carburized piston rod for superior structural rigidity.
- Performance Benefit: Eliminates the “one size fits all” compromise of standard shocks, giving the driver total control over vehicle compression and rebound characteristics.
Related Products
RS5000X (Rear):
Rancho RS5000X 4.5" Rear Lift Shocks for 2015-2019 Ford F-150 4WD
RS5000X (Front):
Rancho RS5000X 4.5" Front Lift Shocks for 2015-2019 Ford F-150 4WD
Rear Only (Same Series):
Rancho RS90000XL 4.5" Rear Lift Shocks for 2015-2019 Ford F-150 4WD
RS5000X (Kit):
Rancho RS5000X 4.5" Lift Shocks for 2015-2019 Ford F-150 4WD
RS90000XL (Kit):
Rancho RS90000XL 4.5" Lift Shocks for 2015-2019 Ford F-150 4WD
Frequently Asked Questions
How do I adjust the firmness of these shocks?
The RS9000XL features a 9-position knob located at the base of the shock body. Simply turn the dial to setting 1 for the softest ride or setting 9 for maximum firmness.
Will these shocks lift my Ford F-150?
No, these shocks do not create lift. They are specifically engineered with the correct extended and compressed lengths to function on a vehicle already equipped with a 4.5-inch suspension lift.
Are these shocks sold as a pair or individually?
Based on the SKU 2xRS999838, this specific product listing includes a pair (2) of front shocks.
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