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21-25 Ford F-150 Rancho RS999073 Suspension Shock Absorber RS9000XL

Delivering adjustable performance and rugged durability, the Rancho RS9000XL rear shock is perfect for towing, hauling, and off-road use. With nine levels of damping control, it ensures a smoother, more controlled ride for 2021–2025 Ford F‑150 models without CCD.

Top Features:

  • Nine-position adjustable damping for ride customization

  • Nitrogen gas pressurized to 120 PSI for reduced fade

  • 18mm nitro-carburized piston rod resists corrosion

  • 2.75″ tri-tube body with all-weather fluid

  • Durable liquid-metallic finish and protective boot

  • Self-lubricating seal for longer life and smoother compression

  • Polyurethane bushings and rebound bumper for enhanced comfort

Vehicle Fitment:

  • Fits 2021–2025 Ford F-150 (excluding Raptor)

  • Compatible with 4WD models only

  • For use with 0–1.5″ rear lift

  • Not compatible with CCD (Continuously Controlled Damping) suspension systems

Vendor: Rancho
SKU: RHORS999073
Availability: (Special Order Item)
$ 143.47 USD
On-Sale $ 143.47 USD
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UPC: 039703013475
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Rancho RS9000XL Suspension Shock Absorber – Part No. RS999073 (21‑25 Ford F‑150 Rear)

Designed for drivers seeking enhanced ride control and towing confidence, the Rancho RS9000XL RS999073 shock absorber offers nine-position adjustable damping for tailored performance on pavement, highways, or rugged terrain. As the first nine-position manually adjustable series in the off‑road market, it delivers elite tuning flexibility that adapts to changing load and road conditions. Composed of high-durability materials and engineered for long-lasting reliability, this shock is ideal for hardworking Ford F‑150 trucks used in towing, hauling, and off-road duty. The RS9000XL RS999073 combines precision engineering with rugged construction to elevate ride quality and vehicle stability.

Key Features

  • Industry-first nine-position manual adjustment knob for customizable firmness and damping

  • Nitrogen‑gas pressurized (120 PSI) to minimize foam and fade during extended use

  • 18 mm nitro‑carburized piston rod resistant to scuffing and corrosion

  • Heavy-duty 1.25″ sintered-iron piston with double‑welded loops at stress points

  • Large tri‑tube body (≈ 2.75″) filled with all‑weather fluid for temperature stability from –40 to 248 °F

  • Polyurethane rebound bumper and bushings with graphite-filled piston for smooth responsiveness

  • Self-lubricating seal and premium liquid-metallic finish with polyvinyl boot for longevity

Benefits

  • Improves ride control and comfort across diverse load conditions and terrain

  • Reduces damping fade even under heavy towing or off-road use

  • Enhances durability under harsh environmental and temperature extremes

  • Smooths ride transitions and handles abrupt surface changes seamlessly

  • Backed by Rancho’s limited lifetime warranty for lasting peace of mind

Product Specs

  • Size: Compressed length approximately 18.27″; extended length approximately 29.65″; stroke ≈ 11.38″

  • Reserve tube diameter: 2.38″

  • Mounting: Loop bushing & sleeve upper and lower (½″ ID × 1½″ OAL) 

  • Body color/finish: Premium liquid-metallic finish with red dust shield and polyvinyl protective boot 

  • Material: Nitro‑carburized piston rod, sintered iron piston, polyurethane bushings, self-lubricating seal

Install Difficulty Level
Installation is straightforward and requires no special tools or drilling. Typical install time is approximately 1 hour per shock, making it accessible for DIY enthusiasts and professionals alike (simple to intermediate skill level).

Vehicle Fitment
Compatible with 2021–2025 Ford F‑150 models equipped with 4WD, without Continuous Controlled Damping (CCD) suspension, and with rear lift height 0 to 1.50 inches. This includes Platinum, King Ranch, Lariat, XL, XLT, Tremor, Police Responder, and Limited trims, excluding Raptor models. Compatible with engine options including 2.7 L V6 EcoBoost, 3.3 L V6, 3.5 L EcoBoost, 5.0 L V8, PowerBoost hybrid, and the 3.0 L PowerStroke diesel in 2021 models.

For questions or to report any inaccuracies in this description, please contact the MPT Performance experts at (407) 636‑7077 or by email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

  • A Return Authorization Number (RA #) is required for all returns. Please contact an MPT Expert to obtain an RA# before sending anything back.
  • MPT tuning charges and license fees are non-refundable. The sale is final once MPT has sent the tune file via email, which applies to both new tune purchases and tune updates.

Returnable Products:

  • Products (other than MPT Tunes) may be returned within 30 days as long as they have not been installed and are in brand new, unused condition with original packaging. Installed products are non-refundable. MPT reserves the right to deny a return if the product shows signs of installation or damage.
  • Vehicle programmers/tuners that have loaded a tune onto a vehicle cannot be returned.

Refund Amounts:

  • Returns postmarked within 15 days of receipt will be refunded the purchase price minus the shipping cost MPT paid.
  • Returns postmarked between 16 and 30 days will be refunded the purchase price minus a 25% restocking fee and the shipping cost.
  • After 30 days, all sales are final.

Non-Refundable Items:

  • Shipping charges and any package insurance are non-refundable. If free shipping was applied to your purchase, the actual shipping cost will be subtracted from your refund.
  • HP Tuners Credits are non-refundable once they’ve been assigned to a device’s serial number, which occurs either during the purchase or upon completing the tune form.
  • Digital products like SCT Tuner Unlocks, HP Tuners Credits, or MPT Tunes cannot be refunded.
  • Decals/Stickers are non-refundable once received by the customer.
Year Make Model Submodel
2021-2023 Ford F-150 King Ranch
2021-2025 Ford F-150 Lariat
2021-2023 Ford F-150 Platinum
2024-2025 Ford F-150 Police Responder
2024-2025 Ford F-150 SSV
2024-2025 Ford F-150 STX
2021-2025 Ford F-150 XL
2021-2025 Ford F-150 XLT

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