Rear Shock Absorber for 2004-2019 Ford F-150 & More - Rancho RS994287

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$165.99
MPN: RS994287
UPC: 397030174280
Item Package Quantity: 1
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Rancho Suspension Shock Absorber P/N:RS994287
Rancho Suspension Shock Absorber P/N:RS994287
$165.99

Dial in the ride you want with the RANCHO shock absorber RS994287 from the RS9000XL line. This rear shock has a nine-position adjustment knob that lets you tune damping for on-road or off-road driving. It is a direct-fit replacement for the listed applications: the 2004-2019 Ford F-150, the 2021-2025 Ford F-150 and the 2006-2008 Lincoln Mark LT. See the Buyer's Guide tab for engine and trim details.

Now in its fourth generation, the RS9000XL uses integrated bottom mounts for added strength. A dual component 2K paint finish provides chip resistance. Rancho built the line for hardworking trucks and SUVs, stock or lifted, that tow, haul or go off road.

  • Nine levels of performance: An easy-to-turn nine-position knob lets you customize damping control and firmness.
  • Reduces fade: Nitrogen gas pressurized to 45 or 60 PSI minimizes air-to-oil mixing, which reduces damping fade and foaming.
  • Handles temperature swings: The tri-tube body measures up to 2.38 in. depending on the application. It is filled with all-weather fluid for cooler operation and is built to withstand internal temperatures of -40 to 248°F.
  • Smooth performance: A polyurethane rebound bumper, polyurethane bushings and a graphite-filled fluon-banded piston help absorb ride harshness and respond to changing road conditions.
  • Built to last: A low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression. A premium liquid metallic finish and a polyvinyl protective boot help extend service life.

Rancho backs this shock with its Limited Lifetime Warranty.

Interchange: 773132F · RS999287

This part cross-references / interchanges with the following part numbers:

773132F, RS999287

Frequently Asked Questions

Is this RANCHO absorber adjustable?

Yes. The RS9000XL RS994287 has a nine-position knob that lets you set damping control and firmness for on-road or off-road use.

Which vehicles does RS994287 fit?

It is listed as a rear shock for the 2004-2019 Ford F-150, the 2021-2025 Ford F-150 and the 2006-2008 Lincoln Mark LT. See the Buyer's Guide tab for engine and trim details.

What does a suspension shock absorber do?

It dampens spring movement to help control body motion and keep the tires in contact with the road. Signs one may need replacing include excessive bouncing, fluid leaks or worn bushings.

What gas pressure does the RS9000XL use?

It is pressurized with nitrogen gas at 45 or 60 PSI. This minimizes air-to-oil mixing to reduce damping fade and foaming.

What warranty comes with this shock?

Rancho covers the RS9000XL RS994287 with its Limited Lifetime Warranty.