Rancho Suspension Shock Absorber P/N:RS77198
Smooth out the ride and sharpen control on and off the road with the Rancho RS5000X Suspension Shock Absorber RS55374. It installs in the front position as a direct-fit replacement for the 1995-2001 Ford Explorer, 2001-2005 Ford Explorer Sport Trac, 1998-2011 Ford Ranger, 1999 and 2001 Mazda B2500, 1998-2007 Mazda B3000, 1998-2010 Mazda B4000, and 1997-2001 Mercury Mountaineer — see the Buyer's Guide tab for engine-level details.
Nitrogen gas pressurized to 150 PSI helps minimize air-to-oil mixing to reduce damping fade and foaming, while a polyurethane rebound bumper, rubber bushings, and fluon-banded piston help absorb harshness for a smoother ride. Backed by Rancho's Limited Lifetime Warranty.
Interchange: RS5374
This part cross-references / interchanges with the following part numbers:
What position does this shock fit?
The RS55374 is cataloged for the front position on the listed applications. It's a common wear part, so replacing both sides together helps keep ride balanced.
Which vehicles does the RS55374 fit?
It's a direct-fit front shock for the 1995-2001 Ford Explorer, 2001-2005 Explorer Sport Trac, 1998-2011 Ford Ranger, 1999 and 2001 Mazda B2500, 1998-2007 B3000, 1998-2010 B4000, and 1997-2001 Mercury Mountaineer.
What is Cross Tuned technology?
It's Rancho's exclusive rebound valving system paired with an advanced compression phase, designed to improve overall handling and performance both on and off road.
Is this a gas-charged shock?
Yes. It's nitrogen gas pressurized to 150 PSI, which helps minimize air-to-oil mixing to reduce damping performance fade and foaming.
What temperature range can it handle?
The large twin-tube body is filled with all-weather fluid and is designed to withstand internal temperatures of -40 to 248°F for cooler operation.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.