Rancho RS90000XL 0-2″ Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

Description
Rancho RS90000XL 0-2″ Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

Rancho RS9000XL 0-2″ Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

Part Number: RS999113

Summary: The Rancho RS9000XL series delivers industry-leading versatility for the 1976-1981 Plymouth Trailduster 4WD. Featuring a globally recognized 9-position manual adjustment knob, these shocks allow owners to instantly tune damping levels to suit specific driving conditions. Whether you are seeking plush street comfort or firm control for towing and off-road excursions, this set provides the exact ride quality required for your classic 4×4.

Features

• 9-Position Tuning: A manual adjustment knob provides nine levels of damping control to ensure the vehicle is perfectly calibrated for street, trail, or heavy hauling.
• Large Shock Body: The 2.75-inch diameter reserve tube provides increased fluid capacity to ensure cooler operating temperatures during sustained use.
• Nitrogen Gas Charged: High-pressure gas optimization provides a consistent response by minimizing aeration to ensure fade-free performance.
• Protective Boot: A heavy-duty red polyvinyl accordion boot provides a physical barrier for the oil seal and piston rod to ensure long-term durability in harsh environments.

Technical Specifications

Fitment

• 1976-1981 Plymouth Trailduster 4WD
• Note: Also fits AM General Model FJ-9 (US Postal).

What’s Included

• (2) Rancho RS9000XL Front Shocks
• (2) Rancho RS9000XL Rear Shocks
• Protective Red Dust Boots
• Required Mounting Hardware

Why Choose This Product?

• Engineering Advantage: Rancho’s Tri-Tube design and massive 18mm nitro-carburized piston rod offer superior structural integrity compared to standard replacement shocks.
• Performance Benefit: The ability to “dial in” your ride means you no longer have to compromise between a stiff off-road suspension and a comfortable daily commute.

Related Products

RS5000X (Front):
Rancho RS5000X 0-2" Front Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

RS5000X (Rear):
Rancho RS5000X 0-2" Rear Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

RS7MT (Front):
Rancho RS7MT 0-2" Front Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

RS90000XL (Rear):
Rancho RS90000XL 0-2" Rear Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

RS5000X (Kit):
Rancho RS5000X 0-2" Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

RS90000XL (Front):
Rancho RS90000XL 0-2" Front Lift Shocks for 1976-1981 Plymouth Trailduster 4WD

Frequently Asked Questions

How do I adjust the firmness of these shocks?
Each shock features a 9-position knob at the base of the body; simply turn the dial to increase or decrease damping resistance.

Will these shocks lift my Plymouth Trailduster?
No, these shocks do not create lift. They are specifically configured for vehicles with 0 to 2 inches of suspension lift.

Do I need special tools for the installation?
No, these are designed as a direct bolt-on replacement for the OE shocks using standard hand tools.