Rough Country Replacement Heavy-Duty Ball Joint for Control Arms RC02820BOX — Greaseable POM Race

This replacement ball joint upgrades your suspension with a low-friction Polyoxymethylene (POM) ball race, a larger ball diameter for improved articulation, and a maintenance-friendly design that installs with a press fit. It’s sold individually, includes required hardware, and is intended for use with Rough Country control arms that use a nylon locknut-style ball joint. Expect an approximate 1–2 hour install time depending on vehicle and shop conditions.

Will this ball joint fit my vehicle’s control arm?

This part is specifically engineered to fit Rough Country control arms with a nylon locknut-style ball joint. It only fits control arms listed as 74201A / 74201ARED and compatible assemblies that use the same-style ball joint mounting.

• Fits Rough Country control arms 74201A and 74201ARED
• Compatible only with nylon locknut-style ball joint designs
• Always check your existing ball joint style and part number before ordering

How easy is installation and what tools are needed?

Installation is a straightforward press-in replacement that technicians can complete in roughly 1–2 hours depending on rust and vehicle condition. The design is fully greaseable and comes with necessary hardware; a hydraulic press or ball joint press and standard hand tools are typically required.

• 100% press-in installation — no welding or custom machining
• Hardware included with each unit
• Grease fitting allows routine lubrication with a standard grease gun

What materials and design features improve longevity?

The ball joint uses a Polyoxymethylene (POM) ball race that minimizes friction and resists wear. A larger ball diameter increases range of motion while the replaceable, greaseable construction lets you maintain lubrication to extend service life.

• POM ball race for low friction and improved durability
• Larger ball diameter for enhanced articulation and stability
• Fully greaseable for easier maintenance and longer service intervals

What warranty and support come with this replacement ball joint?

Rough Country supports the product against manufacturer defects for the period stated in the product documentation. Check your purchase paperwork or Rough Country’s warranty terms for exact coverage details and claim procedures.

• Backed by Rough Country warranty for manufacturer defects — review terms for specifics
• Sold individually so you can replace one ball joint at a time
• Includes hardware for a complete press-in swap

Who is this for: This replacement ball joint is ideal for off-road enthusiasts, mechanics, and DIYers running Rough Country control arms 74201A/74201ARED or compatible nylon locknut ball joints. Choose this part when you need a direct-fit, greaseable, low-friction replacement that restores articulation and simplifies maintenance without modifying the control arm.