The Lower Ball Joint Your Polaris Xpedition or Ranger Deserves — 10x the Life of Stock

Stop replacing worn-out OEM lower ball joints that weren't built for the way you ride. The Black Ops Machine HD Polaris Xpedition / Ranger Ball Joint features a 300M steel pin, chromoly housing, and a fully adjustable, greaseable, rebuildable design — backed by a lifetime warranty. These are the lower ball joints for Polaris Xpedition and Ranger models. The upper ball joint for these vehicles is our standard HD Polaris Ball Joint. Sold individually.

Why Xpedition & Ranger Riders Choose the Black Ops Machine HD Ball Joint

• 300M Aerospace Steel Pin – Ultra-high-strength steel used in aircraft landing gear and motorsports — significantly stronger than OEM carbon steel pins with superior tensile strength and ductility.
• Chromoly Steel Housing – High-strength chromoly delivers exceptional toughness and impact resistance far beyond OEM mild steel construction.
• Fully Greaseable – Zerk fitting lets you grease the joint before every ride, flushing out contamination and extending service life far beyond sealed OEM joints.
• Fully Adjustable – Dial in preload for your specific riding style and conditions — not possible with sealed OEM joints.
• Fully Rebuildable – Disassemble, clean, re-grease, and reassemble to restore like-new performance without buying a whole new joint.
• Lifetime Warranty – Black Ops Machine backs every joint with a lifetime warranty because they're built to last.
• Buy 1, 2, 3, or 4 – Flexible quantity options with optional press cup and/or clamp add-ons for your install.
• Aftermarket Arm Compatible – Running aftermarket arms? Add a set of tight clearance top caps for a perfect fit.

Perfect For

🏜️ Desert trails • 🪨 Rock crawling • 🌲 Wooded trail riding • 🔧 Preventive maintenance • 🏁 Performance builds • 💥 High-mileage Ranger & Xpedition builds

Complete Kit Includes

• ✓ HD lower ball joint(s) — quantity of your choice (1, 2, 3, or 4)
• ✓ 300M steel pin
• ✓ Chromoly housing
• ✓ Greaseable zerk fitting
• ✓ Optional: Press cup add-on available
• ✓ Optional: Clamp add-on available
• ✓ Optional: Press cup & clamp bundle available

Technical Specifications

Vehicle Fitment

• Polaris Xpedition 1000 — lower ball joint position
• Polaris Xpedition 1000 XP — lower ball joint position
• Polaris Xpedition ADV — lower ball joint position
• Polaris Xpedition Kinetic XP — lower ball joint position
• Polaris Ranger 1000 — lower ball joint position
• Polaris Ranger 1000 XP — lower ball joint position
• Polaris Ranger 1000 EPS — lower ball joint position
• Polaris Ranger Crew — lower ball joint position

Why OEM Polaris Xpedition & Ranger Ball Joints Fail — And How to Fix It

Ball joints are the pivot point between your control arms and steering knuckles — they take every bump, rock, and rut directly. OEM Polaris joints use mild steel housings and standard carbon steel pins engineered to a cost target, not a performance standard. The first signs of failure are usually vibration, clunking from the front end, uneven tire wear, or a loose, wandering steering feel. Left unchecked, the joint wears loose and eventually fails entirely. Black Ops Machine addresses every failure point: a chromoly housing for impact toughness, a 300M steel pin for tensile strength that far exceeds OEM, and a greaseable, rebuildable design so you can maintain the joint proactively rather than reactively. Regular greasing flushes out contamination — the primary cause of premature wear — and keeps the joint moving smoothly for significantly longer than any sealed OEM joint. Replace all lower joints at the same time for consistent suspension geometry and maximum service life.

Real Riders, Real Results

"Put these on my Ranger 1000 XP after the OEM joints started clunking. The difference in steering feel is immediate — tight, precise, and confidence-inspiring. The greaseable design is a game changer for long-term maintenance."

"Running these on my Xpedition ADV through some serious rock terrain. Two seasons in and they're still dialed. The lifetime warranty and rebuildable design make these the only ball joints I'll ever buy."

100% Risk-Free With R1 Protect

✓ 30-Day Returns - Don't love it? Return it hassle-free
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✓ Expert Support - 801-899-2520 | Real UTV techs

Stop chasing clunks and replacing OEM joints every season. Upgrade once, grease regularly, and ride with confidence.