RANSOTO Front Upper & Lower Ball Joint Kit — Set of 4 for Polaris Ranger/RZR/Sportsman 2008–2020, Direct-Fit Steel with Dust Boots

This RANSOTO 4-piece front ball joint kit replaces both upper and lower joints to restore steering control and remove front-end play on compatible Polaris UTVs.

Designed as a direct-fit replacement for a wide range of Polaris utility and recreational vehicles, this complete set includes two upper and two lower ball joints plus new retaining rings and nuts. Each joint is precision-machined for consistent alignment and built to resist the impacts, water, mud, and sand encountered during off-road riding. The kit fits many Ranger, RZR, Sportsman and Scrambler models produced between 2008 and 2020 and supersedes common OEM numbers so you get a straightforward swap without modification.

Which Polaris models will this kit fit?

This set covers many popular Polaris platforms made from 2008 through 2020 including Ranger, RZR, Sportsman and Scrambler variants. Match your model and year against the listed fitment to confirm compatibility before ordering.

• Ranger: 500/800/900 XP model families
• RZR: 570/800, S 800, XP 900 and related variants
• Sportsman: 550, 850, 1000 XP series
• Scrambler: XP 850 and XP 1000

What hardware comes in the kit and what OEM parts does it replace?

The kit contains four ball joints—two uppers and two lowers—each supplied with a retaining circlip and a nut for secure installation. It’s engineered to meet or exceed factory specifications and replaces several original part numbers to simplify ordering and inventory.

• Included: 2 x upper ball joints, 2 x lower ball joints, 4 x retaining rings, 4 x nuts
• Replaces OEM numbers: 7081263, 7061220, 7061187, 7081505, 7081580
• Also cross-references: 53-50040, WE350040, 42-1037

How durable and serviceable are these ball joints for off-road use?

RANSOTO builds these joints from high-strength steel and covers the moving parts with reinforced dust boots to keep contaminants out. The materials and protective boots improve resistance to wear, helping keep steering responsive in wet, dusty, or muddy conditions.

• High-strength steel construction for impact and fatigue resistance
• Thick, abrasion-resistant dust boots to seal out water and debris
• Precision-machined surfaces to reduce premature wear and ensure alignment

Is installation DIY friendly and what tools are typically needed?

These ball joints are designed as direct-fit replacements, so most DIY mechanics with basic tools can perform the swap. Each joint arrives with the circlip and nut required for assembly, though a ball joint press or suitable puller may be necessary depending on your vehicle’s suspension setup.

• Expect to use: ball joint press or puller, socket set, torque wrench, and snap-ring pliers
• Direct-fit machining reduces need for modification or rework
• Works for professional shops and experienced home mechanics alike

Who is this for: This RANSOTO front ball joint kit is intended for Polaris owners who need a full front-end refresh—whether eliminating play and clunking, preparing a vehicle for hard off-road use, or replacing worn original joints. It’s appropriate for fleet maintenance, weekend riders who demand reliability, and mechanics replacing multiple joints at once to restore steering precision.