EPI Performance Heavy Duty Lower Ball Joint for Polaris Sportsman Ranger ACE WE350005
Upgrade your Polaris suspension system with the Heavy Duty EPI Lower Ball Joint WE350005. Designed for long-lasting durability and dependable off-road performance, this heavy-duty replacement ball joint helps restore steering precision, suspension stability, and smoother handling for a wide range of Polaris ATV and UTV models.
Built with a high-quality inner ball cage and moisture relief hole, the EPI WE350005 EPI Lower Ball Joint for Polaris is engineered to withstand rugged trails, utility work, and harsh riding environments. Its durable construction helps reduce premature wear, improve front-end control, and support reliable suspension performance in demanding conditions.
Key Features
- Heavy-duty lower ball joint replacement for Polaris ATV and UTV models
- High-quality inner ball cage for increased strength and durability
- Relief hole design helps reduce moisture buildup and contamination
- Improves steering response and suspension stability
- Helps reduce front-end looseness and uneven tire wear
- OEM-style fit for dependable installation
- Designed for demanding off-road and utility applications
- Sold individually
Package Includes
- Lower ball joint
- Rubber boot
- Snap ring
- Cotter pin
- Washer
- Nut
Vehicle Compatibility
Fits select Polaris Sportsman, Ranger, ACE, Scrambler, Magnum, Trail Boss, Xplorer, and other ATV/UTV models from 1989–2025 including Sportsman 570, Ranger 570, Sportsman Touring, Sportsman X2, ACE 570, and more.
Benefits
- Restores smooth suspension movement
- Supports proper wheel alignment
- Reduces suspension vibration and steering play
- Built for rugged trail and work environments
- Long-lasting replacement for worn factory ball joints
Why Choose EPI WE350005?
The Heavy Duty EPI Lower Ball Joint for Polaris WE350005 is engineered for riders who need reliable suspension performance and durability in extreme riding conditions. Its precision-built design delivers improved steering control, enhanced suspension stability, and dependable performance for both recreational and utility applications.
Cross-reference part/SKU numbers: EPI-WE350005, 79-16739










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