The SuperATV Heavy-Duty Ball Joints for the 2017+ Polaris Ace replace worn or failed factory ball joints with stronger, greasable joints built for bigger tires and hard riding.
Related parts for this machine: Keller Polaris Ace Ball Joints, SuperATV Polaris Replacement Heavy-Duty Ball Joint.
Key Features
- Super Duty 300M ball joint: 2.25x stronger than stock, rated for 29,000 lbs of force
- Heavy-Duty 4340 ball joint: 2x stronger than stock
- Stud is thicker than stock
- Greasable and serviceable
Built To Solve: Ace Problems
- Worn or loose ball joints
- Ball joints that fail on bigger tires
- Clunking and wandering front ends
Best For: Ace Owners
- Ace owners running bigger tires or a lift
- Riders replacing worn factory ball joints
- Hard trail, rock and dune riders
Specifications
- Strength options: Standard Duty, Heavy Duty 4340 Chromoly Steel, Super Duty 300M
- Quantity options: 4 Ball Joints, 2 Ball Joints, 1 Ball Joint
- Included: the ball joints for the option you select. Anything not listed here is not included.
- Manufacturer part numbers: BJ-1-002-K-4#ACE, BJ-1-002-K-2#AH, BJ-1-002#BF, BJ-1-001-K-4#AK, BJ-1-001-K-2#AM, BJ-1-001#AF, BJ-P-RZR900-001-K-4#AG, BJ-P-RZR900-001-K-2#AF, BJ-P-RZR900-001#AH
- Installation instructions: BJREF1 (PDF)
Fitment
- Polaris Ace 900 XC (2017+ Upper Only)
The manufacturer lists these applications by model and year. Fitment is not guaranteed on models, trims or years not listed above; confirm your exact model before ordering.
FAQ
Which machines does this fit?
The Ace models and years listed in the fitment section (2017+). Confirm your exact model before ordering.
Which option should I choose?
Pick the option that matches your machine and setup. The options are listed in the Specifications section.
Are install instructions available?
Yes. The manufacturer installation instructions are linked in the Specifications section.
Why SuperATV
SuperATV designs its suspension parts for specific machines and publishes model-specific install instructions. Dunes 2 Dezert SXS ships SuperATV parts nationwide.
Upgrade Your Ace
Confirm your Ace model and year in the fitment list, choose your options and add it to your cart.
