All Balls Racing Polaris ACE 900 & 570 Lower Ball Joint (2017-2019)

The All Balls Racing lower ball joint kit for the Polaris ACE 900 and ACE 570 replaces worn factory parts to cure front-end clunk and wheel play. It is built to All Balls' application data as a direct replacement, so it goes back in where the original came out and restores tight, predictable steering and suspension.

Searching for Polaris ACE 900 lower ball joint, Polaris ACE 900 ball joints or Polaris ACE 900 lower ball joint kit? Use the exact-model fitment list below to confirm this kit matches your machine.

Kit contents per All Balls: ball joint x1.

Key Features

• Heavy-duty steel housing built for durability and long service life
• Self-lubricating POM-M90 bearing cup isolates the ball stud from the housing, reducing friction and wear
• Forged, precision-ground ball stud for strength in demanding off-road conditions
• Pre-lubricated with high-performance grease for smooth operation out of the box

Built To Solve: Worn Polaris ACE 900 and ACE 570 Lower Ball Joint Kit Problems

• Worn lower ball joint parts causing play, noise or clunks
• Wear from water crossings, mud and dust
• Vague or loose handling from worn parts
• A high-hour machine due for a rebuild

Best For: Polaris ACE 900 and ACE 570 Owners Rebuilding The Front End

• ACE 900 owners replacing worn lower ball joint parts
• Higher-hour trail and work machines
• Riders who cross water and mud often
• Owners doing their own service

Specifications

• Brand: All Balls Racing
• Product type: lower ball joint kit
• Contents: Ball joint x1
• Kit type: lower ball joint kit
• Position (per All Balls): lower
• OEM cross reference (per All Balls): 7061230
• Country of origin: Taiwan
• Manufacturer Part Number: 42-1055

Fitment

All Balls lists this lower ball joint kit for the following UTVs:

• Polaris ACE 900 XC (2017-2019)
• Polaris ACE 570 (2018-2019)

All Balls also lists this part for some ATV models; D2D lists UTV fitment only.

Fitment is based on the manufacturer's application data. Fitment is not guaranteed on unlisted models; confirm your exact year, model and package before ordering.

FAQ

How do I know my ACE 900 ball joints are bad?

A clunk over bumps, play when you pry the wheel top to bottom, or a torn ball joint boot are the usual signs.

What comes in the kit?

All Balls lists one ball joint per kit.

Which models does it fit?

All Balls lists Polaris Ace 900 XC (2017-2019); Polaris ACE 570 (2018-2019).

Which position does it fit?

All Balls lists this kit for the lower position on the machines it covers. Confirm your exact year and model in the fitment list.

Is installation difficult?

The ball joint is pressed or snapped into the A-arm depending on the design. A ball joint press or separator and your service manual torque values are needed. All Balls does not publish an install sheet for this kit.

How many kits do I need?

Order one kit for each position you are rebuilding; confirm the contents above against your machine.

Why All Balls Racing

All Balls Racing specializes in replacement bearings, seals, steering and suspension rebuild parts for ATVs and UTVs, packaged by application so the right parts arrive for the job. Its kits are built as direct replacements for the factory parts they cover.

Complete Your ACE 900 Repair

Confirm your exact year, model and position in the fitment list before ordering, and inspect the surrounding bearings, bushings and joints while the parts are apart.