QuadBoss qbs414284 - Kawasaki KAF400/620/950 Mule Lower Ball Joint Kit

Put an end to premature ball joint failure by upgrading from the O.E.M. aluminum joint to a heavy-duty steel joint. QuadBoss® Ball Joint Kits are also a great replacement for applications that would normally require you to buy an expensive A-arm or steering knuckle.

• Heavy-duty steel cases with a POM-M90 bearing cup isolate the ball end from the case for long life
• Ball joint kit is sold per A-arm and comes with snap ring and cotter pin

Upgrade from an original-equipment aluminum ball joint to a heavy-duty steel replacement with the QuadBoss qbs414284 Lower Ball Joint Kit. Designed for select Kawasaki Mule applications, this kit helps address premature ball joint failure and provides a replacement option for applications that might otherwise require an A-arm or steering knuckle.

Key Features & Performance Benefits

• Heavy-Duty Steel Case: Replaces the O.E.M. aluminum joint with a durable steel case.
• POM-M90 Bearing Cup: Isolates the ball end from the case to support long service life.
• A-Arm Replacement Option: Provides a ball joint replacement for applications that would normally require an expensive A-arm or steering knuckle.
• Application-Specific Kit: Sold per A-arm for the listed Kawasaki Mule applications.

Key Product Specifications & Technical Data

• Brand: QuadBoss
• Part Number: qbs414284
• Product Type: Lower ball joint kit
• Application: Powersports
• Case Material: Heavy-duty steel
• Bearing Cup Material: POM-M90
• Kit Quantity: Sold per A-arm
• Included Hardware: Snap ring and cotter pin

What's Included

One QuadBoss lower ball joint kit, including a snap ring and cotter pin.

Fitment

Fits 2017–2020 Kawasaki KAF400 Mule SX and 1994–2000 Kawasaki KAF620 Mule 2500, including the listed model years.

Fitments:
1994 Kawasaki KAF620 Mule 2500 Base
1995 Kawasaki KAF620 Mule 2500 Base
1997 Kawasaki KAF620 Mule 2500 Base
1998 Kawasaki KAF620 Mule 2500 Base
1999 Kawasaki KAF620 Mule 2500 Base
2000 Kawasaki KAF620 Mule 2500 Base
2009 Kawasaki KAF620 Mule 4010 4x4 Base
2010 Kawasaki KAF620 Mule 4010 4x4 Base
2011 Kawasaki KAF620 Mule 4010 4x4 Base
2011 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2012 Kawasaki KAF620 Mule 4010 4x4 Base
2012 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2013 Kawasaki KAF620 Mule 4010 4x4 Base
2013 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2014 Kawasaki KAF620 Mule 4010 4x4 Base
2014 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2015 Kawasaki KAF620 Mule 4010 4x4 Base
2015 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2015 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2016 Kawasaki KAF620 Mule 4010 4x4 Base
2016 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2016 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2017 Kawasaki KAF400 Mule SX Base
2017 Kawasaki KAF400 Mule SX 4x4 Base
2017 Kawasaki KAF400 Mule SX 4x4 SE Base
2017 Kawasaki KAF400 Mule SX 4x4 XC Base
2017 Kawasaki KAF400 Mule SX 4x4 XC Camo Base
2017 Kawasaki KAF400 Mule SX 4x4 XC SE Base
2017 Kawasaki KAF620 Mule 4010 4x4 Base
2017 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2017 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2018 Kawasaki KAF400 Mule SX Base
2018 Kawasaki KAF400 Mule SX 4x4 Base
2018 Kawasaki KAF400 Mule SX 4x4 SE Base
2018 Kawasaki KAF400 Mule SX 4x4 XC Base
2018 Kawasaki KAF400 Mule SX 4x4 XC Camo Base
2018 Kawasaki KAF400 Mule SX 4x4 XC SE Base
2018 Kawasaki KAF620 Mule 4000 Trans Base
2018 Kawasaki KAF620 Mule 4010 4x4 Base
2018 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2018 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2019 Kawasaki KAF400 Mule SX Base
2019 Kawasaki KAF400 Mule SX 4x4 Base
2019 Kawasaki KAF400 Mule SX 4x4 FI Base
2019 Kawasaki KAF400 Mule SX 4x4 SE Base
2019 Kawasaki KAF400 Mule SX 4x4 XC Base
2019 Kawasaki KAF400 Mule SX 4x4 XC Camo Base
2019 Kawasaki KAF400 Mule SX 4x4 XC Camo FI Base
2019 Kawasaki KAF400 Mule SX 4x4 XC FI Base
2019 Kawasaki KAF400 Mule SX 4x4 XC LE Base
2019 Kawasaki KAF400 Mule SX 4x4 XC LE FI Base
2019 Kawasaki KAF400 Mule SX 4x4 XC SE Base
2019 Kawasaki KAF620 Mule 4000 Trans Base
2019 Kawasaki KAF620 Mule 4010 4x4 Base
2019 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2019 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2020 Kawasaki KAF400 Mule SX Base
2020 Kawasaki KAF400 Mule SX 4x4 FI Base
2020 Kawasaki KAF400 Mule SX 4x4 SE FI Base
2020 Kawasaki KAF400 Mule SX 4x4 XC Camo FI Base
2020 Kawasaki KAF400 Mule SX 4x4 XC FI Base
2020 Kawasaki KAF400 Mule SX 4x4 XC LE FI Base
2020 Kawasaki KAF620 Mule 4000 Trans Base
2020 Kawasaki KAF620 Mule 4010 4x4 Base
2020 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2020 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2021 Kawasaki KAF400 Mule SX Base
2021 Kawasaki KAF400 Mule SX 4x4 FI Base
2021 Kawasaki KAF400 Mule SX 4x4 SE FI Base
2021 Kawasaki KAF400 Mule SX 4x4 XC Camo FI Base
2021 Kawasaki KAF400 Mule SX 4x4 XC FI Base
2021 Kawasaki KAF400 Mule SX 4x4 XC LE FI Base
2021 Kawasaki KAF620 Mule 4000 Base
2021 Kawasaki KAF620 Mule 4000 Trans Base
2021 Kawasaki KAF620 Mule 4010 4x4 Base
2021 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2021 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2021 Kawasaki KAF620 Mule 4010 Trans 4x4 FE Base
2022 Kawasaki KAF400 Mule SX Base
2022 Kawasaki KAF400 Mule SX 4x4 FI Base
2022 Kawasaki KAF400 Mule SX 4x4 XC FI Base
2022 Kawasaki KAF400 Mule SX 4x4 XC LE FI Base
2022 Kawasaki KAF620 Mule 4000 Base
2022 Kawasaki KAF620 Mule 4010 4x4 Base
2022 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2022 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2022 Kawasaki KAF620 Mule 4010 Trans 4x4 FE Base
2023 Kawasaki KAF400 Mule SX Base
2023 Kawasaki KAF400 Mule SX 4x4 FI Base
2023 Kawasaki KAF400 Mule SX 4x4 XC FI Base
2023 Kawasaki KAF400 Mule SX 4x4 XC LE FI Base
2023 Kawasaki KAF620 Mule 4000 Base
2023 Kawasaki KAF620 Mule 4010 4x4 Base
2023 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2023 Kawasaki KAF620 Mule 4010 Trans 4x4 Camo Base
2023 Kawasaki KAF620 Mule 4010 Trans 4x4 FE Base
2024 Kawasaki KAF400 Mule SX Base
2024 Kawasaki KAF400 Mule SX 4x4 Base
2024 Kawasaki KAF400 Mule SX 4x4 XC LE Base
2024 Kawasaki KAF620 Mule 4010 4x4 Base
2024 Kawasaki KAF620 Mule 4010 Trans 4x4 Base
2024 Kawasaki KAF620 Mule 4010 Trans 4x4 FE Base
2025 Kawasaki KAF400 Mule SX Base
2025 Kawasaki KAF400 Mule SX 4x4 Base
2025 Kawasaki KAF400 Mule SX 4x4 FE Base
2025 Kawasaki KAF400 Mule SX 4x4 XC LE Base
2025 Kawasaki KAF620 Mule 4000 Base
2025 Kawasaki KAF620 Mule 4010 4x4 Base
2025 Kawasaki KAF620 Mule 4010 4x4 FE Base
2026 Kawasaki KAF400 Mule SX Base
2026 Kawasaki KAF400 Mule SX 4x4 Base
2026 Kawasaki KAF400 Mule SX 4x4 XC LE Base
2026 Kawasaki KAF620 Mule 4000 Base
2026 Kawasaki KAF620 Mule 4010 4x4 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1
Clearance Item: t