QuadBoss® 42-1040 - Lower Ball Joint Kit

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Product Details

Lower Ball Joint Kit (42-1040) by QuadBoss®. Location: Lower. Never be inconvenienced by ball joint failure again. Put an end to premature ball joint failure by upgrading from the O.E.M. aluminum joint to heavy-duty steel joint. They also offer replacement ball joints for those applications that force 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
  • Rigorously tested to withstand years of abuse
  • Designed with innovative manufacturing techniques
  • Exquisite workmanship and solid design

QuadBoss® has everything you need to make your ATV/UTV what you want it to be and to maintain it year-after-year. From luggage to tires and everything in between, they are your source for high-quality replacement parts and innovative accessories. QuadBoss offers tires for every terrain. When it comes to getting out of sticky situations, QuadBoss winches get the job done. The winches are designed to stand up to anything thrown their way. Repair and replacement parts are the biggest seller and QuadBoss offers your customers a large selection of parts and accessories to choose from. If you can break it, they can fix it. QuadBoss has become synonymous with keeping the ATV/UTV community running – from recreational rider to rancher, all-terrain addict to outdoorsman, work or play. They will help you make your ATV/UTV a workhorse or trail hound.

Part Number:
Alternate MPN:
414283, 421040

Vehicle Fitment

Outlander 400 2011-2014
Outlander 500 EFI XT 2007-2008
Outlander 500 XT 2011-2012
Outlander Max 400 XT 2011-2014
Outlander Max 500 EFI XT 2007-2008
Outlander Max 500 XT 2011-2012


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QuadBoss® 42-1040 - Lower Ball Joint Kit

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