QuadBoss® 42-1033 - Lower or Upper Ball Joint Kit

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Product Details

Lower or Upper Ball Joint Kit (42-1033) by QuadBoss®. 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:
413565, 421033

Vehicle Fitment

KAF1000 Mule PRO-DX Diesel 2017
KAF820 Mule PRO-FX 2016-2017
KAF820 Mule PRO-FXT 2015-2017
KAF950 Mule 2510 Diesel 2000-2002
KAF950 Mule 3010 Diesel 2003-2008
KAF950 Mule 4010 Diesel 2011-2013
KFX450R 2008-2014
KFX700 2004-2009
KRF750 Teryx 2008-2012
KRF800 Teryx 2014-2016
KRT750 Teryx4 2012
KRT750 Teryx4 4x4 2013
KRT800 Teryx4 2014-2016
KVF360 Prairie 2003-2013
KVF650 Brute Force 2005-2013
KVF650 Brute Force 4x4i 2010
KVF750 Brute Force 2005-2017
LT-V700F Twin Peaks 700 2004-2005


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QuadBoss® 42-1033 - Lower or Upper Ball Joint Kit

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