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Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman
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Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman Aftermarket Polaris Upper Steering Bushing OEM #  5439731 5438903 01-12 Polaris Sportsman

Aftermarket Polaris Upper Steering Bushing OEM # 5439731 5438903 01-12 Polaris Sportsman

  • $ 795


JSP Manufacturing® Aftermarket Polaris Upper Steering Bushings

This Aftermarket Polaris Upper Steering Bushings is compatible with the models below. This part is used in 2 separate sections of Polaris models. It is used in the Upper Steering and Rear Stabilizer Bar on different models.Tested for consistent quality and meets or exceeds original OEM specifications. Please check you part number before placing an order, to ensure a proper fit. If you select ONE Pack you will get ONE PAIR = (2 Pieces - Includes both halves)  If you select Two pack you will get TWO PAIRS = (4 Pieces - Includes both halves)

  • New Aftermarket Polaris Upper Steering Bushings
  • Genuine aftermarket replacement part
  • OEM quality
  • Compatible with Polaris
  • Exact item is pictured
  • Quantity: 1 Pair – Includes both halves 
  • Color: Black
  • Made in USA!

Replaces the following Part Numbers:
Part #: 5438903  5439731  
Supersedes 5438903, 5437423, 5433866

Brand: JSP Manufacturing®
MPN: BU-Polaris-5438903

Aftermarket Part fits the following:
Fits Polaris:

Fits 5439731 / 5438903 POLARIS BUSHING UPPER STEERING For 2011-2016 SPORTSMAN 400, 500, 570, 800 & RZR 570, 800
Fits 5439731 / 5438903 Polaris Bushing Upper Steering 2011-2016 Sportsman 500 570 800

GEM eM1400: 2014-2018
Polaris ACE: 2016-2018
Polaris ACE 570: 2016-2018
Polaris M1400: 2015
Polaris Ranger 400: 2013
Polaris Ranger 500: 2013-2019
Polaris Ranger 570: 2014-2019
Polaris Ranger 570 Fullsize: 2016-2019
Polaris Ranger 800: 2013-2016
Polaris Ranger 900: 2013-2014
Polaris Ranger Crew 500 Midsize: 2013
Polaris Ranger Crew 570: 2014-2019
Polaris Ranger Crew 570-4: 2016-2019
Polaris Ranger Crew 570-6: 2017-2019
Polaris Ranger Crew 800: 2013-2014
Polaris Ranger Crew 900: 2013-2014
Polaris Ranger Crew XP 1000: 2019
Polaris Ranger Crew XP 570-6: 2016
Polaris Ranger ETX: 2015-2016
Polaris Ranger XP 1000: 2018-2019
Polaris RZR 4 800: 2011-2014
Polaris RZR 570: 2012-2017
Polaris RZR 800: 2011-2014
Polaris RZR S 800: 2013-2014
Polaris Scrambler 500: 2011-2012
Polaris Scrambler 850: 2015-2019
Polaris Scrambler XP 1000: 2014-2019
Polaris Scrambler XP 850: 2013-2015
Polaris Scrambler XP 850: 2013-2015
Polaris Sportsman 400: 2011-2014
Polaris Sportsman 450: 2016-2019
Polaris Sportsman 500: 2011-2017
Polaris Sportsman 550: 2010-2014
Polaris Sportsman 570: 2014-2019
Polaris Sportsman 800: 2011-2014
Polaris Sportsman 850: 2010-2016
Polaris Sportsman ACE: 2014-2015
Polaris 5439731 Rear Stabilizer Bar Bushings 2005-2019


2012 MILITARY SPORTSMAN 800 TACOM STEERING, STEERING POST - M12MH76AX
2012 SPORTSMAN 400 HO 4X4 STEERING, STEERING POST - A12MH46AF/AX/AZ
2012 SPORTSMAN 500 HO STEERING, STEERING POST - A12MH50AD/AQ/AX/AZ
2012 SPORTSMAN 800 EFI STEERING, STEERING POST - A12MH76AD/AX/AZ
2012 SPORTSMAN 800 EFI 6X6 STEERING, STEERING POST - A12CF76AA
2012 SPORTSMAN FOREST 5OO STEERING, STEERING POST - A12MH50FF/FX/FY
2012 SPORTSMAN FOREST 800 STEERING, STEERING POST - A12MH76FF
2012 SPORTSMAN FOREST 800 6X6 STEERING, STEERING POST - A12CF76FF
2012 SPORTSMAN FOREST TRACTOR 500 BODY, SEAT - A12MN50ET/EX
2012 SPORTSMAN FOREST TRACTOR 500 STEERING, STEERING POST - A12MN50ET/EX
2012 SPORTSMAN TOURING 500 HO STEERING, STEERING POST - A12DH50AX/AZ
2011 SPORTSMAN 400 HO 4X4 STEERING, STEERING POST - A11MH46AX/AZ
2011 SPORTSMAN 500 HO STEERING, STEERING POST - A11MH50AX/AZ
2011 SPORTSMAN 800 EFI STEERING, STEERING POST - A11MH76AX/AZ
2011 SPORTSMAN 800 EFI 6X6 STEERING, STEERING POST - A11CF76AA
2011 SPORTSMAN FOREST 500 STEERING, STEERING POST - A11MH50FF
2011 SPORTSMAN FOREST TRACTOR 500 EFI STEERING, STEERING POST - A11MN50ET
2011 SPORTSMAN FOREST TRACTOR 500 EFI BODY, SEAT - A11MN50ET
2011 SPORTSMAN TOURING 500 HO STEERING, STEERING POST - A11DH50AX/AZ
2011 SPORTSMAN TOURING 500 HO INTL STEERING, STEERING POST - A11DH50FX
2010 MILITARY SPORTSMAN 700 STEERING, STEERING POST - M10MH68MA/MV
2010 SPORTSMAN 300 4X4 STEERING, STEERING POST ASM. - A10LH27AX/AZ
2010 SPORTSMAN 400 HO 4X4 STEERING, STEERING POST ASM. - A10LH46AX/AZ
2010 SPORTSMAN 500 EFI TRACTOR STEERING, STEERING POST - A10MN50ET
2010 SPORTSMAN 500 EFI TRACTOR BODY, SEAT - A10MN50ET
2010 SPORTSMAN 500 HO STEERING, STEERING POST - A10MH50AJ/AX/AZ
2010 SPORTSMAN 500 HO INTL STEERING, STEERING POST - A10MH50FX/FF
2010 SPORTSMAN 800 EFI STEERING, STEERING POST - A10MH76AJ/MN76AX/AZ
2010 SPORTSMAN 800 EFI 6X6 STEERING, STEERING POST - A10CL76AA
2010 SPORTSMAN TOURING 500 HO STEERING, STEERING POST - A10DH50AX/AZ
2010 SPORTSMAN TOURING 500 HO INTL STEERING, STEERING POST - A10DH50FX
2009 SPORTSMAN 300 4X4 STEERING, STEERING POST ASM. - A09LH27AX/AZ
2009 SPORTSMAN 400 HO 4X4 STEERING, STEERING POST ASM. - A09LH46AQ/AX/AZ
2009 SPORTSMAN 500 EFI STEERING, STEERING POST - A09MN50AN/AX
2009 SPORTSMAN 500 EFI TRACTOR STEERING, STEERING POST - A09MN50ET
2009 SPORTSMAN 500 EFI TRACTOR BODY, SEAT - A09MN50ET
2009 SPORTSMAN 500 HO STEERING, STEERING POST - A09MH50AS/AX/AZ
2009 SPORTSMAN 500 HO MILITARY TACOM STEERING, STEERING POST - M09MH50MX
2009 SPORTSMAN 800 EFI 6X6 STEERING, STEERING POST - A09CL76AA
2009 SPORTSMAN 800 HO EFI STEERING, STEERING POST - A09MN76AX/AZ
2009 SPORTSMAN TOURING 500 EFI STEERING, STEERING POST - A09DN50AB/AZ
2009 SPORTSMAN TOURING 500 EFI QUAD STEERING, STEERING POST - A09DN50EA
2009 SPORTSMAN TOURING 800 EFI STEERING, STEERING POST - A09DN76AB/AL/AY
2009 SPORTSMAN TOURING 800 EFI INTL STEERING, STEERING POST - A09DN76FC
2009 SPORTSMAN X2 500 EFI STEERING, STEERING POST - A09TN50AX/AZ
2009 SPORTSMAN X2 500 EFI QUAD STEERING, STEERING POST - A09TN50EA
2009 SPORTSMAN X2 800 EFI STEERING, STEERING POST - A09TN76AL/AX/AZ
2008 SPORTSMAN 300 4X4 STEERING, STEERING POST ASM. - A08LH27AW/AX/AZ
2008 SPORTSMAN 400 HO 4X4 STEERING, STEERING POST ASM. - A08LH46AQ/AX/AZ
2008 SPORTSMAN 500 EFI SCANDINAVIAN STEERING, STEERING POST - A08MH50SS/SQ
2008 SPORTSMAN 500 HO STEERING, STEERING POST - A08MH50AX/AZ
2008 SPORTSMAN 500 HO EFI STEERING, STEERING POST - A08MN50AF/AN/AQ/AR/AS/AT/AW/AX
2008 SPORTSMAN 6X6 STEERING, STEERING POST - A08CL50AA
2008 SPORTSMAN 800 EFI SCANDINAVIAN STEERING, STEERING POST - A08MH76SS/SF
2008 SPORTSMAN 800 HO EFI STEERING, STEERING POST - A08MN76AF/AL/AQ/AR/AS/AT/AX
2008 SPORTSMAN 800 HO EFI MILITARY STEERING, STEERING POST - M08MH76MA/MB
2008 SPORTSMAN TOURING 500 EFI STEERING, STEERING POST - A08DN50AF/AS/AW/AZ
2008 SPORTSMAN TOURING 500 EFI QUAD STEERING, STEERING POST - A08DN50EA
2008 SPORTSMAN TOURING 800 EFI STEERING, STEERING POST - A08DN76AF/AG/AH/AL/AJ/AS
2008 SPORTSMAN TOURING 800 EFI INTL STEERING, STEERING POST - A08DN76FC
2008 SPORTSMAN X2 500 EFI STEERING, STEERING POST - A08TN50AT/AX/AZ
2008 SPORTSMAN X2 500 EFI QUAD STEERING, STEERING POST - A08TN50EA
2008 SPORTSMAN X2 700 EFI STEERING, STEERING POST - A08TN68AX/AZ
2008 SPORTSMAN X2 800 EFI LE STEERING, STEERING POST - A08TN76AA/AQ
2007 SPORTSMAN 450 STEERING POST - A07MH46AA/AZ
2007 SPORTSMAN 500 EFI STEERING POST - A07MH50AB/AL/AQ/AX/AY/AZ/MN50AF/AN/AT/AY
2007 SPORTSMAN 500 EFI INTL STEERING POST and LOCK - A07MH50FC
2007 SPORTSMAN 6X6 STEERING POST - A07CL50AA
2007 SPORTSMAN 6X6 MV STEERING POST - A07CL50MA
2007 SPORTSMAN 700 EFI STEERING POST - A07MH68AX/AY/AZ
2007 SPORTSMAN 700 MV STEERING POST - A07MH68MA/ME
2007 SPORTSMAN 800 EFI STEERING POST and TIE RODS - A07MH76AL/AQ/AX/AY/AZ/A2/MN76AF/AT/AY
2007 SPORTSMAN 800 EFI INTL STEERING POST and LOCK - A07MH76FA
2007 SPORTSMAN X2 500 EFI STEERING POST - A07TH50AL/AQ/AU/AZ/TN50AF/AS/AU
2007 SPORTSMAN X2 500 EFI QUAD STEERING POST - A07TH50EA
2007 SPORTSMAN X2 800 EFI STEERING POST - A07TH76AU/TN76AF/AL/AU
2006 SPORTSMAN 450 STEERING POST - A06MH46 ALL OPTIONS
2006 SPORTSMAN 500 EFI STEERING POST - A06MH50AQ/AX/AY/AZ/AL/AT
2006 SPORTSMAN 500 EFI INTL STEERING POST - A06MH50FC
2006 SPORTSMAN 500 HO STEERING POST - A06MH50AA/AB/AD/AF
2006 SPORTSMAN 500 HO INTL STEERING POST - A06MH50FB
2006 SPORTSMAN 6X6 STEERING POST - A06CL50AA
2006 SPORTSMAN 700 STEERING POST - A06MH68AA/AD/AF
2006 SPORTSMAN 700 EFI STEERING POST - A06MH68AQ/AT/AX/AY/AZ
2006 SPORTSMAN 800 EFI STEERING POST - A06MH76AL/AQ/AT/AX/AY/AZ
2006 SPORTSMAN X2 STEERING POST - A06MN50AU/AW
2005 SPORTSMAN 400 STEERING POST - A05MH42AB/AG/AH
2005 SPORTSMAN 500 HO/INTL STEERING POST - A05MH50AB/AC/AG/AH/AL/AT/FB
2005 SPORTSMAN 600 STEERING POST - A05MH59AK/AN
2005 SPORTSMAN 6X6 STEERING POST - A05CL50AA
2005 SPORTSMAN 6X6 MV STEERING POST - A05CL50MA
2005 SPORTSMAN 700 STEERING POST - A05MH68AK/AN/AD
2005 SPORTSMAN 700 EFI STEERING POST - A05MH68AC/AS/AT/AU/AW
2005 SPORTSMAN 800 EFI STEERING POST - A05MH76AC/AT/AU/AW
2005 SPORTSMAN MV 7 STEERING POST - A05MH68MB
2005 SPORTSMAN MV7 STEERING POST - A05MH68AP
2004 A04CH42AA SPORTSMAN 400 STEERING POST - A04CH42AA/AE/AG
2004 A04CH42AQ SPORTSMAN 400 STEERING POST - A04CH42AQ/AR/AS/AT/AV
2004 A04CH50AA SPORTSMAN 500 STEERING POST - A04CH50AA/AC/AE/AG
2004 A04CH50AQ SPORTSMAN 500 STEERING POST - A04CH50AO/AQ/AR/AS/AT/AV/AW/AX
2004 A04CH59AF SPORTSMAN 600 STEERING POST - A04CH59AF/AH/AJ/AT/AV
2004 A04CH59AK SPORTSMAN 600 STEERING POST - A04CH59AK/AL/AN/AQ/AW
2004 A04CH68AC SPORTSMAN 700 STEERING POST - A04CH68AC/AF/AH/AJ/AT/AV
2004 A04CH68AK SPORTSMAN 700 STEERING POST - A04CH68AK/AL/AN/AO
2004 A04CH68AU/CU SPORTSMAN 700 STEERING POST - A04CH68AP/AQ/AU/CU
2004 SPORTSMAN 6X6 STEERING POST - A04CL50AA
2004 SPORTSMAN 700 MILITARY STEERING POST - A04CH68MB
2003 SPORTSMAN 400 STEERING POST - A03CH42AA/AB/AC
2003 SPORTSMAN 500 HO STEERING POST - A03CH50AA/AB/AC/AD/AE/AH/AJ
2003 SPORTSMAN 600 STEERING POST - A03CH59AA/AF/AG
2003 SPORTSMAN 6X6 STEERING POST - A03CL50AA
2003 SPORTSMAN 700 STEERING POST - A03CH68AA/AC/AF/AH/AL
2002 SPORTSMAN 400 STEERING POST - A02CH42AA
2002 SPORTSMAN 400 STEERING POST - A02CH42AA
2002 SPORTSMAN 400 STEERING POST - A02CH42AA
2002 SPORTSMAN 500 ALL OPTIONS STEERING POST - A02CH50 ALL OPTIONS
2002 SPORTSMAN 6X6 STEERING POST - A02CL50AA/DA
2002 SPORTSMAN 700 STEERING POST - A02CH68AA/AB/AC/CA/CB
2001 SPORTSMAN 400 STEERING POST - A01CH42AA
2001 SPORTSMAN 400 STEERING POST - A01CH42AA
2001 SPORTSMAN 400 STEERING POST - A01CH42AA
2001 SPORTSMAN 500 DUSE HO STEERING POST - A01CH50AA
2001 SPORTSMAN 500 HO STEERING POST - A01CH50AA
2001 SPORTSMAN 500 HO STEERING POST - A01CH50AA
2001 SPORTSMAN 500 HO STEERING POST - A01CH50AA
2001 SPORTSMAN 500 HO STEERING POST - A01CH50AA
2001 SPORTSMAN 500 RSE HO STEERING POST - A01CH50AA
2001 SPORTSMAN 6X6 STEERING POST - A01CL50AA

**If you are unsure if this product will work with your model, please select contact seller for more information.

We offer a 30-Day Guarantee, if you have any issues with your item, please contact us to resolve the problem.

Return Information
Returns will be the cost of the item purchased, MINUS any shipping costs that we incurred shipping to you, or any return shipping costs. All returns must be in unused, undamaged and unaltered condition. If you have any questions regarding your return, please contact us.

Shipping Information
We guarantee that if you place the order on a business day before 2PM, it will ship out that same day.  If placed after 2PM, it will ship out the following business day. Unfortunately, once your order leaves our facility, we are unable to control delays or errors by the shipping carrier.

Please contact      

Via Chat or at 727-328-8733 If you are have any questions or are not sure if this will work  with your model.

Monday - Friday 8AM-5PM.


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