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Honda TRX400EX Cylinder Kit by Niche - 1478

VS $475.24 MSRP
$405.15 SAVINGS

In stock

Sorry, no shipping quotes are available for this product at this time.

    Quick Look

  • A Complete standard sized replacement cylinder kit
  • 85 mm x 70 mm bore and stroke
  • 397cc displacement
  • 9.1:1 compression
  • Includes original equipment type piston kit and other parts
  • This item includes: Cylinder, Piston, Piston Rings, Wristpin, Circlips (2)
12191-KCY-672, 12100-HN1-A70
12100-KCY-670, 14560-KCW-851
90601-KA5-000, 13111-KCY-670
13101-KCY-670, 13011-KCY-670
12391-KCY-671, 98061-58616
12251-HN1-A41, 91302-356-000
Fits My Vehicle?
This Cylinder Kit fits
HondaATVXR400R A1996
HondaATVXR400R A1997
HondaATVXR400R A1998
HondaATVXR400R A/A1998
HondaATVXR400R AC1998
HondaATVXR400R AC/A1998
HondaATVTRX400EX A1999
HondaATVXR400R A1999
HondaATVXR400R AC1999
HondaATVTRX400EX A2000
HondaATVXR400R A2000
HondaATVXR400R AC2000
HondaATVTRX400EX A2001
HondaATVXR400R A2001
HondaATVXR400R AC2001
HondaATVTRX400EX A2002
HondaATVXR400R A2002
HondaATVXR400R AC2002
HondaATVTRX400EX A2003
HondaATVXR400R A2003
HondaATVXR400R A/A2003
HondaATVXR400R AC2003
HondaATVXR400R AC/A2003
HondaATVTRX400EX A2004
HondaATVXR400R A2004
HondaATVXR400R A/A2004
HondaATVXR400R A/B2004
HondaATVXR400R A/C2004
HondaATVXR400R AC2004
HondaATVXR400R AC/A2004
HondaATVXR400R AC/B2004
HondaATVXR400R AC/C2004
HondaATVTRX400EX A2005
HondaATVTRX400EX A2006
HondaATVTRX400EX A2007
HondaMotorcycleXR400R A1996
HondaMotorcycleXR400R A1997
HondaMotorcycleXR400R A1998
HondaMotorcycleXR400R A/A1998
HondaMotorcycleXR400R AC1998
HondaMotorcycleXR400R AC/A1998
HondaMotorcycleTRX400EX A1999
HondaMotorcycleXR400R A1999
HondaMotorcycleXR400R AC1999
HondaMotorcycleTRX400EX A2000
HondaMotorcycleXR400R A2000
HondaMotorcycleXR400R AC2000
HondaMotorcycleTRX400EX A2001
HondaMotorcycleXR400R A2001
HondaMotorcycleXR400R AC2001
HondaMotorcycleTRX400EX A2002
HondaMotorcycleXR400R A2002
HondaMotorcycleXR400R AC2002
HondaMotorcycleTRX400EX A2003
HondaMotorcycleXR400R A2003
HondaMotorcycleXR400R A/A2003
HondaMotorcycleXR400R AC2003
HondaMotorcycleXR400R AC/A2003
HondaMotorcycleTRX400EX A2004
HondaMotorcycleXR400R A2004
HondaMotorcycleXR400R A/A2004
HondaMotorcycleXR400R A/B2004
HondaMotorcycleXR400R A/C2004
HondaMotorcycleXR400R AC2004
HondaMotorcycleXR400R AC/A2004
HondaMotorcycleXR400R AC/B2004
HondaMotorcycleXR400R AC/C2004
HondaMotorcycleTRX400EX A2005
HondaMotorcycleTRX400EX A2006
HondaMotorcycleTRX400EX A2007
HondaATVTRX400EX A2008
HondaATVTRX400X 3A2009
HondaATVTRX400X A2009
HondaATVTRX400X A2012
HondaATVTRX400X AC2013
HondaATVTRX400X AC2014

This Cylinder Kit Works With: Honda TRX400EX (1999-2008), TRX400X (2009, 2012-2014) and the XR400R (1996-2004). See our model matcher for full details.

The Honda TRX400EX Cylinder Kit is a no-boring-needed works-right-out-the-box bolt-on-and-go solution for your top end. The kit includes cylinder, Niche piston, piston ring set, wristpin, circlips, head gasket, base gasket, head cover gasket, chain tensioner gasket and O-ring. In fact, all of the parts have been engineered and tested to exceed original equipment standards and performance.

The cylinder is aluminum with an oversized steel sleeve that has been built to the original Honda specifications. Also, this kit includes a cast piston and a high-performance top end gasket kit to give your engine more reliability and longevity.

We guarantee that this will work out of the box with no core changes required. Performance of these Niche parts is second to none: we've shipped thousands of these kits worldwide and we know they outlast any other kits.

Bought a used TRX400EX? Has it been ridden hard? Next to no maintenance completed on the machine? Show it some TLC with by rebuilding its top end. Get your machine back to its original power with our Honda TRX400EX Cylinder Kit.

Whether you like to breeze through the trails, race your buddies, or tackle razorbacks like a professional, get back to what you love doing most with our Honda TRX400EX Cylinder Kit. PartDiscounter is proud to offer fast shipping, excellent customer service, secure packaging, and quality parts at reasonable prices.

Don’t need to rebuild your whole top end? Purchase just the Cylinder.

All ground shipments are sent FREE within mainland USA . Read more...

You may Return or Exchange any part(s) back to us within 45 days from the payment date. See conditions.


Customer Reviews (45)

Review by wynnsr1 
awesome kit complete (Posted on 3/3/2016)
Review by racer13moore 
good parts fair prices (Posted on 2/24/2016)
Review by palac_victo 
tks (Posted on 2/14/2016)
Review by joevol2001 
Great product AAA+++ (Posted on 2/14/2016)
Review by creech4736 
Great to buy from. (Posted on 2/13/2016)
Review by hondaapile 
A+ seller and great communication would do business again!! Thanks again (Posted on 2/11/2016)
Review by harlbrad 
Perfect fit fast shipping very pleased customer,will order from here again.. (Posted on 1/30/2016)
Review by lesdlawrence 
Thumbs up!!!! (Posted on 1/29/2016)
Review by ccan9624 
works great thanks (Posted on 1/27/2016)
Review by hadleyrepair 
great seller thanks (Posted on 1/26/2016)
Review by lucifer4311 
Fast shipment , accurate description, Excellent customer Support. Thank you (Posted on 1/17/2016)
Review by 3wheelnman 
Good parts and fast shipper. Thanks, Bill (Posted on 1/7/2016)
Review by wb_cat22 
Great product for a great price. Only problem is that the oil ring was too long (Posted on 1/5/2016)
Review by ladams1094 
Fast Shipping thanks you (Posted on 12/16/2015)
Review by jeffrey4130 
quality kit good shipper (Posted on 12/16/2015)
Review by redbob78 
Good Job!!! Free cheaping (Posted on 12/10/2015)
Review by feikema1 
Fast shipping! (Posted on 11/30/2015)
Review by fr3sh_0621 
Fast shipping. Good seller (Posted on 11/28/2015)
Review by ronn4423 
Good deal (Posted on 11/20/2015)
Review by tcavell2011 
Speedy shipping product as stated (Posted on 11/10/2015)
Review by 5012_willard 
THANK YOU ++++ (Posted on 11/2/2015)
Review by vincent_40 
wow Really fast shipping, my boy was son happy! (Posted on 10/30/2015)
Review by doppeyd 
a++++ (Posted on 10/27/2015)
Review by trampas75 
I would use this seller again (Posted on 10/27/2015)
Review by xr600r1993 
All ok. Great dealer. (Posted on 10/23/2015)
Review by fr3sh_0621 
Fast shipping. Good seller (Posted on 10/16/2015)
Review by spaceyglow1976 
Super fast shipper!!!!! (Posted on 10/15/2015)
Review by delljr8.336 
Great eabyer seller... Thank u... (Posted on 10/13/2015)
Review by hondaapile 
A+ seller and great communication would do business again!! Thanks again (Posted on 10/12/2015)
Review by 5012_willard 
THANK YOU ++++ (Posted on 10/3/2015)
Review by vincent_40 
wow Really fast shipping, my boy was son happy! (Posted on 10/3/2015)
Review by 1806trent 
fast delivery (Posted on 10/2/2015)
Review by creech4736 
Great to buy from. (Posted on 9/29/2015)
Review by rlgad 
Thanks! (Posted on 9/27/2015)
Review by mumbauer2006 
Very good service (Posted on 9/26/2015)
Review by paulsarter10 
Works good fast shipping (Posted on 9/14/2015)
Review by jpet9803 
Thanks for shipping my package right away! (Posted on 9/14/2015)
Review by harleybodog 
Great shipper (Posted on 9/2/2015)
Review by brad_0_trax 
ok (Posted on 9/1/2015)
Review by joshanderson2015 
Shipped on a Sunday. Got here fast. Getting ready to see how it holds up. (Posted on 8/30/2015)
Review by trampas75 
I would use this seller again (Posted on 8/27/2015)
Review by southernscootersandatvs 
GOOD PRODUCT, FAST SHIPPING.THANK YOU A++++++++++++++++++ (Posted on 8/20/2015)
Review by 1806trent 
fast delivery (Posted on 8/14/2015)
Review by blueg2 
got kit today ,thats quick thanks russ (Posted on 8/6/2015)
Review by d-dmotorsports 
A+ Thanks! (Posted on 8/5/2015)

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