TRX400EX 400EX 87mm 87 416cc Big Bore Cylinder 11:1 CP Piston Cometic Gasket Kit

BPRATV
(28181)
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US $238.87
ApproximatelyS$ 312.20
Condition:
New
2 available8 sold
Popular item. 8 have already sold.
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Pickup:
Free local pickup from Upland, California, United States.
Shipping:
Free USPS Ground Advantage®.
Located in: Upland, California, United States
Delivery:
Estimated between Sat, 8 Nov and Wed, 12 Nov to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Coverage:
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eBay item number:267172976736
Last updated on Oct 28, 2025 02:18:15 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Machine Type
ATV
Items Included
Piston Rings, Gasket Set, Pistons, Wrist Pins
Color
Silver
Manufacturer Part Number
12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 8604DA, 90083-KG0-981, 90085-KCY-670, C7825, H0402027S, M2001, Ring Set #3425XC, Wrist Pin #S520, CirClip #CW20
Piston Diameter
87mm
Compatible Model
TRX400EX, TRX400EX, 400X, XR400R
Material
Aluminum Alloy, Cast Iron, Steel, MLS, Viton
Custom
Best Honda 400EX Rebuild Kit On Sale Buy Rebuild Kit
MPN
M2001,C7826,12100-KCY-670,4606M08700
Brand
CP Carrillo, CP, Cometic, BPRATV, Honda TRX 400EX TRX400EX
Engine Type
4-Stroke
Type
Piston Kit
Replaces / Compared To:
196304130632, 400EX-CYL87, 400EX-TEG, 12100-KCY-670
Compatible Make
Honda
OE/OEM Part Number
12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 400EX-CYL85, 8604DA, 90083-KG0-981, 90085-KCY-670, C7825, C7826, M2001, M2001,C7826,12100-KCY-670,4606M08700,1007-1, Ring Set #3425XC, Wrist Pin #S520, CirClip #CW20
Manufacturer Warranty
1 Year
Cylinder Bore Diameter
87mm
Pin Diameter
20mm
Features
The Best Parts. The Best Performance. The Best Price.
Country/Region of Manufacture
United States
Compatible Year
2005 2006 2007 2008 2009 2010 2011 2012 2013 2014
Compared To:
Wiseco, ProX, Vertex, Wossner, Cylinder Works, Aftermarket
Item Weight
1 lb
Performance Part
Yes
Category

Item description from the seller

About this seller

BPRATV

100% positive feedback•135K items sold

Joined Apr 2013
Welcome to BPRATV—the ultimate destination for high-quality engine rebuild kits, valvetrain components, engine bearings, pistons, cylinders, titanium hardware and fasteners, and everything Banshee! ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

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Seller feedback (24,463)

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  • f***e (878)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    A Plus eBayer (awesome seller), Easy to text or talk with, Fast shipping Internationally (Alberta, Canada), Packaged/Item very well, Package/Item arrived in perfect condition (except it was opened by Canadian/USA customs), Package/Item was 100% as described, Would buy from seller again 100 percent, Would definitely recommend this seller to anyone that is in need of parts, Thanks a lot...
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  • *****- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Exactly what I ordered and seller was very good with communication on when it has shipped and when I was getting it. Had questions about other item I ordered and they responded that day. Will definitely be shopping here again!!
  • 9***s (52)- Feedback left by buyer.
    Past month
    Verified purchase
    Definitely 💯 exceeds expectations ask any question they reply with professionalism every time received one order the other will be here today super satisfied worth the money packaged unopened no damage brand new condition
    Yamaha Blaster ATV Crank Balancer Bearings SKF Counter Balance Shaft Bearing Set (#255823510436)
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