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440cc 89mm 1999-2014 Honda TRX400EX TRX400X Big Bore Jug Cylinder Top End Rebuild Kit

440cc 89mm 1999-2014 Honda TRX400EX TRX400X Big Bore Jug Cylinder Top End Rebuild Kit

Regular price $145.99 USD
Regular price Sale price $145.99 USD
Sale Sold out
Tax included. Shipping calculated at checkout.

Fitments:
Fit for Honda TRX400EX Sportrax 400 2x4 1999-2008
Fit for Honda TRX400X 2x4 2009-2014
Fit for Honda XR400R 1996-2004

Replacement Part Number:
Cylinder: 12100-HN1-A70, 12100-KCY-670
Cylinder Base Gasket: 12191-KCY-672
Cylinder Head Gasket: 12251-HN1-003
Cylinder Head Valve Cover: 12391-KCY-671
Tensioner Gasket: 14560-KCW-851
Piston: 13101-KCY-670
Pin, piston:13111-KCY-670
Ring Set, piston: 13011-KCY-670
Circlips, piston: 90601-KA5-000

Specifications:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Piston Material: Forged Aluminum
Actual Displacement: 440cc
Bore Type: Big Bore
Bore Size: 89.00mm
Stroke: 70.00 mm

Features:
Kit includes piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured).
Cast piston has super-high silicone content for additional strength.
Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life.
Piston dome is anodized for superior heat resistance and longer lifespan.
The gaskets use performance materials to increase durability and provide greater reliability.
Includes all gaskets pictured to rebuild top end.
Kit is for big bore size - 89.00 mm.
All of the components within this kit are bolt-on ready for a hassle free installation.

Package Includes:
1x Cylinder
1x Piston(Big Bore)
1x Piston Ring Set
1x Wristpin
1x Circlip(2)
1x Cylinder Base Gasket
1x Cylinder Head Gasket
1x Chain Tensioner Gasket
1x Cylinder Head Valve Cover

Customer Reviews

Based on 12 reviews
75%
(9)
17%
(2)
0%
(0)
0%
(0)
8%
(1)
H
Harry Ward

I was impressed by the quality of this rebuild kit. All the parts fit perfectly, and my machine started right up after the rebuild. Runs strong and feels brand new!

J
Jarad Dalen

Runs better.

A
Aurora Wood

Perfect fit and great quality!

Reviewer avatar
Dainal Walker
Absolutely thrilled with this top end rebuild kit!

Ride on!!!!!

M
Morgan Lawrence

This kit has everything I needed to restore the engine's performance and power. The quality of the components is top-notch, ensuring durability and longevity. The rebuild process was smooth. Highly recommend this kit for a complete engine overhaul!

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