Free Fast Shipping & 24-Hour Support

Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic
Load image into Gallery viewer, 1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic

SKU: MP-001-A044~VT1

1996-2004 Honda XR400R Piston Gaskets Cylinder Top End Rebuild Kit Generic

Regular price $163.99
Sale price $163.99 Regular price
Sale Sold out
Unit price
/per 
In stock and ready for shipping
This is a pre order item. We will ship it when it comes in stock.

Product Overview
This complete top end rebuild kit is the ideal solution for engines with low compression, cylinder damage, or piston seizure.
Includes everything shown: cylinder, piston, rings, pin, clips, and top end gasket kit.
Piston is anodized for superior heat resistance and longer lifespan.
Gaskets are made from performance-grade materials to enhance sealing durability and reliability.
All gaskets pictured are included to rebuild the top end.
Kit is designed for standard size: 85.00mm bore x 70.00mm stroke with a 20mm steel piston pin.
A cost-effective replacement for defects in the original cylinder.
All components are bolt-on ready for a hassle-free installation.

Specifications:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Material: Aluminum
Displacement: 397cc
Bore Type: Stanard Bore
Bore Size: STD 85mm
Stroke: 70mm
Pin Diameter: 20mm

Replacement Part Number:
Cylinder: 12100-KCY-670, 12100-HN1-A70
Cylinder Base Gasket: 12191-KCY-671, 12191-HN1-A71
Cylinder Head Gasket: 12251-HN1-003, 12251-HN1-A41
Cylinder Head Cover Gasket: 12391-KCY-671
Starter Cover Gasket: 11377-HN1-010
Oil Pump Gasket: 15151-KCY-671
Tensioner Gasket: 14560-KCW-851
Piston (Std): 13101-KCY-670
Pin, piston: 13111-KCY-670
Ring Set, piston: 13011-KCY-670
Circlips, piston(1.2x20): 90601-KA5-000
O-Ring(1.5x9.5): 91306-MG3-000
O-Ring(35.5x3): 91301-428-003
Exhaust Gasket: 18291-MN5-650
Intake Manifold O-ring(45x2.5): 91303-397-000
Valve Stem Seal: 12209-KL4-005

Compatibility:
Fit for Honda TRX400EX Sportrax 1999-2008
Fit for Honda TRX400X 2009-2014

Fit for Honda XR400R 1996-2004

(Compatibility Chart is for Reference ONLY!!!) 
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)

Package List:
1x Cylinder
1x Piston(STD)
1x Piston ring set
1x Wristpin 
1x Circlip(2)
1x Cylinder base gasket
1x Cylinder head gasket
1x Cylinder head cover gasket
1x Chain tensioner gasket
1x Starter cover gasket
1x Oil pump gasket
2x Exhaust gaskets
1x Intake manifold O-ring(45x2.5)
5x O-Rings(1.5x9.5)
4x O-Rings(35.5x3)
8x Valve stem seals

Notes:
Carefully compare to your old parts to be sure this is the correct part for your machine.

The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer.
The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer Fits.

Delivery:
Free Shipping on all orders
Estimated Shipping Time: 3-8 working days
Secure Packaging: Waterproof and protective to ensure safe delivery

Warranty:
Premium Quality: Durable materials and precision manufacturing
1-Year Warranty for peace of mind
Return Policy: Items can be returned within 30 days of receipt
24/7 Customer Support: Our team is available to assist you around the clock

Additional Content:
No Sales Tax: Enjoy tax-free shopping!

Customer Reviews

Based on 22 reviews
91%
(20)
5%
(1)
5%
(1)
0%
(0)
0%
(0)
A
Anonymous
Seems to be good so far

Seems to be good so far havnt really rode it much due to the weather to see about it

A
Anonymous

Top End Cylinder Kit 50cc For HONDA Z50 R Z50A Minitrail 50 Monkey CRF50F XR50R Generic

A
Anonymous
Huge Performance Boost

The big bore kit worked great,easy installation and noticeable power gain!

A
Anonymous
Great Performance Boost

This brake booster eliminator plate worked perfectly for my 2005 Honda Civic—improved braking feel and easy install.

A
Anonymous
Easy Install, Works Great

Installed this brake booster delete plate on my 1999 Honda Civic—installation was easy, and it works as expected.