Specifications & Dimensions
- Type: Engine Rebuild Kit Displacement:397cc Bore
- Type: Stanard Bore Bore Size:STD 85mm Stroke:70mm Pin Diameter:20mm
OEM / Reference Numbers
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, 11377HN1010, 12100HN1A70, 12100KCY670, 12191HN1A71, 12191KCY671, 12209KL4005, 12251HN1003, 12251HN1A41, 12391KCY671, 13011KCY670, 13101KCY670, 13111KCY670, 14560KCW851, 15151KCY671, 18291MN5650, 90601KA5000, 91301428003, 91303397000, 91306MG3000
Vehicle Fitment
- Honda TRX400EX Sportrax 1999-2008
- Honda TRX400X 2009-2014
- Honda XR400R 1996-2004
Package Contents
(As Photos) 1 x Cylinder 1 x Piston(STD) 1 x Piston Ring Set 1 x Wristpin 1 x Cylinder Base Gasket 1
Please compare the part numbers, specifications and images with your original component before ordering.
We post items Australia wide via third party delivery contractors. The majority of items have a flat postage fee of $30 which is combined if you purchase more than one item (conditions apply).
Additional postage fees may be charged for bulky items or deliveries to rural or remote locations.

























