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JE Pistons 3.425 Honda XR400R Piston Kit

SKU: JEP133889

JE Piston Sets - Powersports...

JE Pistons 3.425 Honda XR400R Piston Kit

SKU: JEP133889

JE Piston Sets - Powersports...

A$485.87
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

JE Pistons 3.425 Honda XR400R Piston Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:03:38

Data: v4.2 - Upd: 2026-11-08 05:24:27

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s JE Pistons
StreetFX SKU jep133889
SFX Item ID 4361803
Accounting SKU jep-133889
Manufacturer SKU 133889
Manufacturer UPC 193564005083
Alternative References 133889

Manufacturer Attributes
Add-On 787-050-MW
Piston Volume 0.00
Top Compression Ring Thickness 0.0400
Second Compression Ring Thickness 0.0480
Oil Ring Thickness 0.111
Wrist Pin Wall Thickness 0.140
Wrist Pin Outer Diameter 0.787
Compression Ratio Actual 10.50:1
Wrist Pin Length 2.350
Piston Material 2618
Piston Average Weight 294
Bore Diameter 87.00
Product Market Off-Road
Piston Head Type Dome
Product Type Engine Piston Kit
Cylinder Head EX/XR 400 R
Piston Series JE Pistons
Title JE, Honda, 87.00 mm Bore, 1 Cyl. Kit
Title - Web JE, Honda, 87.00 mm Bore, 1 Cyl. Kit
Industry Powersports
Category Hierarchy Powersports>Pistons>Piston Kits>ATV
Forging Type Round
Ring Set Included Yes
Engine Type ICE
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Out of Stock Message Please Allow Approximately 3 Weeks or Less for Shipping
Bore Diameter - Web 87.00 MM
Manufacturer Designation Piston Set, 2618, Dome, 3.425 Bore, 1.035 CD, 0.787 Pin, Set of 1.
Product Class Engine Piston Kit
Construction/Type JE, Honda, XR 400 / TRX 400EX / TRX 400X, 10.80:1, 87.00 mm Bore, 1 Cyl. Piston Kit
Vehicle Designations HONDA 96-04 XR 400, 99-08 TRX 400EX, 09-14 TRX 400X
Product Outline <ul><li>Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications</li><li>Designed specifically for each engine and use application to provide optimized performance durability</li><li>Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin</li><li>Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings</li><li>Made 100% in the USA</li></ul>
Vehicle Brief JE Pistons, Piston Kit
Market Description As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for ATV engines. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From motocross to dirt track and everything in between, JE Pistons? performance is proven with every handful of throttle and wave of the checkered flag. Equip your quad with the best in forged pistons.

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