Skip to product information
Repair Kit For Honda 400EX 400X 1999-2004 Crank Rod Motor Piston Rebuild

Repair Kit For Honda 400EX 400X 1999-2004 Crank Rod Motor Piston Rebuild

SKU: ZZ3J01409
$602.69 In Stock
$602.69
Sale price  $602.69 Regular price 
Same day shipping if ordered by 4PM CST.
Estimated delivery between
Industrial Retailer parts support representative

Let us Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I needed a replacement starter for my mower and wasn’t completely sure which one would fit. I sent them a message and they got back to me quickly, asked for my model information, and helped confirm the right part before I ordered. Everything was handled professionally and the communication was great. Very happy with the service.

Kevin C. — Verified customer

We are proud to offer discounts to Military, First Responders, Medical Workers and Teachers! Fast and easy verification.

Unlock Discount

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

Repair Kit for Honda

This repair kit rebuilds the crank, rod, and piston section for a 1999-2004 Honda 400EX and 400X.

Overview

This repair kit is the engine renewal set for Honda 400EX/400X 1999-2004 machines. It uses the rotating and reciprocating components of a crank rod motor piston rebuild, so a single repair kit can cover a worn engine. From disassembly to re-installation, this repair kit covers the lower moving parts in a 400EX/400X motor.

Built For Performance

  • Includes crank, rod, and piston parts in one repair kit
  • Compatible with the 1999-2004 400EX/400X motor platform
  • Covers the bottom-end and top-end wear area of a rebuild
  • Provides a matched set of moving parts for a complete motor assembly
  • Designed for the 400EX/400X crank and rod layout

Fits These Machines

  • for Honda 400EX 1999-2004
  • for Honda 400X 1999-2004

On-The-Job Use

  • Used when a full engine rebuild is done on a 400EX/400X
  • Replaces the worn crank and rod during a bottom-end rebuild
  • Replaces the piston and ring load while the 400EX/400X is opened

Specs At A Glance

Application for Honda 400EX/400X
Model Years 1999-2004
Kit Type Crank rod motor piston rebuild kit

Good To Know

Q: What does the repair kit include? A: It contains the crank, rod, and piston parts for a 400EX/400X repair. Confirm the specific interior size and layout before starting the rebuild.

Q: Does this kit fit every Honda 400EX/400X? A: It is designed for the 1999-2004 400EX/400X engine family. Check the engine code and serial number for precise fitment.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

Why Shop with Part Outfitters?

When you order from Part Outfitters, you're purchasing through an independent retailer dedicated to making it easier to find the parts, tools, and equipment essentials you need. We focus on providing clear product information, a straightforward shopping experience, and dependable customer support from purchase to delivery.

Customers also purchased