🛠️ Honda TRX400EX Complete Engine Rebuild Kit (1999–2004) – Wrench Rabbit WR101-192

Restore your 400EX engine from the ground up with this all-in-one Wrench Rabbit rebuild kit. Designed for reliability and simplicity, it includes everything you need—crank, piston, gaskets, bearings, cam chain, and more.

✅ What’s Included:

Complete Crankshaft Assembly
Standard Bore Piston Kit
Full Engine Gasket Kit w/ Oil Seals
Main Bearing and Seal Kit
Water Pump Rebuild Kit
Transmission Bearing Kit
Countershaft Bushing and Seal Kit
Cam Chain

All components meet or exceed OEM specifications. No guesswork—just install and ride.

📦 Fitment:

1999 Honda TRX400EX FourTrax
2000–2004 Honda TRX400EX Sportrax

For all standard 400cc 4-stroke TRX400EX models from 1999–2004.

🛡️ Warranty Info:

Manufactured by Vertex and backed by Wrench Rabbit’s reputation for performance and durability. Proper installation and break-in required for warranty eligibility.

📦 Shipping Information

In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch

Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks

Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.

Questions? Contact us—we respond within 24 hours.

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TRX400EX Engine Rebuild Kit 1999–2004 | Wrench Rabbit WR101-192

🛠️ Honda TRX400EX Complete Engine Rebuild Kit (1999–2004) – Wrench Rabbit WR101-192

✅ What’s Included:

📦 Fitment:

🛡️ Warranty Info:

Customer Reviews

Dune Goons Clothing

Dune Goons children's clothing in any color and any size with any logo. Just contact us for custom orders. We love people that wear Dune Goons!

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