03.6520 Pro-X Connecting Rod Kit for KTM SX 400 2000-2002 SX400

Connecting Rod Kit for KTM

This Pro-X connecting rod kit is a replacement engine component that restores the crank assembly in the KTM SX 400, with the cross-reference 03.6520 covering the rod, bearing, and related hardware.

Overview

The Pro-X connecting rod kit for KTM delivers the rod assembly needed to rebuild a worn or damaged crankshaft. Each kit is made to match the SX 400 engine so the top end can go back together with confidence. Riders and shops rebuilding a 2000 to 2002 SX 400 will find this connecting rod kit is the correct part for the job.

Built For Performance

• Forged steel connecting rod built for high-rpm four-stroke loads
• Precision-ground crankpin and bearing for smooth rotation
• Complete kit with rod, bearing, and thrust washers
• Cross-reference 03.6520 for easy lookups
• Heat-treated surfaces for long service life

Fits These Machines

• for KTM SX 400, 2000 to 2002

On-The-Job Use

• Bottom-end rebuilds during top-end service
• Crankshaft replacement on high-hour race bikes
• Repair after a seized piston or bearing failure

Specs At A Glance

Good To Know

Q: What is included in a connecting rod kit? A: A typical kit includes the rod, crankpin, bearing, and any thrust washers needed to rebuild the crank assembly. Confirm the contents against the diagram before installing.

Q: Does this kit require crank balancing? A: Pressing the new rod onto the crank should be done by a shop with the proper tools and truing stand. Rebalancing is recommended after installing a new rod.

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