03.4409 Pro-X Connecting Rod Kit for Kawasaki KX450F 2009-2018 KX 450F

Connecting Rod Kit for Kawasaki

This Pro-X connecting rod kit is a replacement engine component that links the piston to the crankshaft in the Kawasaki KX450F, restoring dependable rotation and power transfer, and it cross-references part number 03.4409.

Overview

This connecting rod kit for Kawasaki provides a fresh bottom-end connection between piston and crankshaft on the KX450F. The Pro-X connecting rod kit for Kawasaki 03.4409 suits riders rebuilding an earlier-generation KX450F engine. Fit this connecting rod kit for Kawasaki when the original rod is worn, loose, or damaged.

Built For Performance

• Complete kit format supplies the rod with its lower-end components
• Designed to match KX450F engine geometry for years 2009 through 2018
• Cross-references part number 03.4409 for easy lookup
• Transfers combustion force from piston to crankshaft
• Intended for rebuild and refresh work on the KX450F powerplant

Fits These Machines

• for Kawasaki KX450F 2009
• for Kawasaki KX450F 2010
• for Kawasaki KX450F 2011
• for Kawasaki KX450F 2012
• for Kawasaki KX450F 2013
• for Kawasaki KX450F 2014
• for Kawasaki KX450F 2015
• for Kawasaki KX450F 2016
• for Kawasaki KX450F 2017
• for Kawasaki KX450F 2018

On-The-Job Use

• Bottom-end rebuilds on 2009 to 2018 KX450F engines
• Refreshing the rod after accumulated engine hours
• Track and trail riding where engine reliability matters
• Replacing a worn or damaged connecting rod assembly

Specs At A Glance

Good To Know

Q: What does a connecting rod kit contain? A: A connecting rod kit generally includes the rod plus its bearing and related lower-end hardware for a rebuild. Confirm the contents match your service needs before ordering.

Q: How do I verify this fits my KX450F? A: Check your machine's year and the 03.4409 part number against your current rod before purchase. Fit can vary by serial number, so confirm compatibility first.

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