Hot Rods Complete Crankshaft Assembly for Honda TRX400X and TRX400EX

The Hot Rods Part Number 4040 Complete Crankshaft Assembly offers a high-quality, cost-effective alternative to OEM crankshafts for select Honda ATV models. Crafted to meet or surpass OEM standards, this crankshaft is factory assembled and trued to ensure optimal performance and durability. It comes complete with proven Hot Rods connecting rods, top-end bearings, and crankshaft webs, making it ready for installation without additional modifications. Designed for ease of use, this assembly provides a reliable upgrade for enthusiasts seeking increased power and longevity from their ATV engines. The durable gears are manufactured to DIN Class 9 or higher, ensuring consistent operation under demanding conditions. This crankshaft is fully rebuildable with genuine Hot Rods components, allowing for future maintenance and performance enhancements. Ideal for those wanting to improve engine displacement and horsepower, the crankshaft features an increased stroke, resulting in better torque and power output. It is a drop-in replacement that requires no modifications in most applications, thanks to CNC machining and dynamic balancing tailored for the increased stroke. Most applications can utilize stock pistons, simplifying the upgrade process. Additionally, pairing this crankshaft with cylinder work such as Cylinder Works Big Bore cylinders can produce significant gains in displacement and horsepower, making it a versatile choice for performance modifications. The assembly fits Honda TRX400X models from 2012 to 2014 and TRX400EX models from 1999 to 2005, providing a reliable upgrade for a broad range of ATV owners. Whether replacing a worn-out crankshaft or building a performance engine, the Hot Rods Complete Crankshaft Assembly delivers quality, durability, and increased power for your Honda ATV.

Features:

• Crankshafts designed as a premier alternative to costly OEM parts

• Sold complete and ready for installation with original Hot Rods connecting rods, top end bearings, and crankshaft webs

• Factory assembled and trued to OEM specifications, ensuring high performance and durability

• Fully rebuildable with genuine Hot Rods components for future maintenance

• Gears manufactured at DIN Class 9 or higher for reliable operation

• Includes stroker crankshafts with increased stroke for higher displacement and horsepower

• Drop-in replacement requiring no modification in most applications

• CNC machined and dynamically balanced for increased stroke performance

• Compatible with stock pistons in most applications

• Ideal for pairing with Cylinder Works Big Bore cylinders for significant power gains

Fits,
Honda TRX400EX Sportrax 1999
Honda TRX400EX Sportrax 2000
Honda TRX400EX Sportrax 2001
Honda TRX400EX Sportrax 2002
Honda TRX400EX Sportrax 2003
Honda TRX400EX Sportrax 2004
Honda TRX400EX Sportrax 2005
Honda TRX400EX Sportrax 2006
Honda TRX400EX Sportrax 2007
Honda TRX400EX Sportrax 2008
Honda TRX400EX Sportrax 2009
Honda TRX400X 2012
Honda TRX400X 2013
Honda TRX400X 2014