What specific components are included in this bottom end gasket kit?

This Wiseco kit contains a complete crankshaft assembly, main bearings, and all the necessary bottom-end gaskets and seals required for an engine rebuild. It's designed to provide all the essential sealing components in one convenient package.

What is the purpose of the copper plating and heat treatment on the connecting rod?

The copper plating, heat treatment, and shot-peening process applied to the connecting rod are intended to remove residual stress and smooth the surface. This helps ensure greater strength and durability for the rod during engine operation.

Are there any special installation instructions for these gaskets?

Always refer to the manufacturer's installation instructions for specific details regarding gasket installation, including any required sealants or torque specifications. Proper installation is crucial for reliable engine performance.

Wiseco Kawasaki KFX/Suzuki LTZ400 Bottom End Gasket Kit

Specifications

Brand: Wiseco
Part #: WB1031
UPC: 193564112842

Wiseco Kawasaki KFX/Suzuki LTZ400 Bottom End Gasket Kit

Name: Wiseco Kawasaki KFX/Suzuki LTZ400 Bottom End Gasket Kit
Brand: Wiseco
Price: 107.90 USD
Availability: InStock

$107.90

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2003-2014 Suzuki LT-Z400 QuadSport Z. Wiseco bottom end gasket kit includes crankshaft, bearings, and all necessary gaskets for a complete rebuild.

Key Features

Fits 2003-2014 Suzuki LT-Z400 QuadSport Z, 2003-2006 Kawasaki KFX400, and 2012 Suzuki LT-Z400 QuadSport Z LE.
Includes a complete crankshaft assembly, main bearings, and a full bottom-end gasket and seal kit.
Connecting rod is copper-plated, heat-treated, and shot-peened to reduce residual stress and smooth surfaces.
Precision machined crank webs contribute to ultimate strength and durability.
Main and rod bearings are OEM quality for smooth operation and reliable longevity.
All necessary gaskets and seals are supplied under one part number for convenient rebuilds.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Kawasaki KFX400 2003-2006
Suzuki LT-Z400 QuadSport Z 2003-2014
Suzuki LT-Z400 QuadSport Z LE 2012

Product Details

When you're rebuilding the bottom end of your Kawasaki KFX or Suzuki LT-Z400, having all the right seals and gaskets in one place makes the job much smoother. This kit from Wiseco bundles everything you need for that critical part of the engine, saving you time hunting down individual components. It's designed to meet OEM quality standards, ensuring reliable performance when you put your ATV back together.

Inside this kit, you'll find a complete crankshaft assembly, main bearings, and a full set of bottom-end gaskets and seals. The crankshaft itself is precision machined for strength and durability, and the connecting rod has been copper-plated, heat-treated, and shot-peened to reduce stress and smooth out the surfaces. These steps help ensure the longevity of your engine rebuild. The included main and rod bearings are also OEM quality, contributing to smooth operation and dependable service.

Having all these essential components in a single part number simplifies the ordering process and helps ensure you don't miss any crucial seals or gaskets during your rebuild. It’s a well-built solution for getting your engine back in top shape.