Namura Top End Gasket Kit for KTM 2003-2007 625 & 640 SXC SMC Duke Adventure LC4

Top End Gasket Kit for KTM

This top end gasket kit for KTM 625 and 640 models from 2003-2007 includes all necessary gaskets for a complete top-end rebuild.

Overview

This top end gasket kit is designed for KTM LC4 engines found in 625 and 640 models covering 2003-2007. It contains all the gaskets needed to reseal the cylinder head, cylinder base, and valve cover, making it ideal for engine overhauls.

Built For Performance

• Includes cylinder head gasket, base gasket, and valve cover gasket
• Made from high-quality materials for a leak-free seal
• Precise fit for KTM LC4 engines
• OEM-spec thickness and dimensions
• Complete kit saves time and ensures correct parts

Fits These Machines

• for KTM 625 SXC
• for KTM 640 SMC
• for KTM 640 Duke
• for KTM 640 Adventure
• for KTM LC4 models 2003-2007

On-The-Job Use

• Top-end engine rebuilds
• Replacing worn gaskets to prevent oil and coolant leaks
• Routine maintenance for dual-sport and adventure motorcycles
• Restoring compression after piston and ring replacement

Specs At A Glance

Good To Know

Q: Does this kit include valve stem seals? A: No, this is a top end gasket kit; valve stem seals are not included and should be ordered separately.

Q: Will this gasket kit fit a KTM 620 or 690? A: It is designed specifically for 625 and 640 LC4 engines; other models may use different gasket configurations.

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