ProX Piston Kit, 39.48 mm for Gas Gas, Husqvarna and KTM (01.6019.C)

The PROX 01.6019.C Piston Kit is an OEM replacement solution for select Gas Gas, Husqvarna, and KTM engines. Manufactured in Japan, this kit is designed to deliver reliable fitment, consistent performance, and dependable service for engine rebuilds and maintenance. It is engineered to meet or exceed applicable OEM specifications, making it a practical choice for replacing worn or damaged piston components.
The piston is cast from a high-silicon-content aluminum alloy to support strength, durability, and stable operation under demanding engine conditions. Each piston is CNC-machined to extremely close tolerances, helping promote accurate fitment and smooth interaction with related engine components. The 39.48 mm piston size provides a precise replacement option for compatible applications.
This complete kit includes the piston, ring kit, wrist pin, and circlips needed for installation. Supplying these matching components together helps simplify the rebuild process and supports proper assembly when servicing the top end. Verify engine application and service requirements before installation to ensure compatibility with your specific Gas Gas, Husqvarna, or KTM model.
PROX combines OEM-focused design and precision manufacturing to provide replacement engine components for powersports applications. The PROX 01.6019.C Piston Kit is an appropriate choice for riders, technicians, and rebuilders seeking a dependable piston assembly with the essential supporting hardware included.

Features:

• Brand: PROX

• Part Number: 01.6019.C

• Application: Select Gas Gas, Husqvarna, and KTM engines

• Manufacturing Origin: Made in Japan

• Construction: Cast from high-silicon-content aluminum alloy

• Quality Standard: Meets or exceeds OEM specifications

• Machining: CNC-machined to extremely close tolerances

• Kit Contents: Piston, ring kit, wrist pin, and circlips

• Piston Size: 39.48 mm

Ships from Parts Unlimited.