Wiseco 4466M07800 78.00mm Piston for Honda XR250 1986-2004

Forged from high-silicon aluminum alloy for maximum strength and dependability.

Innovative forging design and piston skirt provide maximum horsepower and torque.

Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

Oversize pistons require cylinder sleeving.

The Wiseco 4466M07800 piston is designed for Honda XR250 motorcycles from 1986 through 2004. Built for dependable performance in demanding off-road and recreational riding environments, this replacement piston supports consistent engine operation and is engineered to meet the fitment requirements of the specified Honda XR250 applications.
The 3071XC piston design reflects Wiseco’s focus on durable powersports engine components. It is suitable for riders, repair shops, and engine builders seeking a reliable replacement piston for an XR250 rebuild or refresh. Verify the motorcycle model year, engine specifications, and existing cylinder condition before installation to confirm compatibility and determine whether additional engine service is required.
This Wiseco piston is sold as an individual unit and is identified by part number 4466M07800. Professional installation is recommended, including inspection of the cylinder, piston clearance, rings, wrist pin, circlips, and related components. Follow the motorcycle manufacturer’s service procedures and Wiseco installation guidance for proper assembly and break-in. The piston is supplied as a replacement engine component; confirm included hardware and required installation parts before ordering.

Features:

• Brand: Wiseco

• Part Number: 4466M07800

• Application: Honda XR250 motorcycles from 1986-2004

• Piston Series: 3071XC

• Piston Size: 78.00 mm

• Unit of Measure: Each

• Use: Replacement component for engine rebuilds and maintenance