503907371 - Piston Assembly - 545 Chainsaw

The Husqvarna Piston Assembly (Part #: 503907371) is a genuine OEM replacement designed specifically for the Husqvarna 545 chainsaw. This complete piston assembly includes the piston, piston ring, wrist pin, and circlips—everything needed to restore compression, power, and overall engine performance.

Whether you're rebuilding your saw or replacing a worn or damaged piston, this OEM kit ensures precise fit, durability, and peak operating efficiency. Engineered to withstand the high heat and stress of professional cutting environments, this part helps extend engine life and maintain cutting power.

Features:

• Genuine Husqvarna Piston Assembly for 545 Chainsaw

• Part #: 503907371

• Includes piston, ring, wrist pin, and circlips

• Restores engine compression and cutting performance

• Designed to OEM specifications for perfect fit and function

• Durable construction for high-heat, high-RPM operation

• Ideal for engine rebuilds, repairs, or major maintenance

Bee Green in Oakland is your trusted Husqvarna dealer, proudly serving the Bay Area with authentic engine parts, chainsaws, and expert service support.