Wacker Neuson 13010-ZF6-003 Piston Pin

The Wacker Neuson 13010-ZF6-003 Piston Pin is a genuine OEM component designed for PT2A and PT2A(I) series trash pumps and the GP2500A portable generator. As a direct OEM part, 13010-ZF6-003 meets the exact dimensional and material tolerances specified for these engines, ensuring a proper fit within the piston and connecting rod assembly. This pin is confirmed compatible across multiple PT2A configurations as well as the GP2500A, making it a reliable choice when servicing the shared engine platform across these machines.

Key Features

• OEM-Matched Hardness and Tolerancing — Manufactured to the exact material hardness and diameter spec required for correct load transfer between the piston and connecting rod in this engine family.
• Drop-In Engine Replacement — Sized to install directly into the piston bore and connecting rod small end without additional machining or fitting work.
• Broad Fitment Across Two Machine Types — Covers multiple PT2A and PT2A(I) trash pump variants as well as the GP2500A portable generator, all sharing a common engine platform.
• Restores Full Power Stroke Integrity — A worn or damaged piston pin introduces slop into the piston assembly, causing knock, power loss, and accelerated bore wear; replacing it restores clean, efficient combustion transfer.
• Critical Fuel and Ignition System Compatibility — Correct pin geometry ensures the piston travels at the precise stroke length the fuel and ignition timing are calibrated for, protecting overall engine performance.

The piston pin — also called a wrist pin — is the hardened steel rod that connects the piston to the upper end of the connecting rod, allowing the rod to pivot as the piston moves up and down in the cylinder bore. It is responsible for transferring combustion force from the piston directly into the rotating crankshaft assembly. When a piston pin wears, becomes loose in its bore, or develops surface damage, it creates a characteristic engine knock, reduces power output, and can cause rapid damage to the piston, connecting rod, and cylinder wall if left unaddressed.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

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