Wacker Neuson 5000162618 Piston Rings Set 0.25

The Wacker Neuson Piston Rings Set 0.25 is a genuine OEM component designed for a wide range of Wacker Neuson single-direction vibratory plate compactors and GV2500A generators. This oversize 0.25 mm piston ring set is manufactured to Wacker Neuson's exact specifications, ensuring a correct fit within the engine cylinder bore during overhaul or rebuild work. Compatible models include the VP1340A, VP1550A, VP2050A, WP1235A, WP1540A, WP1550A, WP2050A, WPP1540A, WPP1550A, AP1550A, AP1550AW, and GV2500A series, among others. Sourcing a genuine OEM ring set like the ensures your engine rebuild meets the original design tolerances rather than relying on approximate fits.

Key Features

• Genuine OEM Ring Material and Sizing — manufactured to the exact 0.25 mm oversize specification used by Wacker Neuson, ensuring correct compression and oil control ring tension within the cylinder bore.
• Drop-In Engine Rebuild Fit — set installs directly into the engine block during piston overhaul on compatible Wacker Neuson engines; no re-machining or adaptation needed beyond standard bore preparation for the 0.25 oversize.
• Broad Vibratory Plate Compatibility — covers VP, WP, WPP, and AP single-direction vibratory plate families, as well as the GV2500A generator, making this a high-utility part for fleet maintenance operations.
• Restores Compression and Oil Control — worn piston rings cause blow-by, increased oil consumption, and loss of engine power; replacing with the correct oversize set restores compression sealing and proper oil film control on the cylinder wall.
• Engine Integrity Under Sustained Load — vibratory plate compactors run at sustained high RPM under load; properly seated piston rings are critical to maintaining consistent engine output and preventing premature wear of the rebuilt assembly.

Piston rings form the dynamic seal between the piston and the cylinder wall inside a small engine. They serve two functions: maintaining compression in the combustion chamber so the engine generates full power, and controlling the thin film of oil on the cylinder wall to prevent excess oil burning. When rings wear, gap too wide, or lose tension, combustion gases blow past the piston, engine power drops, and oil consumption rises noticeably. A 0.25 mm oversize set like the Wacker Neuson 5000162618 is used when the cylinder bore has been honed or re-ground to that oversize during an engine rebuild, restoring the original tight clearances between the ring and bore surface.

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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