Yamaha G21–G28 / YDR-A / Pro Hauler (2001–2018) Engine Top End Rebuild Kit – 0.5mm Oversize Piston & Rings

Description

Yamaha G21–G28 / YDR-A / Pro Hauler (2001–2018) Engine Top End Rebuild Kit – 0.5mm Oversize Piston & Rings

Complete top end rebuild kit with 0.5mm oversize piston, valves, springs, gaskets, and seals designed to restore compression and engine performance.

Key Features & Fitment

Replaces OEM: JN6-11631-00-00, JN6-11181-00-00
Fits: Yamaha G21, G22, G23, G27, G28, YDR-A, YTF-1, YTF-2, Pro Hauler 700, Pro Hauler 1000, YXP700A, YXP1000A (2001–2018)
Includes 0.5mm oversize piston, piston rings, intake valve, exhaust valve, valve springs, seals, and gasket set
Restores engine compression, power, and efficiency
Ideal for worn engines requiring a complete top-end rebuild
Durable components designed for reliable long-term performance

Weight	1 kg
Dimensions	32 × 27 × 7 cm

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