50cc PAIR Style Valve Cover Gasket QMB139


Valve Cover Gasket for 50cc 4-stroke QMB139 engines.

Valve Cover Gasket

QMB139 50cc/49cc , Various unlisted makes/models

3 in stock


Valve Cover Gasket for PAIR System on 50cc 4-Stroke QMB139 Engines

Product Description:

This valve cover gasket is designed for 50cc 4-stroke QMB139 engines equipped with the Pulsed Secondary Air Injection (PAIR) system. The PAIR system is an emissions control mechanism that helps reduce harmful hydrocarbon (HC) and carbon monoxide (CO) emissions by injecting air into the exhaust flow. This gasket ensures a secure seal for the valve cover, maintaining the integrity of the PAIR system and the engine’s overall performance.

Package Includes:

1 x Valve Cover Gasket for PAIR system-equipped QMB139 engines
Installation guide
Ensure your 50cc 4-stroke QMB139 engine operates efficiently and meets emissions standards with this high-quality valve cover gasket designed for PAIR system-equipped engines. Providing a reliable seal and supporting emissions control, this gasket is essential for maintaining your engine’s performance and environmental compliance.


Additional information

Weight .6 lbs
Dimensions 4 × 4 × 4 in


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