GY6 180cc Valve Cover

GY6 180cc Valve Cover for 125cc, 150cc, and 169cc Engines

This valve cover is made to suit a range of scooter engines built on the 157QMJ platform. It seals the top of the engine and plays a central role in keeping the assembly tight and running properly. Like other GY6 scooter parts, it can be swapped out during routine upkeep or repair work, which helps keep the engine in good running order.

Installation and Compatibility

The cover is built to work with several engine codes, so it suits a variety of setups. The cylinder head and base gasket are not part of this listing and need to be bought separately when you replace the cover. Careful fitting matters for keeping the engine sealed and performing as it should.

When to Replace Your Valve Cover

Valve covers wear down or get damaged with age, which can cause oil leaks and a drop in engine performance. Checking the cover now and then will show early signs of wear, and swapping it out when needed supports the overall condition of the engine. If you spot oil collecting or leaking around the cover, a replacement is worth considering.

Specifications

• Hole-to-Hole Distance (Top): 120mm
• Hole-to-Hole Distance (Bottom): 99.5mm
• Position: Valve Cover
• Fits: GY6 180cc big bore engines using the 157QMJ-based 125cc, 150cc and 169cc engine codes

Fitment

Compatible with:

• GY6 180cc big bore engines (157QMJ-based 125cc, 150cc, 169cc; codes 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)
• Other QMJ, QMK and QMI engines (engine code includes "QM" or "FM")

How to choose: Compare the engine code stamped on your engine case with the codes above. Any code that contains "QM" or "FM" is listed as compatible.

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