Premium Metal Scooter Exhaust Gasket
ITEM# TT-15698
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Description
Metal Exhaust Gasket for 50/90cc Minarelli & 150cc GY6 Engines
This metal exhaust gasket suits 50cc to 90cc 2-stroke Minarelli engines, along with 150cc GY6 and 50cc 139QMB 4-stroke engines. It keeps the exhaust joint sealed so that leaks do not affect how the engine runs. It belongs to the scooter gaskets & seals range, and mechanics commonly swap it out during routine service or engine work.
Compatibility Overview
This gasket is made for a range of engine codes. It works with 50/90cc 2-stroke Minarelli engines and with 139QMB-based 50cc and 80cc engines, including codes such as 139QMA, 1P39QMB, and YN139QMB. It also covers 157QMJ-based 125cc, 150cc, and 169cc engines, such as 161QMK and 1P57QMJ.
Installation and Replacement
The gasket sits in the same spot the old one came out of. Because it plays a key role in keeping the exhaust sealed, replacing it is a good idea if you spot an exhaust leak or when you carry out major engine work. A tight seal helps the engine run efficiently and reliably.
Specifications
- Material: Metal
- Bolt Hole Spacing: 49mm
- Fits: Minarelli 50/90cc two-stroke, Chinese GY6 / 139QMB 50/80cc four-stroke
- OEM Part Number: Compatible with various engine codes including 139QMA, YN139QMB, 157QMJ
Fitment
Fits:
- Minarelli 50/90cc two-stroke (two-hole exhaust flange, 49 mm bolt-hole spacing)
- Chinese 139QMB-based 50/80cc four-stroke (139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD, matching QMA/QMB)
- Chinese GY6 / 157QMJ-based 125/150/169cc four-stroke (157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, matching QMJ/QMK/QMI)
How to choose: Measure the bolt-hole spacing on your exhaust flange; it must be 49 mm ± 2 mm, and the opening should be 28 mm with a 3.4 mm thickness.
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