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Blue Line Oil Seal (27x42x7mm) - GY6 125/150cc & 50cc 139QMB

Blue Line Oil Seal (27x42x7mm) - GY6 125/150cc & 50cc 139QMB

$1.00
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Blue Line Oil Seal (27x42x7mm) - GY6 125/150cc & 50cc 139QMB
100%

Blue Line Oil Seal (27x42x7mm) - GY6 125/150cc & 50cc 139QMB

$1.00
Part number 1100-1320

Check dimensions and compatibility before ordering.

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Order before 2 PM Central, Monday–Friday. Holidays excluded.

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Description

This replacement outer shaft oil seal fits CSC go, go MAX, Bella Classic 50, Pug 50, and Nitro Sport 50 scooters, and bikes running 139QMB and GY6 engines.

Original Parts For Scooters SKU 151-57, SKU 164-155

Features

  • OEM-spec replacement oil seal
  • Fits 139QMB 50cc/80cc and GY6 125cc/150cc/169cc engines
  • Prevents oil leaks at crankshaft and transmission shaft
  • Compatible with wide range of Chinese scooter brands
  • Direct drop-in replacement — no modification required

Specifications

  • Inner Diameter: 27mm
  • Outer Diameter: 42mm
  • Thickness: 7mm

139QMB-based 50cc / 80cc engines with the following engine codes:

139QMA 139QMB 1P39QMB 1P39QMA-2
YN139QMB JJ1P39QMB 139FMA-2 BD1P39QMB
BN139QMB 147QMD Other QMA models Other QMB models

157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:

157QMJ 161QMK 152QMI 1P61QMK
YN1P57QMJ 1P52FMI 154FMI JJ157QMJ
1P57QMJ BN157QMJ BN161QMK-A Other QMJ, QMK, and QMI models

Don't see your engine listed? If the engine code includes "QM" or "FM," this product is compatible with your vehicle.

About CSC: Chicago Scooter Company embodies the spirit of urban mobility with its innovative and stylish lineup of scooters. Designed for city living, their scooters blend functionality, reliability, and modern design, making them the perfect choice for navigating busy streets. Experience the freedom of effortless commuting and explore the city in style with Chicago Scooter Company.

Model Fitment

Brands: Amstar, Amigo, Ascend, Baotian, Bashan, Blade, Boom, Chicago Scooter Company, Dongfang, Roketa, BMS, Cool Sports, E Ton, Fly Wing, Eagle, Fly, Italica, Riya, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Jiajue, Tao Tao, Tao Motors, Trailmaster, Maxtrade, Meitien, Motofino, Motorino, NST, Panterra, Panther, Qlink, Yiben, Red Streak, Redcat, Roketa, Schwinn, Strada, SYM, Tank, Terminator, Tomberlin, TNG, United Motors, Vento, Vitacci, Wildfire, Wolf, X-Treme, X-Pro, Yongfu, ZNEN, Zhongneng, Zhilong, Geely, Wangye, ZH and more

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