Product Description
16.4 x 30 x 5mm CRANKCASE OIL SEAL – 2 PACK
Replacement crankcase oil seals for many 50cc QMB139 and 125cc/150cc GY6 4-stroke engines commonly used in Chinese scooters, mopeds, ATVs and go-karts.
BUYER RECEIVES 2 OIL SEALS
PRODUCT DETAILS
• Type: Crankcase / Crankshaft Oil Seal
• Inner Diameter (ID): 16.4mm
• Outer Diameter (OD): 30mm
• Thickness / Width: 5mm
• Seal Size: 16.4 x 30 x 5mm
• Engine Type: 4-Stroke
• Quantity: 2 Seals
ENGINE COMPATIBILITY
Designed for many:
• 50cc QMB139 / 139QMB engines
• 125cc GY6 engines using this seal size
• 150cc GY6 engines using this seal size
• Chinese 4-stroke scooters
• Mopeds
• ATVs
• Go-karts
COMMON VEHICLE BRANDS
Commonly found on GY6/QMB139-powered vehicles from:
• TaoTao
• Wolf
• Ice Bear
• JMSTAR
• Roketa
• SUNL
• Tank
• Peace
• Jonway
• Gator
• And many other Chinese scooter, ATV and go-kart brands
IMPORTANT FITMENT NOTE
GY6 and QMB139 engines were produced in many different configurations. Vehicle brand, model and engine displacement alone are not always enough to determine the correct oil seal.
PLEASE VERIFY YOUR ORIGINAL SEAL BEFORE ORDERING.
Your existing seal should measure approximately:
16.4mm ID x 30mm OD x 5mm Thick
Compare the dimensions and your original seal to the listing photos to confirm proper fitment.
PACKAGE CONTENTS
• 2 × 16.4 x 30 x 5mm Crankcase Oil Seals
New replacement parts.