Universal Parts QMB139 48mm cylinder head and base gasket kit — 71mm stud spacing, SKU 151-6 for 72cc to 75cc big bore kitted engines Universal Parts QMB139 48mm cylinder head and base gasket kit — 71mm stud spacing, SKU 151-6 for 72cc to 75cc big bore kitted engines
Universal Parts QMB139 48mm cylinder head and base gasket kit — 71mm stud spacing, SKU 151-6 for 72cc to 75cc big bore kitted engines

Universal Parts

Universal Parts 48mm Head & Base Gasket | 72-75cc Big Bores

SKU 151-6
$5.00
Shipping calculated at checkout.
Description

Replace worn or blown cylinder head and base gaskets on your 72-75cc big-bore 139QMB 4-stroke scooter engine with this Universal Parts gasket kit. Designed for 48mm big-bore cylinder setups on the QMB139 (139QMB) engine platform, this kit includes both the head gasket and base gasket for a complete cylinder service. SKU: 151-6.

Features:

  • Includes cylinder head gasket and base gasket for QMB139 48mm big bore applications
  • 48mm inner diameter — fits 48mm big bore cylinder kits on QMB139 engines
  • 71mm cylinder stud spacing — standard QMB139 fitment
  • Direct OEM-style replacement for a complete cylinder reseal

Specifications:

  • Inner diameter: 48mm
  • Cylinder stud spacing: 71mm
  • Engine compatibility: QMB139 (139QMB) 50cc/49cc 4-stroke
  • Includes: cylinder head gasket and base gasket
  • SKU: 151-6

Compatibility: QMB139 (139QMB) 72cc/75cc 4-stroke scooters with 48mm big bore cylinder kits, including TaoTao, Roketa, Jonway, Wolf, Ice Bear, Vitacci, Peace Sports, Bintelli, and other QMB139-based platforms.

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Product Diagrams
Features
  • Includes cylinder head gasket and base gasket for QMB139 48mm big bore applications
  • 48mm inner diameter — fits 48mm big bore cylinder kits on QMB139 engines
  • 71mm cylinder stud spacing — standard QMB139 fitment
  • Direct OEM-style replacement for a complete cylinder reseal
Specifications

Inner diameter: 48mm | Cylinder stud spacing: 71mm | Engine: QMB139 (139QMB) 50cc/49cc 4-stroke | Includes: head gasket and base gasket | SKU: 151-6
Model Fitments

QMB139 (139QMB) 50cc/49cc 4-stroke scooters with 48mm big bore cylinder kits: TaoTao, Roketa, Jonway, Wolf, Ice Bear, Vitacci, Peace Sports, Bintelli, and other QMB139-based platforms
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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