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NCY 72cc Cylinder Kit for QMB139 and GY6 engines - 1100-1247

  • Part #:
    579755
  • Manufacturer Part #:
    1100-1247

MSRP Price: $127.99

Our Price: $115.19

You Save:
$12.80 (10%)
1 on Hand

Overview of NCY 72cc Cylinder Kit for QMB139 and GY6 engines - 1100-1247

  • NCY GY 50/QMB139 47mm bore, Cast Iron, Cylinder Kit w/o head
  • Our most popular big bore kit for the QMB139/GY6 50 scooter engine, this bolt on 72cc kit really performs nicely when you combo it with NCY Performance Camshaft.
  • Don't forget to upjet

NOTE:
Remove your valve from your scooter's head and meaure the full length of the valve stem. Some scooters like Znen(Wolf Brand, GMW, Bintelli, etc), Kymco 50cc 4T(Agility), some newer TaoTao and other 50cc 4-stroke scooters may have valve stem length over 64mm. For these applications use Rocker Arm assembly.

 



Included Items:

(1) Cylinder head assembly

(1) Cylinder head gasket

(1) Cylinder base gasket

(1) Wrist pin

(2) Circlips

(1) Spacer ring

(1) Top ring

(1) Secondary ring

(2) Rail ring

No instructions

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.

Specs for NCY 72cc Cylinder Kit for QMB139 and GY6 engines - 1100-1247

Type Top End Kit w/Cylinder
Units Each
Weight 2.35 lbs

Specs for NCY 72cc Cylinder Kit for QMB139 and GY6 engines - 1100-1247

Type Top End Kit w/Cylinder
Units Each
Weight 2.35 lbs

Fitment for NCY 72cc Cylinder Kit for QMB139 and GY6 engines - 1100-1247

See if this part fits your ride

Part 579755 fits the following machines

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Instructions and Manuals for NCY 72cc Cylinder Kit for QMB139 and GY6 engines - 1100-1247

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