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Default Title · 1100-1418

Pair, Long, Big Bore, Custom Engine Cases for GY6

Engine Cases (Pair, Long, Big Bore, Custom); GY6

Name: Engine Cases (Pair, Long, Big Bore, Custom); GY6
Brand: Brand not specified
SKU: 1100-1418
Price: 172.00 USD
Availability: InStock

$172.00

Part number 1100-1418

Check dimensions and compatibility before ordering.

Same-day dispatch on in-stock orders

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

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We machine these in matched pairs ourselves, and we bore them up to 63mm, big enough to fit a 63mm performance cylinder kit. Go big! Pick up a new crankcase gasket while you're at it.

Specifications

Matched right and left sides
Stamped serial numbers ensure you have a matched set
Dimensions: 10"L x 10"W x 4"H

Model Fitment

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 AZScooterParts: Since the beginning in 1989, AZScooterParts has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to aftermarket parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.