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NCY Engine Gasket Set (62 mm); Genuine, GY6

NCY Engine Gasket Set (62 mm); Genuine, GY6

$26.92

Part Number: 042764559646 SKU: 1100-1033 Category: Tag:

9 in stock

Part Number: 042764559646 SKU: 1100-1033 Category: Tag:

*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.

Product Details

Description

NCY Engine Gasket Set (62 mm); Genuine, GY6

Replacement Part Details

Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.

Compatibility / Fitment

Use the fitment details below to confirm this part matches your scooter before ordering.

  • Engine Size: GY6

Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.

Common Fitment Questions

Q: Is this for GY6 scooters?

A: This SKU is listed with GY6 engine-size fitment. Confirm exact model, year, and part style before ordering.

Additional information

Weight 0.3 lbs
Dimensions 17.5 × 7 × 1 in

Support your high-displacement big bore build with the premium NCY 62mm Engine Gasket Set. Precision-engineered for GY6 and Genuine 125cc-170cc engine architectures running an upgraded 62mm cylinder kit, this comprehensive kit ensures a flawless, leak-free seal across your top and bottom end under high-compression conditions.

Key Features

  • Precision Bore Matching: Features a true 62mm inner diameter, ensuring zero gasket overhang into the combustion chamber to prevent hot spots and detonation.
  • High-Thermal Resilience: Manufactured from premium composite and metal materials designed to withstand increased combustion temperatures and crankcase pressures.
  • Complete Rebuild Suite: Includes essential case, head, base, and tensioner gaskets needed for a complete top-to-bottom engine teardown and overhaul.

Vehicle & Engine Compatibility Matrix

This gasket set is engineered specifically for vehicles upgraded with 62mm big bore configurations (typically yielding 171cc–180cc). Review target platforms below:

Engine Family / Brand Eligible Model Lines (Requires 62mm Big Bore Upgrades)
GY6 4-Stroke Platforms Standard 125cc and 150cc QMI152, QMJ152, QMI157, and QMJ157 engine configurations.
Genuine Scooter Co. Buddy 125, Buddy 150, Buddy 170i, Blur 150, and Psycho 150.
Chinese GY6 Generics Fits wide-ranging 150cc platforms from TaoTao, Icebear, Wolf, Jonway, and ZNEN.

? BIG BORE FITMENT NOTE: This is a high-performance 62mm oversized gasket set. It will not seal properly on stock 125cc (52.4mm) or stock 150cc (57.4mm) cylinders. Please verify your cylinder bore diameter before purchasing.


Technical Specifications

  • Target Cylinder Bore: 62mm
  • Engine Configuration: 4-Stroke Air-Cooled / Fuel-Injected
  • Manufacturer Part Number (MPN): 624C06GY662LL
  • Vendor: NCY Performance

Mechanic's Installation Tip: When performing a big bore install, ensure all mating surfaces on the crankcase and cylinder head are perfectly clean and free of old gasket residue. Use a plastic scraper or a brass brush to protect the soft aluminum cases from scoring. Always torque your cylinder head nuts in a star pattern to factory cross-specifications in multiple stages to guarantee an even crush seal across the head gasket.

California Proposition 65 Warning

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