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GASKET TOP SET 05-18 YZ125, NAMURA NX-40009T YAMAHA MX

GASKET TOP SET 05-18 YZ125, NAMURA NX-40009T YAMAHA MX

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Namura Technologies Top End Gasket Set – NX-40009T

Premium top-end gasket set engineered for Yamaha YZ125 (2005–2018) models. Namura Technologies ensures high performance with a complete gasket kit that includes head, base, reed, power valve, and exhaust gaskets. Built from durable, non-asbestos materials, these gaskets resist fuels, coolants, and oils for long-lasting reliability and a secure seal.

Features:

  • Complete set with head and base gaskets for top-end rebuilds.
  • Includes reed, power valve, and exhaust gaskets for comprehensive coverage.
  • Made with a non-asbestos flexible core for enhanced durability and safety.
  • Resistant to fuels, coolants, and oils for superior sealing performance.
  • Designed to meet or exceed OEM specifications.

Cross-Reference OEM Part Numbers:

  • Washer, Plate: 90201-080L8-00
  • O-Ring: 93210-63442-00
  • O-Ring: 93210-90785-00
  • Cylinder Gasket: 1C3-11351-00-00
  • Gasket: 1C3-11354-00-00
  • Gasket: 1C3-11993-00-00
  • Exhaust Seal: 5MV-14642-00-00

Vehicle Fitment:

  • Yamaha YZ125: 2005–2018

Package Includes:

Complete gasket set with all essential components required for a reliable top-end rebuild.

Part Number: 52-1638.NT

Preparation, collection & delivery

For bikes and quads, check the product description for assembly and pre-delivery inspection (PDI) details. Crated machines require proper assembly and PDI before use.

Collection from Redruth is by arrangement. Please contact us before travelling.

See our shipping policy for delivery information and confirm arrangements for your specific order. Parts delivery is separate.

Need help? Contact A & M Performance.

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