2Bros Parts

GASKET FULL SET 1986-1987 YAMAHA YZ250 NAMURA NX-40027F

£34.64

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UK delivery £4.99, free over £60 2–4 business days

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Complete engine gasket set for full bottom- and top-end service. Includes primary gaskets and key O-rings to reseal crankcases, cylinder, covers and ancillary housings. Constructions are matched to original specifications for reliable alignment and sealing. Features a comprehensive selection for complete service, fibre and composite gaskets with sealing bead where applicable, and metal-layer and paper constructions matched to original specifications. Includes critical O-rings for coolant and oil passages where used. Model-specific profiles ensure correct alignment and sealing. Application: Two-stroke single. Kit contents include crankcase gaskets, cylinder base gasket, cylinder head gasket or O-rings as applicable, reed valve gaskets, exhaust and power-valve cover gaskets, clutch cover gasket, ignition/stator cover gasket, water-pump and side-cover gaskets, and assorted O-rings. Manufacturer reference: Namura NX-40027F. Installation note: Inspect mating surfaces and replace worn seals and bearings as required.

Specifications
SKU
28-2055.NT
Brand
Namura Technologies
Availability
In Stock (34)

Fitments (4)

MakeModelYear
YAMAHAYZ 2501986
YAMAHAYZ 2501987
YAMAHAYZ 2T 2501986
YAMAHAYZ 2T 2501987
General Product Group
Engine
General Product Type
Gasket - Full Set
Variant Id
230070
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Namura Complete Engine Gasket Set

This comprehensive engine gasket set is designed for full bottom-end and top-end service on two-stroke single engines. It includes primary gaskets and essential O-rings needed to reseal crankcases, cylinders, covers, and ancillary housings. The constructions are manufactured to match original specifications, ensuring reliable alignment and sealing for your engine.

Key Features

  • Provides a comprehensive selection for complete engine service.
  • Features fiber and composite gaskets, including sealing beads where applicable.
  • Constructed with metal-layer and paper materials that match original specifications.
  • Includes critical O-rings for coolant and oil passages.
  • Designed with model-specific profiles for precise alignment and effective sealing.

Specifications

  • Application: Two-stroke single
  • Kit Contents Typically Include: Crankcase gaskets, cylinder base gasket, cylinder head gasket or O-rings, reed valve gaskets, exhaust and power-valve cover gaskets, clutch cover gasket, ignition/stator cover gasket, water-pump and side-cover gaskets, and assorted O-rings.
  • Manufacturer Reference: Namura NX-40027F
  • Installation Note: Always inspect mating surfaces and replace any worn seals and bearings before installation.
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

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