2Bros Parts

CARBURETOR REBUILD KIT 1990 YAM YZ250, ALLBALLS 26-1578 DIRT

£37.31

4.1 Trustpilot 99.9% positive on eBay

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

Out of Stock

All Balls Racing 26-1578 Carburetor Rebuild Kit. Kits include all necessary components to repair a carburetor, featuring all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat. OEM jet sizes are included. NBR rubber material is used on all O-rings and rubber gaskets for excellent resistance to ethanol. Included Items: Jet needle, Pilot screw, Spring, Float valve, E-clips (2), Flat washer, O-rings (3, assorted sizes), Float valve o-ring, Valve cover o-ring, Pan head bolts (2, 4mm-0.70 x 14mm), Small screws (2), Main jet (#370), Pilot jet (#45).

Specifications
SKU
18-8490.AB
Brand
All Balls Racing
Availability
Out of Stock

Fitments (1)

MakeModelYear
YAMAHAYZ 2501990
General Product Group
Carburettor & Intake
General Product Type
Carburetor Rebuild Kit
Variant Id
225640
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

All Balls Racing Carburetor Rebuild Kit

This comprehensive carburetor rebuild kit from All Balls Racing is designed to restore your carburetor to optimal performance. Each kit contains all the necessary components to repair a single carburetor, ensuring a thorough and effective overhaul.

Key Features:

  • Includes all essential O-rings, gaskets, jets, needle, mixture screw, float bowl screws, and float valve needle and seat.
  • OEM jet sizes are provided to maintain original performance specifications.
  • All O-rings and rubber gaskets are constructed from NBR rubber, offering excellent resistance to ethanol found in modern fuels.

Included Components:

  • (1) Jet needle
  • (1) Pilot screw
  • (1) Spring
  • (1) Float valve
  • (2) E-clips
  • (1) Flat washer
  • (3) O-rings (assorted sizes)
  • (1) Float valve O-ring
  • (1) Valve cover O-ring
  • (2) 4mm-0.70 x 14mm Pan head bolts
  • (2) Small screws
  • (1) #370 Main jet
  • (1) #45 Pilot jet
Before you buy

QUESTIONS? JUST ASK

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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

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

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