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N228 UN2 Replacement Main Adjusting Needle Assembly 131-66 / ZENITH Adjustable Main Jet fits carburetor 14275 14475 power valve adjuster A57

N228 UN2 Replacement Main Adjusting Needle Assembly 131-66 / ZENITH Adjustable Main Jet fits carburetor 14275 14475 power valve adjuster A57

$11.96

Confirm quantity, package contents, selected variation, current offer details, and store terms before placing the order.

About this item

  • Main jet adjusting needle for the N258 (UN2) carburetor. These only work on the aftermarket carburetor, it will not fit anything else. These do not need to be changed during a standard rebuild.The carburetor in the picture is for reference only. This list only sells Main Adjustment Needle Assembly
  • Part Number: 131-66.14275A 14275B 14275C 14275D 14275E 14275F 14275G, 14475A 14475B 14475C 14475D 14475E 14475F 14475G
  • For Rochester B/BC (1V) Carburetor.Zenith 228 (28 ) series carburetor numbers:14275,14475
  • Specific parts are only suitable for installation on the carburetor shown in the second picture

Before you order
  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.
SKU: D-B0DW8MXWDG Category:

Description

Newly made parts, finely tuned Rochester B/BC (1V) Carburetor.The carburetor in the picture is for reference only. This list only sells Main Adjustment Needle Assembly

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Product facts

Specifications

Canonical product
MP-US-B0DW8MXWDG
Source product ID
B0DW8MXWDG
Category
Replacement Parts / Fuel System / Carburetors & Parts / Jets
Available images
2
Referenced part numbers
131-66.14275A

Vehicle information

Available fitment details

Listing compatibility notes

  • These only work on the aftermarket carburetor, it will not fit anything else.

Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.

Exact identity, part numbers, model references, and available compatibility evidence

Buying guidance

Quick decision

An identity-first jets listing organized around stable product references and available compatibility evidence.

Fit and size notes

  • Verify the referenced part number: 131-66.14275A.
  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

Specification notes

  • Canonical product: MP-US-B0DW8MXWDG
  • Source product ID: B0DW8MXWDG
  • Category: Replacement Parts / Fuel System / Carburetors & Parts / Jets
  • Available images: 2
  • Referenced part numbers: ['131-66.14275A']

Before you buy

  • Verify the referenced part number: 131-66.14275A.
  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

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