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177439474781-0 - Northline Parts

Ford New Holland Tractor Starter Relay 311006 B6AZ-11450-A 12V

SKU: NLT1Z00729
$37.99 In Stock
$37.99
Sale price  $37.99 Regular price 
Ships for free in 2–4 business days.
This 12-volt starter relay replaces 311006 and B6AZ-11450-A on compatible Ford and New Holland tractors, including many 500- through 4000-series four-cylinder models.
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Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
  • Ford 500, 600, 700, 800, and 900 tractors
  • Ford 501, 601, 701, 801, and 901 series
  • Ford 2000 four-cylinder 1962-1964
  • Ford 4000 four-cylinder 1962-1964
  • Ford 1801, 1811, 1821, 1841, 1871, and 1881 industrial models
  • Ford 2030, 2031, 2110TR, 2111, 2120, 2130, and 2131
  • Ford 4030, 4031, 4040, 4110TR, 4120, 4121, 4130, 4131, and 4140
  • Ford 6000; NAA and NAB
  • Selected New Holland commercial products and light equipment specifying 311006

Product Overview

A single click, no click, or starter operation only when the relay terminals are bridged can identify a failed solenoid after battery condition, cables, neutral-start switch, and starter draw are tested. This relay switches battery current to the starter when the key circuit commands it.

The broad application range includes agricultural, industrial, and light-equipment Ford/New Holland machines. Compare the large battery/starter posts, small control terminals, base grounding, and mounting-hole spacing rather than assuming every vintage Ford relay is wired the same.

Key Features & Performance

  • 12-volt remote starter switching
  • Heavy battery and starter terminals
  • Crosses to 311006 and B6AZ-11450-A
  • For numerous four-cylinder Ford tractor families
  • New aftermarket relay

Replaces Part Numbers

  • 311006
  • B6AZ-11450-A

Common Uses

  • Replacing a relay that clicks but will not pass starter current
  • Repairing intermittent cranking caused by burned internal contacts
  • Restoring the remote-solenoid circuit after voltage-drop testing

Technical Specifications

  • Product Type: Starter Relay / Solenoid
  • Primary Application: Ford and New Holland tractors with remote starter relay
  • Package Quantity: 1 relay
  • Condition: New
  • Replacement Type: Aftermarket
  • Voltage: 12V
  • References: 311006; B6AZ-11450-A
  • Circuit: Remote starter relay
  • Application Type: Ford / New Holland tractor and industrial equipment
  • Condition: New aftermarket

Installation & Fitment

  • Disconnect the battery ground cable
  • Mark battery, starter, ignition, and any auxiliary wires
  • Clean the mounting surface if the relay grounds through its base
  • Test control voltage and starter-circuit voltage drop after installation

Compatibility Notice

Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.

Model, production date, serial number, connector, dimensions, installed options, and previous repairs can affect fitment. Compare the original component and reference information before purchase.

Frequently Asked Questions

Q: Can a weak battery make a good relay click? A: Yes. Low voltage or high cable resistance may prevent the starter from turning even when the relay operates.

Q: Should the two large posts be swapped? A: Follow the tractor wiring diagram; auxiliary feeds and internal designs can make terminal orientation important.

Q: How do I confirm this is the correct part? A: Match voltage, case and mounting pattern, number of large and small posts, base-grounding design, and original reference number.

Q: Is this supplied by the original equipment manufacturer? A: No. This is a new aftermarket item. Brand, model, and part numbers are used only to identify compatible applications.

Part Summary

keywords: Ford tractor starter relay 311006, B6AZ-11450-A solenoid, Ford 600 tractor no crank, New Holland starter relay, 12V vintage tractor solenoid

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

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