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6 Terminal Ignition Switch W/ 2 key Fits Caterpillar Cat 3046 3066 – Northline Parts
  • 6 Terminal Ignition Switch W/ 2 key Fits Caterpillar Cat 3046 3066 – Northline Parts
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6 Terminal Ignition Switch W/ 2 key Fits Caterpillar Cat 3046 3066

6 Terminal Ignition Switch W/ 2 key Fits Caterpillar Cat 3046 3066

SKU: NLT2T00149
$46.69 In Stock
$46.69
$46.69
Ships for free in 2–4 business days.
A worn key switch can keep the starter circuit from responding even when the battery and starter are healthy. This six-terminal switch is listed for selected Caterpillar-powered machines.
Estimated delivery between
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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
  • Caterpillar machinery using compatible 3046/3066-equipped starter-control arrangement

Fitment note: Count terminals, identify contact positions, check voltage requirements and compare the original switch; the supplier's CAT 3046/3066 engine labels alone do not prove machine fitment.

Product Overview

The ignition switch controls the electrical path between OFF, RUN and START functions. A damaged terminal or mismatched switch arrangement can cause intermittent starting and electrical faults.

Key Features & Performance

  • A worn key switch can keep the starter circuit from responding even when the battery and starter are healthy.
  • The ignition switch controls the electrical path between OFF, RUN and START functions.

OE / Reference Numbers

  • Confirm against the original component.

Common Reasons for Replacement

A worn key switch can keep the starter circuit from responding even when the battery and starter are healthy.

Fitment & Installation Notes

Count terminals, identify contact positions, check voltage requirements and compare the original switch; the supplier's CAT 3046/3066 engine labels alone do not prove machine fitment.

Frequently Asked Questions

Is this a genuine OEM part? No. This listing is for an aftermarket replacement unless the product page expressly states otherwise. Manufacturer references identify intended applications.

How do I confirm fitment? Count terminals, identify contact positions, check voltage requirements and compare the original switch; the supplier's CAT 3046/3066 engine labels alone do not prove machine fitment.

Part Summary

keywords: 6 Terminal Ignition Switch W/ 2 key Fits Caterpillar Cat 3046 3066, Caterpillar machinery using compatible 3046/3066-equipped starter-control arrangement, aftermarket replacement, ignition switches, northline parts

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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