JOHN DEERE AR66478 Light Switch Nos

( Brand: John Deere ), ( Manufacturer Part Number: AR66478 ), ( Part Type: Switch Light ), ( Unit Type: Unit ), ( Country Of Origin: United States )

Review JOHN DEERE Light Switch Untested Nos New Genuine Oem Jd Part

The Deere & Company AR66478 Light Switch is an essential component for operating the electrical systems in John Deere tractors. This switch is specifically designed to fit John Deere models, ensuring a perfect fit and seamless integration into your tractor's electrical system.

The AR66478 Light Switch is a rocker type switch, featuring a durable and weather-resistant construction. Its compact size allows for easy installation in limited spaces, making it an ideal replacement for worn-out or malfunctioning switches. The switch has a standard 1-inch bore size and is suitable for use with 12-volt DC circuits.

The switch's rocker design offers two positions: on and off. It is designed to provide a positive click when switched, ensuring that users can easily determine the switch's position. The switch's contact points are gold-plated to ensure a reliable electrical connection, even after extended use.

The AR66478 Light Switch is manufactured to meet John Deere's high standards for quality and durability. It is backed by the company's warranty, providing peace of mind to customers who purchase this switch for their John Deere tractor.

Installing the AR66478 Light Switch is a straightforward process that can be completed with basic tools and electrical knowledge. The switch comes with clear installation instructions to guide users through the process.

In summary, the Deere & Company AR66478 Light Switch is a high-quality, reliable, and durable component designed specifically for use in John Deere tractors. Its compact size, weather-resistant construction, and positive click design make it an excellent choice for replacing worn-out or malfunctioning switches. With easy installation and John Deere's commitment to quality, this switch is an essential addition to any John Deere tractor owner's toolbox.

The John Deere AR66478 Light Switch is a replacement part designed for various John Deere utility vehicles and Gator models. Here are some pros and cons that might help you decide if buying this part is a good choice for you:

1. Genuine John Deere Part: This light switch is a factory original part, ensuring a perfect fit and seamless integration into your vehicle's electrical system.

2. Improved Functionality: The AR66478 is an upgraded version of the previous light switch models, offering improved features and durability.

3. Better User Experience: The new design includes a more ergonomic shape and easier-to-use buttons, providing a better user experience.

4. Enhanced Safety: The new light switch comes with an automatic headlight feature that turns on the headlights when you engage the parking brake, increasing safety during nighttime usage.

1. Price: The John Deere AR66478 Light Switch is a genuine John Deere part, and as such, it tends to be more expensive than aftermarket alternatives.

2. Limited Availability: This part is only available through authorized John Deere dealers or their online parts store, which may limit convenience for some customers.

In conclusion, the John Deere AR66478 Light Switch offers several advantages, such as improved functionality, better user experience, and enhanced safety. However, the higher price and limited availability might be a concern for some customers. Ultimately, the decision to buy this part depends on your personal preferences, budget, and the importance you place on having a genuine John Deere part. If you prioritize the benefits of a factory original part and are willing to pay the price, then the AR66478 Light Switch is a solid choice. If you're looking for a more budget-friendly alternative, you might consider exploring aftermarket options.

Details:

AR66478 LIGHT SWITCH UNTESTED. My parts are new, genuine, OEM Original Equipment Manufacturer, John Deere parts, most unopened in their original packaging.

part #: ar66478 prices

• $27.90-$46.13

specifications tractoheavy:

• brand: John Deere
• mpn: Ar66478
• part type: Switch Light
• unit type: Unit
• country of origin: United States

general tractoheavy:

• condition: New Open box
• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories

returns tractoheavy:

• policy: No Returns

payments tractoheavy:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer tractoheavy:

• sold: 0
• options: Ship-to-home
• quantity: 1
• started: February 27, 2026
• availability: In Stock

shipping tractoheavy:

• carrier: USPS
• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• cost: $7.22
• transit: 5-11 Days

seller tractoheavy:

• rating: 99.6%
• city: Tarboro, North Carolina
• # reviews: 1128

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