HE166-0772 JOHN DEERE Ignition Coil

Review JOHN DEERE Ignition Coil

The Deere HE166-0772 and HE166-0804 ignition coils are engine components designed for John Deere tractors. These coils are crucial for generating the high voltage required to create a spark in the engine's cylinders. The spark ignites the fuel-air mixture in the cylinders, leading to efficient combustion and powering the tractor.

The HE166-0772 and HE166-0804 ignition coils are built to last with robust construction. They feature a durable design with a protective boot that shields the high-voltage wire from potential damage. The coils are also designed to operate efficiently in a wide range of temperatures and conditions, ensuring reliable performance in various environmental conditions.

The HE166-0772 and HE166-0804 ignition coils are designed as direct replacements for failing or worn-out coils in John Deere tractors. They are engineered to fit securely into the existing mounting location, making installation a straightforward process. These coils come with all necessary mounting hardware, ensuring a hassle-free installation experience.

The HE166-0772 and HE166-0804 ignition coils are manufactured to meet the highest standards of quality and performance. They undergo rigorous testing to ensure they meet John Deere's strict specifications for output voltage, reliability, and durability. These coils provide excellent spark generation, leading to superior engine performance and dependable operation.

By choosing the Deere HE166-0772 or HE166-0804 ignition coils, you are investing in a reliable and efficient solution for your John Deere tractor. These coils are designed to provide long-lasting performance, ensuring your tractor continues to operate at its best. With their robust construction, efficient design, and reliable output, these ignition coils are an excellent choice for maintaining the performance and longevity of your John Deere tractor.

The DEERE HE166-0772 and HE166-0804 ignition coils are used in John Deere lawn and garden equipment. Here are some pros and cons that might help you decide if purchasing one of these ignition coils is the right choice for you.

1. High-quality product: John Deere is known for manufacturing durable and reliable equipment. These ignition coils are no exception, as they are designed to provide consistent performance.

2. OEM compatibility: These ignition coils are original equipment manufacturer (OEM) parts, which means they are specifically designed to work with John Deere equipment. Using OEM parts can help ensure proper function and longevity.

3. Improved engine performance: A faulty ignition coil can cause poor engine performance, such as rough idling, difficult starting, or even stalling. Replacing a faulty ignition coil with a new one can help improve engine performance and make your equipment run more efficiently.

1. Cost: Original equipment manufacturer parts can be more expensive than aftermarket alternatives. These ignition coils may be pricier than some aftermarket options.

2. Availability: Depending on where you live, it may be more difficult to find these ignition coils in local retail stores. You may need to order them online or through a dealer.

3. Installation: Installing an ignition coil can be a more complicated process than some other repairs. If you are not comfortable working on your equipment or do not have the necessary tools, it may be best to take it to a professional.

The DEERE HE166-0772 and HE166-0804 ignition coils offer several advantages, including high-quality construction, OEM compatibility, and improved engine performance. However, they also come with some disadvantages, such as cost, availability, and installation complexity. Ultimately, the decision to purchase one of these ignition coils depends on your specific needs and comfort level with DIY repairs. If you value the peace of mind that comes with using OEM parts and have the budget for it, then these ignition coils may be the best choice for you. Alternatively, if you are looking for a more cost-effective solution, you may want to consider aftermarket alternatives.

Details:

Only includes what is shown in the pictures. New old stock oem unused with the small hardware and boots still sealed in factory bag. See the detailed pictures in listing.: john Deere HE166-0772, 166-0804 ignition coil.

John Deere HE166-0772, 166-0804 ignition coil: images.

specifications heavyignsys:

• brand: John Deere
• mpn: He166-0772
• part type: Ignition Coil
• country of origin: Japan
• unit type: Unit
• voltage: 12 V

returns heavyignsys:

• policy: no returns

general heavyignsys:

• category: Business & Industrial > Equipment, Attachments > Heavy Parts Accessories > Ignition Systems

offer heavyignsys:

• started: april 24, 2026
• options: ship-to-home
• prices: $39.99–$95.00
• item condition:
  • New – Open box
  • New
  • Used
• in stock #: 5
• sold #: 10
• availability: in stock

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• class: standard
• type: fixed
• transit: 5-11 days
• service: usps ground advantage
• carrier: usps

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