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  3. AMERICAN BOSCH MRA6B309

AMERICAN BOSCH MRA6B309 Nos Magneto Caterpillar Tractor Unit Power

Mra6b309 American Bosch Nos Magneto Caterpillar Tractor Power Unit Genset Hot

( Brand: American Bosch ), ( Manufacturer Part Number: MRA6B309 ), ( Engine Type: 6-cylinder ), ( Type: Magneto ), ( Custom Bundle: No ), ( Material: Various ), ( Country Of Origin: United States )

Review AMERICAN BOSCH Nos Magneto Caterpillar Tractor Power Unit Genset Hot

The American Bosch MRA6B309 NOs Magneto is a powerful and reliable ignition system component specifically designed for Caterpillar tractor power units. This magneto delivers efficient spark generation to ensure smooth and consistent engine operation.

The MRA6B309 NOs Magneto features a robust construction with a durable cast aluminum housing, ensuring long-lasting performance even in the most demanding operating conditions. The magneto is designed with a high-output coil that generates a strong spark, making it suitable for larger engines and heavy-duty applications.

The ignition system of this magneto utilizes a contactsless, point-less design. This eliminates the need for traditional points and condenser, reducing maintenance requirements and enhancing reliability. The contactsless design also minimizes the risk of misfiring due to worn or fouled points, providing a more consistent and stable engine performance.

The MRA6B309 NOs Magneto is designed to meet or exceed OEM specifications for Caterpillar tractor power units. This ensures that it provides the same level of performance and durability as the original equipment, while also offering the added benefits of improved reliability and reduced maintenance requirements.

The magneto is easy to install, with clear installation instructions provided. It is also compatible with various types of distributors and ignition systems, making it a versatile solution for a wide range of Caterpillar tractor models.

In summary, the American Bosch MRA6B309 NOs Magneto is a high-performance and reliable ignition system component specifically designed for Caterpillar tractor power units. Its robust construction, high-output coil, and contactsless design offer enhanced reliability and reduced maintenance requirements, making it an excellent choice for heavy-duty applications and demanding operating conditions.

The American Bosch MRA6B309 NOs magneto is a crucial component for the ignition system of Caterpillar tractors. Let's examine the potential pros and cons of buying this magneto to help you make an informed decision.

Pros:

1. High-Quality Product: Bosch is a renowned manufacturer of automotive components, and this magneto is no exception. It is built to last and deliver reliable performance.

2. OEM Part: This magneto is an original equipment manufacturer (OEM) part, which means it is specifically designed and engineered for use in Caterpillar tractors. Using an OEM part can help ensure proper fit, function, and compatibility.

3. Improved Ignition System Performance: A faulty or worn-out magneto can lead to poor engine performance, misfires, or even stalling. Replacing it with a new one can help restore the tractor's ignition system to optimal performance.

4. Long-Term Savings: While the upfront cost of a new magneto may be higher than a rebuilt or used one, it can save you money in the long run by avoiding the need for frequent repairs or replacements.

Cons:

1. Cost: The American Bosch MRA6B309 NOs magneto is a premium product, and its price reflects its quality. This may be a consideration for those on a tight budget.

2. Availability: Depending on the specific model of your Caterpillar tractor and your location, it may be challenging to find a local supplier or dealer that carries this magneto in stock. You may need to order it online or from a distributor.

3. Installation: Installing a new magneto can be a complex process that requires specialized tools and knowledge. If you are not confident in your ability to perform the installation yourself, it may be best to hire a professional mechanic.

In conclusion, the American Bosch MRA6B309 NOs magneto is a high-quality, OEM part that can help restore optimal performance to your Caterpillar tractor's ignition system. However, it comes with a higher price tag and may require professional installation. Ultimately, the decision to purchase this magneto depends on your budget, availability, and personal expertise. If you value reliability, compatibility, and long-term savings, the American Bosch MRA6B309 NOs magneto is a worthwhile investment.

Details:

These were used on some of the Caterpillar tractor model's and possibly other tractors. It is fresh from an old collection where it lived unused awaiting a job. Its in the original box it was shipped which has some more wear. This NOS magneto is ready to be used on an engine or put your shelf for a future project.

It is in excellent condition with no cracks, breaks, or repairs that I can see know of and only some minor handling wear. It has absolutely no bearing wear and turns over very nicely with good magnetic pull the impulse works as it should. You'll like it. It is counter clockwise rotation.

It puts out a hot, snapping spark that is sure to run your engine if it set up properly. The pictures tell the story. I can be reached at 262 573 193 1 if you'd like to talk about it.

part #: mra6b309 price

  • $499.95

specifications vintaequip:

  • brand: American Bosch
  • mpn: Mra6b309
  • engine type: 6-cylinder
  • type: Magneto
  • custom bundle: No
  • material: Various
  • country of origin: United States

returns vintaequip:

  • paid by: Buyer
  • method: Money back
  • time: 14 Days
  • policy: Returns Accepted

offer vintaequip:

  • started: April 3, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • best offers: True

shipping vintaequip:

  • carrier: USPS
  • service: USPS Priority Mail
  • transit: 5-11 Days
  • type: Fixed
  • class: Expedited
  • cost: $16.00

payments vintaequip:

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  • credit card: Diners-club
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seller vintaequip:

  • rating: 100.0%
  • # reviews: 8632
  • city: Waldo, Wisconsin

general vintaequip:

  • condition: New Open box
  • Light Equipment Tools > Stationary Engines > Parts
engine type: 6-cylinder, type: magneto, custom bundle: no, country of origin: united states,
category: business & industrial > stationary engines > parts, material: various, sku: 8455672264242881,

American Bosch MRA6B309 Is Similar To:

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1 offer $499.95 USD
  • Offer #1: $499.95 price + $16.00 shipping estimate = $515.95* total. It is counter clockwise rotation. It is fresh from an old collection where it lived unused awaiting a job.+$16.00 shipping

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