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  3. EATON 16945

EATON CORPORATION 16945 Mainshaft Gear

16945 Eaton Corporation Mainshaft Gear For

( Brand: Eaton Corporation ), ( Manufacturer Part Number: 16945 ), ( Part Type: Gear )

Review EATON CORPORATION Mainshaft Gear For

The Eaton 16945 mainshaft gear is an essential component in the automatic transmission system of heavy-duty vehicles. This gear is meticulously engineered to deliver optimal performance, durability, and reliability under the most demanding driving conditions.

The mainshaft gear, also known as the input shaft gear, is located at the front of the transmission and is responsible for transferring power from the engine to the transmission gears. This component is designed with robust materials, including high-strength steel, to ensure it can withstand the heavy loads and torque generated by commercial vehicles.

The tooth geometry of the Eaton 16945 mainshaft gear is precisely machined to ensure smooth and efficient power transfer. The gear teeth are hardened and shot-peened to enhance their strength and durability, while the gear surface is treated with a protective coating to minimize wear and tear.

The mainshaft gear is designed to operate in a harsh environment, with seals and labyrinths that help to keep out contaminants, such as dirt and water, that can cause damage to the transmission. The gear is also engineered to dissipate heat effectively, with cooling fins that help to keep the gear at an optimal operating temperature.

The Eaton 16945 mainshaft gear is manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. This gear is also backed by a comprehensive warranty, providing peace of mind to fleet operators and commercial vehicle owners.

In summary, the Eaton 16945 mainshaft gear is a premium quality component that is essential for the proper functioning of heavy-duty automatic transmissions. Its robust design, precise machining, and protective coatings make it a reliable and durable solution for commercial vehicle applications.

Buying an Eaton 16945 mainshaft gear for a transmission can be a significant investment. Here are some pros and cons to consider before making a purchase:

Pros:

1. OEM Part: The Eaton 16945 mainshaft gear is an original equipment manufacturer (OEM) part, meaning it is made by the same company that originally manufactured your transmission. This can ensure a proper fit and function.

2. Reliability: OEM parts are generally known for their reliability and durability, as they are specifically engineered for the transmission they are intended for.

3. Warranty: Most OEM parts come with a warranty, providing peace of mind and protection against defects.

4. Performance: An Eaton 16945 mainshaft gear can help improve the overall performance of your transmission, ensuring smooth shifts and better fuel efficiency.

5. Long-term Savings: While an OEM part may cost more upfront, it can save you money in the long run by reducing the need for frequent repairs or replacements.

Cons:

1. Cost: OEM parts, including the Eaton 16945 mainshaft gear, can be more expensive than aftermarket parts.

2. Availability: OEM parts may not be as easily available as aftermarket parts, which can make it more difficult to find one quickly if needed.

3. Installation: Installing an OEM part may require specialized knowledge and tools, which could add to the overall cost and time of the repair.

Conclusion:

When considering purchasing an Eaton 16945 mainshaft gear for your transmission, it is essential to weigh the pros and cons carefully. While an OEM part may cost more upfront, it can offer better reliability, performance, and long-term savings. However, it may be less readily available and more expensive to install compared to aftermarket parts. Ultimately, the decision comes down to your budget, time constraints, and priorities. If you value the peace of mind and performance benefits of an OEM part, it may be worth the investment. If you are looking for a more cost-effective solution, an aftermarket part may be the better option for you.

Details:

Engineered using the latest technology to ensure product lasts longer in service. Manufactured following strict OE standards to work like the original component. Made of high-quality components for durability, reliability, and performance. Designed specifically for trucks, trailers, and buses.

Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. 16945 Mainshaft Gear for Eaton: Part Number: Manufacturer: EATON CORPORATION.

part #: 16945 prices

  • $71.25-$202.08

specifications manutransmission:

  • brand: Eaton Corporation
  • mpn: 16945
  • part type: Gear

seller manutransmission:

  • city: Los Angeles, California
  • rating: 97.1%
  • # reviews: 51420

offer manutransmission:

  • availability: In Stock
  • started: July 15, 2025
  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • sold: 0

payments manutransmission:

  • credit card: Visa
  • wallet: Google-pay
  • other

returns manutransmission:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted

general manutransmission:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

shipping manutransmission:

  • service: Standard
  • type: Fixed
  • class: Standard
  • transit: 3-7 Days
  • cost: $0.00
part type: gear,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 6730675180296611,

Eaton Corporation 16945 Is Similar To:

manutransmission logo
5 offers $71.25–$202.08 USD
  • Offer #1: $100.00 price + $26.95 shipping estimate = $126.95* total. New Mainshaft Gear.+$26.95 shipping
  • Offer #2: $71.25 price + $25.10 shipping estimate = $96.35* total.+$25.10 shipping
  • Offer #3: $202.08 price + $0.00 shipping estimate = $202.08* total. Made of high-quality components for durability, reliability, and performance. Manufacturer :Eaton.FREE SHIPPING
  • Offer #4: $75.99 price + $14.00 shipping estimate = $89.99* total. New Eaton Fuller MAINSHAFT GEAR.+$14.00 shipping
  • Offer #5: $155.00 price + $33.10 shipping estimate = $188.10* total. Cross Reference Numbers: FULLER . MAINSHAFT GEAR.+$33.10 shipping

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