TORO Repower Twin Cylinder Engine Kit 139-0646/20294

( Brand: Toro ), ( Manufacturer Part Number: 139-0646 ), ( Type: Engine ), ( Horsepower: 22.5 Hp/24.5hp ), ( Power Source: Gas ), ( Compatible Brand: For Toro ), ( Voltage: 12 V ), ( Compatible Model: Fits Toro V-twin Motors )

Review TORO Genuine Repower Kit Oem Part 139-0646/20294 Twin Cylinder Engine

Introducing the Toro 139-0646 Repower Kit, an essential solution for those looking to breathe new life into their older twin cylinder Toro lawn mower engines. This comprehensive kit includes all the necessary components required for a successful engine overhaul, ensuring optimal performance and reliability.

The heart of this kit is the Toro 139-0646 crankshaft assembly. It comes complete with a new crankshaft, connecting rods, and pistons, designed to provide superior durability and efficiency. Each piston is skillfully engineered to offer a perfect seal with the cylinder wall, minimizing leakage and promoting even combustion.

Additionally, the Toro 139-0646 Repower Kit includes a new set of gaskets and seals. These high-quality gaskets and seals ensure a tight seal between engine components, preventing any unwanted fluid loss and reducing the risk of engine damage.

The cylinder kit, another integral part of this repower solution, consists of a new cylinder, piston rings, and cylinder bore liner. The cylinder is meticulously machined for precision and durability, while the piston rings ensure a proper seal between the cylinder and piston. The cylinder bore liner is designed to provide a smooth bore surface, ensuring even combustion and engine longevity.

The Toro 139-0646 Repower Kit also includes a new camshaft, camshaft bearings, and lifters. These components work together to regulate the intake and exhaust valves, ensuring proper engine timing and optimal performance. The new bearings provide a smooth, friction-free surface for the camshaft to rotate on, reducing wear and tear on the engine.

Lastly, the Toro 139-0646 Repower Kit includes various fasteners and hardware to complete the engine overhaul. Each fastener is specifically designed to provide a secure and reliable connection between engine components, ensuring the longevity and performance of the engine.

In summary, the Toro 139-0646 Repower Kit is a comprehensive solution for those looking to breathe new life into their older twin cylinder Toro lawn mower engines. This kit includes all the necessary components, from the crankshaft assembly to the cylinder kit and various fasteners and hardware, ensuring optimal performance and reliability for years to come.

Repowering Your Twin Cylinder Toro Lawn Mower with the Toro 139-0646 Kit: A Comprehensive Analysis

The Toro 139-0646 repower kit is designed for those looking to breathe new life into their older twin cylinder Toro lawn mowers. In this analysis, we will discuss the potential advantages and disadvantages of investing in this kit to help you make an informed decision.

1. Cost-effective: The Toro 139-0646 repower kit is a more affordable alternative to purchasing a new mower. This makes it a suitable option for those who want to save money while still maintaining the performance of their current mower.

2. Reliable: Toro is a well-known brand in the lawn care industry, and their repower kits are no exception. The 139-0646 kit comes with high-quality components that are designed to provide reliable and efficient power to your mower.

3. Easy installation: The kit includes everything you need for a successful installation, including detailed instructions and factory-prepped parts. This makes the process of repowering your mower relatively straightforward and hassle-free.

4. Improved performance: The new engine in the Toro 139-0646 repower kit offers increased horsepower and torque compared to older engines. This translates to better cutting performance and easier maneuverability, resulting in a more enjoyable mowing experience.

1. Initial investment: While the cost of the repower kit is lower than purchasing a new mower, there is still an upfront investment required. Those on a very tight budget may find it difficult to justify the expense.

2. Mechanical knowledge: Installing the repower kit can be a complex process that requires some mechanical knowledge and experience. If you are not confident in your ability to install the kit yourself, you may need to hire a professional, adding to the overall cost.

3. Potential for compatibility issues: While the Toro 139-0646 repower kit is designed to fit a wide range of Toro twin cylinder mowers, there is still a possibility of compatibility issues with specific models. It is important to verify the compatibility of your mower before purchasing the kit to avoid any potential issues.

The Toro 139-0646 repower kit offers several advantages, including cost-effectiveness, reliability, easy installation, and improved performance. However, there are also some potential drawbacks, such as the initial investment, the need for mechanical knowledge, and compatibility issues with specific mower models. Ultimately, the decision to invest in the Toro 139-0646 repower kit depends on your individual circumstances, budget, and comfort level with mechanical work. If you have the necessary resources and are looking to extend the life of your current Toro twin cylinder mower, the repower kit could be an excellent investment. However, if you are unsure about your ability to install the kit yourself or if your mower is not compatible, it may be worth considering other options.

For those who are confident in their mechanical abilities and have a compatible Toro twin cylinder mower, the Toro 139-0646 repower kit is a worthwhile investment. It offers the opportunity to save money compared to purchasing a new mower while also providing improved performance and reliability. However, for those who are unsure about their ability to install the kit or have a mower that is not compatible, it may be advisable to consider other options, such as purchasing a new mower or seeking professional repair services.

Details:

One of the quarts oil from another kit leaked out and stained this box some its contents. GENUINE TORO REPOWER KIT OEM PART # 139-0646/20294 FOR TWIN CYLINDER ENGINE, Item is brand new and has never been used or installed. Original OEM box may show signs of shelf wear, please see photos exact items listed.

part #: 1390646 prices

• $63.99-$89.99

specifications lampaac:

• brand: Toro
• mpn: 139-0646
• type: Engine
• horsepower: 22.5 Hp/24.5hp
• power source: Gas
• compatible brand: For Toro
• voltage: 12 V
• compatible model: Fits Toro V-twin Motors

offer lampaac:

• sold: 0
• availability: In Stock
• started: March 28, 2026
• options: Ship-to-home
• quantity: 1

returns lampaac:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping lampaac:

• carrier: USPS
• class: Standard
• transit: 4-9 Days
• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage

seller lampaac:

• city: Monterey, Tennessee
• # reviews: 12276
• rating: 100.0%

payments lampaac:

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

general lampaac:

• Yard, Garden Outdoor Living > Lawn Mowers, Parts Accessories > Lawn Mower Parts
• condition: Open box

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