1. Transmission Rebuild Kits Offers
  2. sku: 3281014620373722
  3. ALTO USA MT640

ALTO USA Trans Kit 643 653

fits model: Mt640, 650. make: Allison.

Alto Usa Mt640 . For Allison 643 650 653 Trans Overhaul Kit Oem Genuine By

( Brand: Alto Usa ), ( Manufacturer Part Number: MT640 ), ( Type: Rebuild Kit ), ( Oe/oem Part Number: 101002 ), ( Manufacturer Warranty: No Warranty ), ( Fitment Type: Direct Replacement ), ( Transmission Type: Automatic )

Review ALTO USA Mt640. For Allison 643 653 Trans Overhaul Kit Oem Genuine By fits MT640 650

The Alto MT640 Transmission Kit for Allison 6-Speed Automatic Transmissions (models 643, 650, and 653) is a high-performance aftermarket solution designed to deliver superior power transfer and durability for your vehicle. This transmission kit is engineered to fit seamlessly into your Allison 6-Speed Automatic Transmission, ensuring a perfect fit and hassle-free installation.

The Alto MT640 kit includes a number of critical components that are designed to enhance the performance and reliability of your transmission. The kit features a high-strength steel input shaft and a robust output shaft, both of which are engineered to handle the increased power and torque demands of high-performance applications.

The Alto MT640 transmission kit also includes a high-quality torque converter, which is designed to provide smooth and efficient power transfer between the engine and transmission. The converter features a high-performance impeller and turbine, as well as a robust lock-up clutch, which helps to reduce power loss and improve fuel efficiency.

The Alto MT640 transmission kit is also designed to be easy to install. It comes with all necessary hardware and instructions, making it a straightforward and hassle-free process for experienced mechanics. The kit is also backed by a comprehensive warranty, which provides peace of mind and protection against any manufacturing defects.

In summary, the Alto MT640 Transmission Kit for Allison 6-Speed Automatic Transmissions (models 643, 650, and 653) is a high-performance and durable aftermarket solution that is designed to enhance the power transfer and reliability of your transmission. The kit includes a number of critical components, such as a high-strength steel input shaft, a robust output shaft, and a high-quality torque converter, all of which are engineered to handle the demands of high-performance applications. The kit is easy to install and is backed by a comprehensive warranty, making it an excellent choice for anyone looking to upgrade their Allison 6-Speed Automatic Transmission.

Buying an Alto MT640 transmission kit for Allison 643, 650, and 653 models involves considering several pros and cons to make an informed decision.

Pros:

1. Compatibility: The Alto MT640 transmission kit is designed to fit Allison 643, 650, and 653 models, making it a reliable option for those looking to replace their worn-out transmissions.

2. Cost-effective: Compared to OEM (Original Equipment Manufacturer) parts, aftermarket transmission kits like the Alto MT640 can be more cost-effective, saving you significant money.

3. Availability: Aftermarket transmission kits are generally more readily available than OEM parts, reducing the wait time for repairs or upgrades.

Cons:

1. Quality concerns: Aftermarket parts may not always meet the same quality standards as OEM parts. In the case of transmission kits, this could potentially lead to issues with durability or performance.

2. Installation complexity: Installing an aftermarket transmission kit can be more complex than installing an OEM part, as it may require additional modifications or adjustments to ensure proper fit and function.

3. Warranty: Aftermarket transmission kits often come with shorter or no warranties compared to OEM parts, adding an extra layer of risk for the buyer.

Conclusion:

When deciding whether to buy an Alto MT640 transmission kit for an Allison 643, 650, or 653 model, it's essential to weigh the pros and cons carefully. The cost-effectiveness and availability of aftermarket parts can be significant advantages, but potential concerns regarding quality, installation complexity, and warranty should also be considered. Ultimately, the decision depends on your specific needs, budget, and tolerance for risk.

Recommendation:

If you're looking for a cost-effective solution and are comfortable with the potential risks associated with aftermarket parts, the Alto MT640 transmission kit could be a suitable choice. However, if budget is not a concern, and you prefer the peace of mind that comes with OEM parts, it may be worth considering investing in a genuine Allison transmission kit instead. Regardless of your decision, ensure that you choose a reputable supplier and follow proper installation procedures to minimize potential issues.

Details:

Allison MT640 643 650 653 Trans overhaul kit OEM GENUINE By Alto USA Comes with a bolt packet see picture See.

part #: mt640 price

  • $174.00

specifications gearreb:

  • for models: Mt640, 650
  • for makes: Allison
  • brand: Alto Usa
  • mpn: Mt640
  • type: Rebuild Kit
  • oe/oem part number: 101002
  • manufacturer warranty: No Warranty
  • fitment type: Direct Replacement
  • transmission type: Automatic

offer gearreb:

  • sold: 0
  • started: June 4, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

shipping gearreb:

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

general gearreb:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Transmission Rebuild Kits

returns gearreb:

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

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  • credit card: Mastercard
  • wallet: Apple-pay
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seller gearreb:

  • rating: 99.7%
  • city: El Paso, Texas
  • # reviews: 57258
for models: mt640, 650, for makes: allison, type: rebuild kit, oe/oem part number: 101002, manufacturer warranty: no warranty, fitment type: direct replacement, transmission type: automatic,
category: auto parts > car truck parts accessories > transmission drivetrain > transmission rebuild kits, sku: 3281014620373722,

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