F9-650 XTRAC Gear Set Extreme Ford

Review XTRAC Used Ford Inch 6.50 Gear Set Extreme Lightweight for FORD 650

The XTRAC F9-650 Ford 6.50 gear set, part of the XTRAC 650 Extreme series, is a high-performance transmission upgrade designed specifically for Ford applications with a 6.50 gear ratio. This gear set is engineered to provide superior strength and durability, making it an ideal choice for high-performance applications, racing, or heavy-duty use.

The XTRAC F9-650 Ford 6.50 gear set features precision-machined gears made from top-grade materials, such as billet steel, forged aluminum, and heat-treated alloys. Each gear is manufactured to the tightest tolerances to ensure optimal gear engagement, smooth operation, and long-lasting performance.

The 650 Extreme series gears also benefit from XTRAC's advanced Quad-Surface Heat Treatment process, which provides superior fatigue strength and wear resistance. This process involves heating the gears to specific temperatures and then cooling them rapidly in specific sequences, resulting in a microstructure that is optimized for strength and durability.

The XTRAC F9-650 Ford 6.50 gear set includes all necessary components for a complete gear set upgrade, including the mainshaft, countershaft, gear synchros, and gear dogs. Each component is carefully designed and manufactured to work in harmony with the other components in the transmission, ensuring seamless integration and optimal performance.

The gears in the XTRAC F9-650 Ford 6.50 gear set are also available in a range of custom finishes, including black anodized, silver anodized, and hard-anodized. These finishes not only enhance the visual appeal of the gear set but also provide additional protection against corrosion and wear.

In summary, the XTRAC F9-650 Ford 6.50 gear set is a high-performance transmission upgrade designed for Ford applications with a 6.50 gear ratio. Featuring precision-machined gears made from top-grade materials and advanced manufacturing processes, this gear set provides superior strength, durability, and performance for high-performance applications, racing, or heavy-duty use.

The XTRAC F9-650 Ford 6.50 gear set, also known as the 650 Extreme gear set, is a popular choice among Ford Powerstroke diesel engine enthusiasts. This gear set is designed to provide improved performance, durability, and efficiency compared to the stock gear set. In this response, we will discuss the pros and cons of buying a XTRAC F9-650 Ford 6.50 gear set.

1. Increased Torque: The XTRAC F9-650 gear set is designed to handle increased torque, making it an excellent choice for those who want to modify their Ford Powerstroke engine for higher power output.

2. Improved Durability: The gears in the XTRAC F9-650 gear set are made from high-quality materials and are designed to last longer than the stock gears. This makes it an investment for the long term.

3. Better Efficiency: The XTRAC F9-650 gear set is designed to provide better efficiency, which can lead to improved fuel economy and reduced emissions.

4. Smoother Shifting: The XTRAC F9-650 gear set provides smoother shifting, which can lead to a better driving experience.

5. Wide Range of Applications: The XTRAC F9-650 gear set is compatible with a wide range of Ford Powerstroke engines, making it a versatile choice for many applications.

1. Higher Cost: The XTRAC F9-650 gear set is more expensive than the stock gear set. This can be a significant investment for some enthusiasts.

2. Installation Complexity: Installing the XTRAC F9-650 gear set can be a complex process and may require professional help.

3. Potential Noise: Some users have reported an increase in noise levels after installing the XTRAC F9-650 gear set.

4. Requires Adjustments: The XTRAC F9-650 gear set may require adjustments to the transmission control module (TCM) to optimize its performance.

The XTRAC F9-650 Ford 6.50 gear set is an excellent choice for Ford Powerstroke diesel engine enthusiasts who want to modify their engine for improved performance, durability, and efficiency. While it comes with a higher cost and installation complexity, the benefits it provides, such as increased torque, improved durability, better efficiency, smoother shifting, and a wide range of applications, make it a worthwhile investment for many.

If you are looking to modify your Ford Powerstroke engine for higher power output and better performance, the XTRAC F9-650 Ford 6.50 gear set is an excellent choice. However, be prepared for the higher cost and installation complexity, and make sure to have a professional install it for optimal results.

Details:

This gear is lightweight and also polished. Xtrac gear Ford 9. Misc3593 this is a used Xtrac Ford 9 gear set in 6.50 ratio.

specifications differentialsdepo:

• for makes: Ford
• brand: Xtrac
• mpn: F9-650
• type: Gear Set
• oe/oem part number: F9-6.50
• items included: Ring Pinion
• gear ratio: 6.50
• id: Misc3593
• placement on vehicle: Rear

seller differentialsdepo:

• rating: 100.0%
• # reviews: 1537
• city: hiawatha, iowa

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

returns differentialsdepo:

• policy: no returns

shipping differentialsdepo:

• type: fixed
• carrier: ups
• transit: 3-8 days
• service: ups ground
• class: standard

payments differentialsdepo:

• credit card: mastercard
• wallet: apple-pay
• other

offer differentialsdepo:

• started: august 25, 2025
• options: ship-to-home
• prices: $299.99–$350.89
• item condition:
  • New other (see details)
  • New
• sold #: 14
• in stock #: 5
• best offers: true
• availability: in stock