SUPERIOR TRANSMISSION PARTS K018 Governor Springs Weights A44681-4K TH-350 Kit 99419

( Brand: Superior Transmission Parts ), ( Manufacturer Part Number: K018 ), ( Part Type: Spring ), ( Ipn: A44681-4k ), ( Custom Bundle: No ), ( Fitment Type: Performance/custom ), ( Transmission Type: Automatic )

Review SUPERIOR TRANSMISSION PARTS Governor Springs And Weights Kit fits 400 700

Introducing the Superior Transmission K018 TH-350 400 700 Governor Spring and Weight Kit, a crucial component for optimizing the performance and efficiency of your automatic transmission system. This essential kit is specifically designed for TH-350, 400, and 700 series transmissions, making it an ideal choice for vehicle owners seeking to enhance the functionality of their automatic transmission.

The heart of this kit lies in its high-quality governor springs and weights. The governor springs play a vital role in controlling the hydraulic pressure in the transmission system, ensuring smooth and consistent shifts between gears. Each spring in this kit is meticulously crafted from premium materials, ensuring superior strength and durability. The springs are tightly wound to provide the perfect balance of pressure and responsiveness, delivering smooth and precise gear engagements.

The accompanying weights in this kit are designed to work in harmony with the governor springs, fine-tuning the transmission system's hydraulic pressure response. Each weight is precisely balanced and manufactured to the highest standards, ensuring optimal transmission performance. The weights in this kit are interchangeable, allowing you to customize the transmission's shift characteristics to suit your driving style and preferences.

This Superior Transmission K018 TH-350 400 700 Governor Spring and Weight Kit is an easy-to-install upgrade that delivers significant benefits. The kit includes detailed installation instructions to help ensure a hassle-free installation process. Each spring and weight is carefully packaged to protect against damage during shipping, ensuring you receive a complete and functional kit.

Investing in this Superior Transmission K018 TH-350 400 700 Governor Spring and Weight Kit is an investment in the longevity and performance of your automatic transmission system. Whether you're a weekend warrior, a daily driver, or a professional racer, this kit offers the perfect balance of performance, durability, and value. Upgrade your transmission today and experience the difference that superior components can make.

Pros and Cons of Buying K018 TH-350 400 700 Governor Springs Weights Kit

The K018 TH-350 400 700 governor springs weights kit is a popular upgrade for Ford, Mercury, and other vehicles using the TH-350 transmission. This kit aims to improve the performance and reliability of the transmission's governor system. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this kit.

1. Improved Transmission Response: The K018 TH-350 governor springs kit can help improve the transmission's response, making it more responsive and smoother in operation. This is particularly noticeable during acceleration and gear shifts.

2. Enhanced Fuel Economy: By improving the transmission's response and efficiency, this kit may lead to improved fuel economy. Since the governor system controls the engine RPMs, optimizing its performance can help reduce unnecessary fuel consumption.

3. Durability: The K018 TH-350 governor springs weights kit is made from high-quality materials designed to provide better durability and longevity compared to the OEM parts. This can save vehicle owners money in the long run by reducing the need for frequent replacements.

4. Customization: This kit allows vehicle owners to customize the transmission's performance to their specific driving preferences. This can be especially beneficial for those who frequently tow heavy loads or require a more aggressive driving style.

1. Cost: The K018 TH-350 governor springs weights kit can be more expensive than purchasing OEM parts. However, the potential performance improvements and increased durability may justify the investment for some.

2. Installation Complexity: Installing this kit may require some mechanical knowledge and experience. Vehicle owners who are not comfortable with basic transmission maintenance may want to consider hiring a professional to perform the installation.

3. Potential Compatibility Issues: It's essential to ensure that the K018 TH-350 governor springs weights kit is compatible with your specific vehicle and transmission model. Incompatible parts may not function properly and could potentially cause damage to the transmission.

The K018 TH-350 400 700 governor springs weights kit offers several advantages, including improved transmission response, enhanced fuel economy, durability, and customization. However, it also comes with some drawbacks, such as the cost, installation complexity, and potential compatibility issues.

Ultimately, the decision to purchase this kit depends on the vehicle owner's specific needs, driving preferences, and budget. If you're looking for a more responsive and efficient transmission, and you're willing to invest in a high-quality upgrade, the K018 TH-350 governor springs weights kit could be an excellent choice. However, if you're on a tight budget or have limited mechanical experience, it may be worth considering other options or seeking professional advice before making a purchase.

Details:

TH350 TH350C TH400 TH700R4 Governor Tuning Kit, Fits all above units 1964-On, Superior K018, The Shift Point Package will service governors in the 700-R4, 4 350, 350C, 250 and 250C. This kit includes new weight pins with E-clip ends for easy adjustment. The kit includes 6 weights and springs to offer a wide range of adjustments.

part #: k018 prices

• $58.75-$119.99

specifications gearreb:

• for models: 400, 700
• brand: Superior Transmission Parts
• mpn: K018
• part type: Spring
• ipn: A44681-4k
• custom bundle: No
• fitment type: Performance/custom
• transmission type: Automatic

returns gearreb:

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

seller gearreb:

• rating: 100.0%
• # reviews: 11
• city: Bartlett, Illinois

general gearreb:

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

offer gearreb:

• started: August 21, 2025
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock

payments gearreb:

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

shipping gearreb:

• class: Standard
• transit: 6-13 Days
• cost: $0.00
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS

Superior Transmission Parts K018 Is Similar To:

• Superior 31006 Turbo 350 Th350 Transmission Fairbanks Transaction Performance Shift Kit (46.2% similar) All motorcycle and automotive Parts are sold as is unless stated. Items are used and/or old and may fail due to age, weather or previous wear/use. Shift kit appears to all be there with no opened packaging minus where the metal plate have slightly tore bag...(July 29th, 2024)
• Superior Transmission Parts A22912 Dodge Ram A727 A518 46rh 46re Hd Billet Reverse Servo Piston 1967-on 2 3 4 Dia (48.2% similar) Will not fit A618 with wrap wide rear band...(August 16th, 2024)
• Superior Transmission Parts K080 Dodge Ram 47re 47rh 48re Hd Super Servo Package By (49.1% similar) 727-518-618 super servo. Superior part # K080. Dodge A727 - A518 46RE A618 47RH 47RE 48RE...(January 22nd, 2026)
• Superior K4l80-e 4l80e Transmission Shift Correction Kit valve Body Upgrade 1991-on (42.6% similar) This part is compatible with 421 VEHICLE4L80E - 4L85E Transmission valve body kit fits all 1991 -ON1. Item mpn: K4L80-E. A complete pressure regulator valve train is supplied in the 4L80-E KIT3. Item brand: Superior. The Superior 4L80-E valve body kit offers the option of regular and...(April 1st, 2026)