BORGWARNER 40971AM Aod Trans Roller Sprag Clutch 4L80E TH400 4R70

( Brand: Borgwarner ), ( Manufacturer Part Number: 40971AM ), ( Non-domestic Product: No ), ( Type: Rebuild Kit ), ( Manufacturer Warranty: Unspecified Length ), ( Fitment Type: Direct Replacement ), ( Transmission Type: Automatic )

Review BORGWARNER Aod Trans Low Roller Sprag Clutch Fits All 1991 96 fits 1991-96

The BorgWarner 40971 AM transmission roller sprag clutch is a vital component for vehicles equipped with 4L80E, TH400, AOD, and 4R70 automatic transmissions manufactured between 1991 and 1996. This clutch plays a significant role in the transmission system, ensuring smooth power transfer and efficient operation.

The roller sprag clutch is designed with high-quality materials to deliver exceptional durability and reliability. Its sprag design provides a self-aligning feature that helps reduce transmission damage caused by torque converter shock loads. The roller clutch also features a robust roller bearing that ensures a positive engagement between the engine and transmission, providing a firm and responsive driving experience.

This clutch is easy to install and replace, making it an ideal solution for DIY enthusiasts and professional mechanics alike. Its precise fit and engineering ensure a seamless integration into the transmission system, minimizing the need for additional modifications or adjustments.

The BorgWarner 40971 AM transmission roller sprag clutch is engineered to meet or exceed OEM specifications, ensuring optimal performance and longevity. It is also backed by BorgWarner's reputation for excellence in transmission technology and manufacturing.

In summary, the BorgWarner 40971 AM transmission roller sprag clutch is a high-performance and reliable solution for vehicles with 4L80E, TH400, AOD, and 4R70 automatic transmissions manufactured between 1991 and 1996. Its self-aligning design, robust roller bearing, and easy installation make it an ideal choice for those seeking to improve their transmission system's durability and performance.

BorgWarner 40971AM Transmission Roller Sprag Clutch: A Comprehensive Analysis

The BorgWarner 40971AM transmission roller sprag clutch is a crucial component for automatic transmissions, particularly those with applications between 1991 and 1996, such as 4L80E, TH400, AOD, and 4R70. This analysis aims to provide you with a clear understanding of its advantages and disadvantages to help you make an informed decision about whether to purchase this part.

1. Enhanced Durability: The roller sprag clutch improves the overall durability of the automatic transmission by providing better engagement and disengagement of the clutches. This results in smoother shifts and increased transmission lifespan.

2. Improved Shifting Performance: The BorgWarner 40971AM roller sprag clutch facilitates improved shifting performance, which can result in a more responsive driving experience. This is particularly beneficial for towing or heavy-duty applications.

3. OEM Quality: By purchasing an OEM (Original Equipment Manufacturer) part like the BorgWarner 40971AM, you can be assured that the part is specifically designed for your transmission model and will fit and function correctly.

1. Cost: OEM parts, such as the BorgWarner 40971AM, tend to be more expensive than aftermarket alternatives. This can be a significant disadvantage for those working on a tight budget.

2. Availability: While OEM parts like this one are generally reliable and long-lasting, they may not always be readily available, especially for less common transmission models. This could potentially result in longer wait times for repairs or rebuilds.

The BorgWarner 40971AM transmission roller sprag clutch offers several advantages, including enhanced durability, improved shifting performance, and OEM quality. However, its primary disadvantages include a higher cost compared to aftermarket parts and potential availability issues. Considering the importance of this component in maintaining the overall performance and longevity of your automatic transmission, it's recommended to invest in a high-quality OEM part like the BorgWarner 40971AM if possible. Doing so can lead to a more enjoyable driving experience and peace of mind.

Details:

This rebuild kit is specifically made for BorgWarner transmissions, ensuring a proper fit and reliable performance your vehicle. It comes with an unspecified length manufacturer warranty and features a new surface finish. The product is a BorgWarner 4L80E TH400 AOD 4R70 Trans Low Roller Sprag Clutch, designed as direct replacement for automatic transmissions from 1991 -1996.

part #: 40971am prices

• $165.00-$275.00

specifications gearreb:

• for years: 1991-96
• brand: Borgwarner
• mpn: 40971am
• non-domestic product: No
• type: Rebuild Kit
• manufacturer warranty: Unspecified Length
• fitment type: Direct Replacement
• transmission type: Automatic

returns gearreb:

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

payments gearreb:

• credit card: Mastercard
• wallet: Paypal
• other

general gearreb:

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

seller gearreb:

• # reviews: 1890
• city: Vacaville, California
• rating: 98.3%

shipping gearreb:

• carrier: USPS
• service: USPS First Class
• transit: 4-11 Days
• cost: $0.80
• class: Standard
• type: Fixed

offer gearreb:

• quantity: 1
• started: July 14, 2025
• sold: 0
• best offers: True
• options: Ship-to-home
• availability: In Stock

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