Product Review: Automotive Differentials and Lockers When it comes to automotive differentials and lockers, there are a variety of options available on the market. In this review, we will take a closer look at some of the top products in this category, including Eaton 19969-010 Eaton Elocker 4, Dana 44, 3.92 & Up, 30 Spline, Eaton 19818-010 Eaton Dana 30 E-Locker, and more. Eaton 19969-010 Eaton Elocker 4, Dana 44, 3.92 & Up, 30 Spline: The Eaton 19969-010 Eaton Elocker 4 is a high-quality differential that offers excellent performance and durability. It features a 3.92 gear ratio and a 30 spline design, making it suitable for use with Dana 44 axles. This product is designed to provide smooth operation and minimal noise, even under heavy loads. Overall, the Eaton 19969-010 Eaton Elocker 4 is an excellent choice for those looking for a reliable and high-performing differential. Eaton 19818-010 Eaton Dana 30 E-Locker: The Eaton 19818-010 Eaton Dana 30 E-Locker is another top-of-the-line differential that offers excellent performance and durability. It features a 3.73 gear ratio and a 27 spline design, making it suitable for use with Dana 44 axles. This product is designed to provide smooth operation and minimal noise, even under heavy loads. Overall, the Eaton 19818-010 Eaton Dana 30 E-Locker is an excellent choice for those looking for a reliable and high-performing differential. Eaton 225S10 Detroit Locker 10.5" 30 Spline Differential with 14 Bolt: The Eaton 225S10 Detroit Locker 10.5" 30 Spline Differential with 14 Bolt is a high-quality differential that offers excellent performance and durability. It features a 3.73 gear ratio and a 30 spline design, making it suitable for use with Dana 44 axles. This product is designed to provide smooth operation and minimal noise, even under heavy loads. Overall, the Eaton 225S10 Detroit Locker 10.5" 30 Spline Differential with 14 Bolt is an excellent choice for those looking for a reliable and high-performing differential. Eaton 913A481 Detroit Truetrac 8.5" 30 Spline Differential with 10 Bolt for GM: The Eaton 913A481 Detroit Truetrac 8.5" 30 Spline Differential with 10 Bolt for GM is a high-quality differential that offers excellent performance and durability. It features a 3.73 gear ratio and a 27 spline design, making it suitable for use with Dana 44 axles. This product is designed to provide smooth operation and minimal noise, even under heavy loads. Overall, the Eaton 913A481 Detroit Truetrac 8.5" 30 Spline Differential with 10 Bolt for GM is an excellent choice for those looking for a reliable and high-performing differential. Eaton 912A556 Detroit Truetrac 8.5" 28 Spline Differential with 10 Bolt for GM: The Eaton 912A556 Detroit Truetrac 8.5" 28 Spline Differential with 10 Bolt for GM is a high-quality differential that offers excellent performance and durability. It features a 3.73 gear ratio and a 28 spline design, making it suitable for use with Dana 44 axles. This product is designed to provide smooth operation and minimal noise, even under heavy loads. Overall, the Eaton 912A556 Detroit Truetrac 8.5" 28 Spline Differential with 10 Bolt for GM is an excellent choice for those looking for a reliable and high-performing differential.