Experience dependable power transfer with the DETROIT ALLIANCE RT40-4N Differential Assembly, a front/rear unit engineered for a 3.08:1 gear ratio and seamless integration with your drivetrain. Alliance’s durable construction and precision manufacturing deliver consistent torque delivery and long service life in demanding conditions. Part number DART-40-4N identifies this authentic replacement for compatible drivetrains.

• Gear ratio: 3.08:1
• Applications: front and rear differential assemblies
• Construction: robust engineering with high manufacturing standards
• Fit: designed for straightforward installation and seamless drivetrain compatibility
• Target users: enthusiasts and professionals maintaining optimal drivetrain performance

Why this differential stands out: The RT40-4N combines Detroit Alliance's reputation for durability with a precise, predictable power transfer. Its dual-axle compatibility supports symmetric performance on front and rear applications, helping maintain efficiency and reliability across varying loads and driving styles. Installed as a direct replacement in compatible drivetrains, it supports smooth engagement and consistent drivetrain performance without compromise.