Get reliable, ready-to-install drivetrain performance with the DETROIT ALLIANCE RT40-4N Differential Assembly, designed for both front and rear applications and a 3.08:1 gear ratio.

Alliance is known for durability and precision, and this differential assembly is engineered to meet the standards expected from a leading automotive component brand. The part is identified by DART-40-4N and is built to integrate smoothly with your vehicle’s drivetrain system, delivering steady torque delivery and efficient power transfer.

Key specifications

• Brand: DETROIT ALLIANCE
• Model: RT40-4N Differential Assembly
• Applications: Front and rear
• Gear ratio: 3.08
• Part number: DART-40-4N

Why this RT40-4N stands out: its robust construction is designed for long-term performance in demanding drivetrain environments, providing consistent power distribution and alignment with original equipment expectations. For best results, verify compatibility with your vehicle’s drivetrain specifications and cross-reference the part number (DART-40-4N) with your service manual or parts catalog to ensure a proper fitment.