Allison S6610H Transmission

Allison S6610H Transmission – Remanufactured

The Allison S6610H is a high-capacity, fully automatic transmission designed for heavy-duty tracked vehicles operating in the most demanding environments — including military combat systems, engineering equipment, and tactical support platforms.

Key Benefits of the S6610H Transmission

• High torque capacity for large tracked vehicles in extreme duty environments
• Horizontal design allows compact installation in low-clearance platforms
• Adaptive electronic controls enhance performance, reduce wear, and support diagnostics
• Ideal for modern military and engineering applications requiring superior drivetrain reliability
• Backed by Allison’s legacy of durable, mission-ready transmission systems

Technical Specifications

• Model: S6610H
• Series: Allison Specialty “S” Series
• Transmission Type: Fully automatic planetary transmission
• Mounting Orientation: Horizontal
• Number of Speeds: 6 forward, 1 reverse
• Maximum Input Torque: Up to 2,250 lb-ft (3,051 Nm)
• GVW: 90,000–120,000+ lbs
• Applications: Tracked combat and engineering vehicles