Eaton Detroit Truetrac 32 Spline Differential GM 8.6 Inch (218mm) 3.45–3.73 Ratio 5th Gen Camaro - 912A686

The Eaton Detroit Truetrac Differential (Part #912A686) is a high-performance, helical-gear limited-slip differential engineered specifically for GM 8.6-inch (218mm) axles with 32-spline shafts, optimized for 3.45 and 3.73 gear ratios. Designed for the 5th Gen Chevrolet Camaro, this Truetrac delivers smooth, automatic torque transfer and unmatched durability without the need for clutch packs or friction additives.

Perfect for drivers who demand precision handling and improved traction, the Truetrac automatically biases torque to the wheel with the most grip—ideal for high-performance street driving, drag racing, and track use, while also maintaining confidence in low-traction conditions. Built from durable all-gear internals, it provides quiet, maintenance-free operation under all conditions.

Features:

• Helical-gear, torque-biasing limited-slip design for smooth, automatic engagement

• Maintenance-free—no clutches, friction plates, or special fluids required

• All-gear construction ensures long service life and consistent performance

• Improves cornering stability and launch traction for performance vehicles

• Designed for 5th Gen Camaro applications with 3.45 or 3.73 gear ratios

• Ideal for both street and performance driving

Specifications

Fitment:
Designed for GM 8.6-inch (218mm) rear axles with 32-spline shafts, specifically used in the 5th Generation Chevrolet Camaro (2010–2015).

Ideal Usage:

• On Road: Street & Muscle, Drag Racing, Circle Track, Restoration, Work Truck / Towing

• Off-Road: Light Trail / Sand Sports, Extreme Off-Road, Rock Crawl, Work Truck / Towing

This Part Fits: