108935-78A Clutch Assembly PAI 9718CROSS REFERENCE: 208925 78 108935 78 108931 78A 2104 10893178A 2104 10893578A 108935 78A 108391 78 108935 70 APPLICATION: Mack Multiple Use Application. DETAILS: Speedshift Low Pedal Effort Heavy Duty 15 1 2in X 2in X 10 Clutch Assembly Clamp Load 4000 Lbs. 10 Springs Organic Facing Torque Rating 1450 Ft Lb. Flywheel Volante Minimum Opening 8. 5 Inch Not For Flywheel With 10 Inch Opening Dual Zerk. BRAND: PAI 9718 108935 78A Clutch Assembly PAI 9718.