TransGO 4R100-HD2 Tugger

Prevents downhill clutch burnup!

Doubles low clutch holding pressure in manual first gear for downhill compression braking

Features:

• Handles exhaust brake
• Adjust shift firmness
• Better cooling/lubrication and converter feed/capacity using included optional internal upgrades

Corrects/Prevents/Reduces:

• Codes 628, P1740, P1744
• Soft shifts
• 2nd and 3rd burn-up
• Converter burn-up
• Reverse delay
• No reverse hot
• Converter slide/shudder
• Pump buzz

Also Includes:

• Pressure regulator boost valve
• 1-2 shift valve spring
• Line regulator valve
• Innovative line-to-lube components
• High temp direct clutch seal
• Coast clutch HD snap ring
• OD housing spiral lock snap ring
• Updated direct clutch outer seal
• Calibration plate for firmness adjustments
• Quick-fill valve
• L/R mod boost valve