Heavy Duty Transmission Cooler Bypass Block For 6.7L Cummins Matching 68RFE And AS69RC Auto Gearboxes Delivering Straight Up Slick Flow Management To Keep Tough Shifts Riding Dang Smooth On Highway Runs
✔️ Regulates ATF temp fits 68RFE AS69RC transmissions reliably
This handy manual override valve reroutes cold transmission fluid directly back to your main cooler core. You will mount it on the driver side frame rail of your diesel pickup to replace cracked factory components. The direct bolt on position prevents sluggish clutch engagement during aggressive highway passing maneuvers.
✅ Thermostatic design auto adjusts coolant flow on demand✅ Hardened steel body blocks rust and harsh road grime
✅ Replaces OEM numbers 68186711AA AB and 3100052392 directly
✅ Ships as a single pack containing one bypass unit and hardware
💡 Why do diesel trucks require a transmission cooler bypass valve for consistent performance?
The internal spring mechanism opens at precise temperatures to send fluid through your standalone radiator circuit.
- Corrosion resistant plating shields critical seals from salt spray during winter hauling trips
- Quick install layout aligns perfectly with stock mounting brackets for a clean bolt on fit
- Reliable flow management extends automatic gearbox life under constant stop and go traffic patterns