RT1201 RT-1201 F6TZ-8575-EA Thermostat Replacement for Ford 7.3 Powerstroke 7.3L Diesel 1996-1997 F250 F350, 1999-2003 F250 F350 Super Duty, ReplacesRT-1201

RT1201 CAR Thermostat – Precision Temperature Control for Your Vehicle Key Features:Accurate Temperature RegulationMaintains engine coolant temperature within ±5°F of setpoint.Optimizes fuel efficiency by reducing unnecessary engine load.Wide Vehicle CompatibilityReplacement for Ford E-350 Club Wagon 2003 Replacement for Ford E Series 350 Econoline 1996-1998 Replacement for Ford E Series 350 Econoline Club Wagon 1996-2002 Replacement for Ford E Series 450 Econoline Super Duty 2000-2002 Replacement for Ford E Series 450 Super Duty 2003 Replacement for Ford E Series 550 Econoline Super Duty 2002 Replacement for Ford E Series 550 Super Duty 2003 Replacement for Ford Series Excursion 2000-2003 Replacement for Ford F Series 250 1996 Replacement for Ford F Series 250 HD 1997 Replacement for Ford F Series 250 Super Duty 1999-2003 Replacement for Ford F Series 350 1996-1997 Replacement for Ford F Series 350 Super Duty 1999-2003 Replacement for Ford F Series 450 Super Duty 1999-2003 Replacement for Ford F Series 550 Super Duty 1999-2003 Replace Part Numbers: 1824426C92 2U2J7G497AHA F5TZ2C204AA F6TZ8575AA F6TZ8575BA F6TZ8575EA F6TZ-8575-EA F77A2C204EB RT1125 RT1197 RT1201 RT-1201 TZ11654ARobust ConstructionCNC-machined aluminum housing withstands high-pressure coolant systems.Integrated wax pellet design ensures consistent performance.Easy InstallationDirect bolt-on replacement for factory thermostats.No special tools required (basic wrench set sufficient).Extreme Climate ReadyOperates reliably from -30°F to 250°F (-34°C to 121°C).Tested in desert and arctic conditions.

• Precision Temperature Control: Engineered to maintain optimal engine temperature within ±5°F, ensuring your F Series 7.3 Powerstroke runs efficiently in both scorching Arizona summers and freezing Minnesota winters
• Rugged Construction: CNC-machined aluminum housing withstands 7.3L engine bay heat up to 250°F without warping, unlike plastic competitors that fail under extreme conditions
• Plug-and-Play Compatibility: Direct bolt-on replacement for 1999 F350 7.3 and F250 7.3 models with no wiring modifications required – just unclip the old unit and secure the new one
• Fuel Efficiency Optimized: Calibrated opening temperature reduces unnecessary coolant cycles, helping your 7.3L F Series diesel achieve up to 8% better mileage on highway hauls
• Vibration-Resistant Design: Reinforced spring mechanism prevents calibration drift even when off-roading in your Powerstroke 7.3-powered rig