Home 170° Thermostats Application Guide Why A Low Temp Thermostat? 170° vs 180° or 160° 4.6L DOHC Refill/Burp Procedure Where To Buy Contact Us & About Us
Reische 170° Performance Thermostat Application Guide
Thermostats may be cross referenced by engine type or Motorcraft model number.

ENGINE TYPE CROSS REFERENCE

Ford Duratec V6 engines (including Lincoln, Mercury, Mazda and Jaguar)

1995-2001 2.5L DOHC (24V) FORD-4D
2015-2017 2.7L EcoBoost FORD-50
1996-2012 3.0L DOHC (24V) FORD-4D
2017-2017 3.0L EcoBoost FORD-50
2007-2017 3.5L DOHC & EcoBoost (transverse* eng.) FORD-4D
2011-2017 3.5L DOHC & EcoBoost (RWD vehicles) FORD-50
2009-2017 3.7L DOHC (transverse* eng.) FORD-4D * transverse mounted engine typically
2011-2017 3.7L DOHC (RWD vehicles) FORD-50 refers to front or all wheel drive vehicles
Ford/Lincoln/Mercury V8/V10
1952-2001 289, 302, 351, 429, 460, etc... SEE ALL NB-54
1993-2005 4.6L DOHC (32V) FORD-4D
2005-2006 4.6L SOHC-3V (Mustang GT only) FORD-4D
1991-2011 4.6L SOHC (exc 05-06 Mustang GT) FORD-4S
1980-1995 5.0L NB-54
2011-2017 5.0L DOHC FORD-50
2015-2017 5.2L DOHC FORD-50
1997-2011 5.4L SOHC FORD-4S
1999-2004 5.4L DOHC (Navigator only) FORD-4S
2007-2012 5.4L DOHC (Shelby GT500 only) FORD-G5
2013-2014 5.8L DOHC (Shelby GT500 only) FORD-G5
2010-2016 6.2L SOHC FORD-4S
1997-2017 6.8L SOHC FORD-4S
GM/Chrylser/AMC/Jeep/Jaguar/Triumph ETC... SEE ALL
1933-2011 SEE ALL APPLICATIONS NB-54

Reische thermostats are not necessarily compatible with the above engines in every vehicle however, if your Ford vehicle’s Motorcraft thermostat (RT #) cross-references to any of the numbers below, then the corresponding Reische unit is guaranteed to fit your application. (Motorcraft notes and temp ratings are for informational purposes only)

MOTORCRAFT THERMOSTAT CROSS REFERENCE

Motorcraft

RT-1085

RT-1104

RT-1110

RT-1131

RT-1168

RT-1172

RT-1175

RT-1228

Notes

Early 188° version

Early 180°

190°

V6 only - 190°

03-04 Cobra - 180°

180°

Late V6 - 190°

Latest 180°

Reische 170°

FORD-4D

Motorcraft

RT-1075

RT-1103

RT-1115

RT-1118

RT-1138

RT-1144

RT-1147

RT-1153

RT-1165

RT-1177

RT-1178

RT-1195

RT-1196

RT-1204

RT-1234

Notes

Superseded by RT-1196

Superseded by RT-1196

Superseded by RT-1196

Navigator & early 6.8L

Superseded by RT-1196

F150 Lightning - 180°

Excursion 6.8L & SD 6.8L

Superseded by RT-1196

Superseded by RT-1196

Super Duty 6.8L

Superseded by RT-1196

Latest SD 6.8L - 190°

190 - 192°

Truck 6.2L - 194°

Latest 6.2L - 192°

Reische 170°

FORD-4S

Motorcraft

RT-1185

Notes

192°

Reische 170°

FORD-G5

Motorcraft

RT-1208

RT-1213

RT-1217

RT-1225

RT-1227

RT-1238

Notes

Mustang V8 - 180°

V6 - 188°

2011-13 F150 5.0L

Latest Mustang V8 - 180°

Latest F150 2.7/5.0L - 190°

New 3.5L F150 - 195°

Reische 170°

FORD-50

If you have any questions about compatibility with your vehicle please feel free to Contact Us.
Copyright Reische Performance Products © 2017. All Rights Reserved.