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The 45RFE valve body is a critical component of the 45RFE automatic transmission, which is part of the RFE family of transmissions manufactured by Chrysler. These transmissions have been used in a variety of Chrysler, Dodge, and Jeep vehicles. Here are the key vehicles that are compatible with the 45RFE valve body:

Chrysler

• Chrysler 300M (1999-2004)
• Chrysler Concorde (1999-2004)
• Chrysler LHS (1999-2001)

Dodge

• Dodge Dakota (2000-2007)
• Dodge Durango (2000-2009)
• Dodge Ram 1500 (2002-2005)

Jeep

• Jeep Grand Cherokee (1999-2004)
• Jeep Liberty (2002-2007)

Technical Details:

• 45RFE (4-speed) was later updated to the 545RFE (5-speed) and 65RFE (6-speed) with minor internal modifications but generally maintained compatibility within certain applications. (Black Plug)
• 545RFE is commonly found in many of the same vehicles, often as an upgrade or newer model option. (White Plug)
• 65RFE/66RFE/68RFE appears in newer models, particularly in light-duty trucks and SUVs.(Grey Plug)

Notes:

1. Interchangeability: While the 45RFE, 545RFE, and 65RFE share many components, including the valve body, it's essential to verify the specific part numbers and transmission versions when considering replacements or upgrades, as there might be slight differences due to software calibration and hardware specifics.
2. Compatibility: When replacing or repairing the valve body, ensure the part is compatible with the specific vehicle model and year, considering potential updates or changes in the transmission system over different production years.