Four Seasons 4543R A/C Compressor Kit

Four Seasons PAC-Kit w/ Reman Compressor 4543R

Four Seasons 4543R is a PAC-Kit with reman compressor for select Dodge Ram truck applications. It is built for vehicles using the SD7H15 compressor platform and related Sanden U4692 and U4605 compressor applications, making it a direct-fit HVAC service solution for common Ram A/C repair needs.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor
• Part number 4543R for A/C compressor kit applications
• Fits select 1998-2001 Dodge Ram 1500, Ram 2500, Ram 3500, and Ramcharger models
• Application notes reference SD7H15 and Sanden U4692/U4605 compressor setups
• Supports A/C system repair on Dodge Ram truck platforms with confirmed fitment

Detailed Description

The Four Seasons 4543R A/C compressor kit is listed for select Dodge Ram 1500, Ram 2500, Ram 3500, and Ramcharger vehicles from 1998 through 2001. This PAC-Kit w/ Reman Compressor is intended for trucks equipped with the SD7H15 compressor family, with fitment notes also calling out Sanden U4692 and U4605 compressor applications on specific Ram models. If you are servicing a Dodge Ram A/C system and need a reman compressor-based solution, 4543R provides a fitment-specific option for these model years.

This part cross-references 57553 and 33513 for the same application.

What It Helps Address

• Loss of cabin cooling in a Dodge Ram 1500, Ram 2500, Ram 3500, or Ramcharger
• Compressor noise or seizure in SD7H15-based A/C systems
• Low A/C performance caused by compressor wear
• System repair needs on Ram trucks with Sanden U4692 or U4605 compressor notes
• Replacement of a failed reman compressor in the listed vehicle applications

Installation Notes and Tips

Verify the compressor style and application notes before installation. Confirm the vehicle year, model, and compressor family against the fitment data for 1998-2001 Dodge Ram 1500, 1998-2001 Dodge Ram 3500, 1998-2000 Dodge Ram 2500, and 1999-2001 Dodge Ramcharger. Proper A/C system service practices, including evacuation, flushing where required, and correct oil handling, should be followed during repair.

Quality Assurance

Four Seasons is a recognized HVAC parts brand, and this PAC-Kit is cataloged for specific OE-style service applications. Part number 4543R is listed with confirmed vehicle fitment for select Dodge Ram trucks and Ramcharger models.