Four Seasons 26782 A/C System Valve Core and Cap Kit

AC System Seal Kit for R12 and R134a

Four Seasons 26782 is an AC system seal kit built as a cap and valve kit for service on automotive air conditioning ports. It uses an aluminum body with plastic black caps and is listed for R12 and R134a refrigerant systems.

For Chrysler, Dodge, and Jeep vehicles with factory air or R134a service ports, this Four Seasons AC System Seal Kit helps restore a secure seal at the valve core and cap area. The Four Seasons AC System Seal Kit 26782 is a direct-fit service part for a wide range of Chrysler Town & Country, Dodge Caravan, and Jeep Grand Cherokee applications.

Key Features

• Part type: A/C system valve core and cap kit
• Brand line: Four Seasons AC System Seal Kit
• Refrigerant types: R12 and R134a
• Cap material: plastic
• Cap color: black
• Body material: aluminum
• Style: cap and valve kit
• Part number: 26782

Fitment Coverage

• Fits 2011 Chrysler Town & Country, N/A
• Fits 2005-2010 Chrysler 300, N/A
• Fits 1995-2010 Chrysler Cirrus, N/A
• Fits 2001-2010 Chrysler PT Cruiser, N/A
• Fits 1995-2010 Chrysler Sebring, N/A
• Fits 1994-2010 Chrysler Town & Country, N/A
• Fits 2006-2010 Dodge Grand Caravan, N/A
• Fits 2007-2009 Chrysler Aspen, N/A
• Fits 2004-2008 Chrysler Crossfire, N/A
• Fits 2004-2008 Chrysler Pacifica, N/A
• Fits 1994-2008 Chrysler Voyager, N/A
• Fits 2006-2007 Dodge Caravan, N/A
• Fits 2006 Dodge Stratus, N/A
• Fits 2006 Dodge Viper, N/A
• Fits 2006 Jeep Commander, N/A
• Fits 1994-2006 Jeep Grand Cherokee, N/A
• Fits 2002-2006 Jeep Liberty, N/A
• Fits 1997-2006 Jeep TJ, N/A
• Fits 1997-2006 Jeep Wrangler, N/A
• Fits 1994-2005 Dodge Caravan, N/A
• Fits 1994-2005 Dodge Dakota, N/A
• Fits 1998-2005 Dodge Durango, N/A
• Fits 1994-2005 Dodge Grand Caravan, N/A
• Fits 2005 Dodge Magnum, N/A
• Fits 1995-2005 Dodge Neon, N/A
• Fits 1994-2005 Dodge Ram 1500, N/A
• Fits 1994-2005 Dodge Ram 2500, N/A
• Fits 1994-2005 Dodge Ram 3500, N/A
• Fits 2003-2005 Dodge Sprinter 2500, N/A
• Fits 2003-2005 Dodge Sprinter 3500, N/A
• Fits 1995-2005 Dodge Stratus, N/A
• Fits 2004-2005 Dodge Verna, N/A
• Fits 1994-2005 Dodge Viper, N/A
• Fits 2004 Chrysler 300M, N/A
• Fits 1998-2004 Chrysler 300M, N/A
• Fits 2004 Chrysler Cirrus, N/A
• Fits 2004 Chrysler Concorde, N/A
• Fits 1994-2004 Chrysler Concorde, N/A
• Fits 2004 Chrysler Crossfire, N/A
• Fits 2004 Chrysler Intrepid, N/A
• Fits 1994-2004 Chrysler Intrepid, N/A
• Fits 2004 Chrysler PT Cruiser, N/A
• Fits 2004 Chrysler Sebring, N/A
• Fits 1994-2004 Dodge Intrepid, N/A
• Fits 1995-2003 Dodge Ram 1500 Van, N/A
• Fits 1996-2003 Dodge Ram 2500 Van, N/A
• Fits 1996-2003 Dodge Ram 3500 Van, N/A
• Fits 1994-2002 Chrysler Grand Voyager, N/A
• Fits 2000-2002 Chrysler Neon, N/A
• Fits 1995-1997 Chrysler Neon, N/A
• Fits 2001-2002 Chrysler Prowler, N/A
• Fits 1999-2001 Chrysler LHS, N/A
• Fits 1994-1997 Chrysler LHS, N/A
• Fits 1999-2001 Dodge Ramcharger, N/A
• Fits 1994-1996 Dodge Ramcharger, N/A
• Fits 1994-2001 Jeep Cherokee, N/A
• Fits 1995-2001 Plymouth Neon, N/A
• Fits 1999-2001 Plymouth Prowler, N/A
• Fits 1997 Plymouth Prowler, N/A
• Fits 1995-2000 Dodge Avenger, N/A
• Fits 1996-2000 Plymouth Breeze, N/A
• Fits 1994-2000 Plymouth Grand Voyager, N/A
• Fits 1994-2000 Plymouth Voyager, N/A
• Fits 1995-1998 Dodge B1500, N/A
• Fits 1995-1998 Dodge B2500, N/A
• Fits 1995-1998 Dodge B3500, N/A
• Fits 1997 Chrysler Chrysler R/T, N/A
• Fits 1995-1997 Chrysler Stratus, N/A
• Fits 1996 Chrysler Breeze, N/A
• Fits 1994-1996 Chrysler New Yorker, N/A
• Fits 1994-1996 Dodge Stealth, N/A
• Fits 1994-1995 Chrysler LeBaron, N/A
• Fits 1994-1995 Chrysler Spirit, N/A
• Fits 1994-1995 Dodge Colt, N/A
• Fits 1994-1995 Dodge Spirit, N/A
• Fits 1994-1995 Plymouth Acclaim, N/A
• Fits 1994 Chrysler Phantom, N/A
• Fits 1994 Chrysler Shadow, N/A
• Fits 1994 Dodge B150, N/A
• Fits 1994 Dodge B250, N/A
• Fits 1994 Dodge B350, N/A
• Fits 1994 Dodge Shadow, N/A
• Fits 1994 Plymouth Laser, N/A
• Fits 1994 Plymouth Sundance, N/A

What It Helps Address

• Leaking or worn A/C service port seals
• Damaged valve core and cap components
• Loss of refrigerant pressure at the service connection
• Maintenance on Chrysler, Dodge, Jeep, and Plymouth R134a systems
• Service replacement for aging AC system seal kit hardware

Installation Notes and Tips

Verify refrigerant type before service; this kit is listed for R12 and R134a systems. Confirm the service port style and cap inside diameter against the vehicle before installation, especially on Chrysler Town & Country, Dodge Caravan, and Jeep Grand Cherokee applications. Clean the port area before replacing the cap and valve core components to help maintain a proper seal.

This part cross-references Global Parts Distributors LLC 1311572 for the same application.

Quality Assurance

Four Seasons 26782 is built as an aluminum cap and valve kit for A/C service use and is cataloged under the Four Seasons AC System Seal Kit line. It is listed under part number 26782 for direct catalog matching and interchange lookup.