Radiator Cap 52079799AA Fits 94-10 Jeep Wrangler TJ, JK, Grand Cherokee WJ, ZJ

Radiator Cap for Jeep Wrangler JK & TJ, Grand Cherokee ZJ and More

Replacement radiator cap designed to maintain proper cooling system pressure and support reliable engine temperature control across a wide range of Jeep applications.

• Fits Jeep Wrangler JK, Wrangler TJ, and Grand Cherokee ZJ applications
• Helps maintain cooling system pressure for dependable temperature control
• Direct replacement for worn, damaged, leaking, or missing radiator caps
• Ideal for routine cooling system service, repairs, and restoration work
• Direct replacement for OE reference number 52079799AA

A failing radiator cap can cause coolant loss, poor pressure retention, and overheating that affects the performance of the entire cooling system. This replacement cap is designed to restore a proper seal and maintain cooling system pressure for dependable operation.

Built for both restoration work and everyday maintenance, this radiator cap fits a broad range of Jeep applications and is a simple but essential part of keeping your cooling system operating correctly. Great for replacing worn caps during cooling system service or preventative maintenance.

Primary Jeep Fitment:
Jeep Wrangler JK (2007-2010) with 3.8L engine
Jeep Wrangler TJ (1997-2002) with 2.5L engine
Jeep Wrangler TJ (2003-2006) with 2.4L engine
Jeep Wrangler TJ (1997-2006) with 4.0L engine
Jeep Grand Cherokee ZJ (1994-1998) with 5.2L engine
Jeep Grand Cherokee ZJ (1997-1998) with 4.0L engine
Jeep Grand Cherokee ZJ (1998) with 5.9L engine

Additional Jeep Fitment:
Jeep Grand Cherokee WJ (1999-2004)
Jeep Grand Cherokee WK (2005-2010)
Jeep Commander XK (2006-2010)
Jeep Liberty KJ (2002-2007)
Jeep Liberty KK (2008-2010)

Reference Part Number: 52079799AA