Details

• Brand:

  

• SKU:

  53013736AA

• Other Names:

  O Ring

• Description:

  The Genuine Mopar 53013736AA Heater Line O-Ring is an OEM cooling system sealing component designed to provide a secure, leak-resistant seal between heater line connections and coolant system components. Manufactured to Mopar’s exact factory specifications, this O-ring helps maintain proper coolant flow and prevents leaks in the engine cooling and heating system.

  The heater line O-ring plays an important role in maintaining the integrity of the coolant circulation system by sealing connection points between coolant pipes, heater lines, and related components. A properly functioning O-ring helps keep coolant contained while allowing the engine cooling system to maintain the correct pressure and operating temperature.

  Over time, coolant exposure, engine heat cycles, and normal wear can cause O-rings to become brittle, flattened, cracked, or damaged. A failing heater line O-ring may result in coolant seepage, visible leaks, low coolant levels, overheating concerns, or reduced heating performance inside the cabin. Replacing a worn seal with the Genuine Mopar 53013736AA helps restore proper sealing and reliable coolant system operation.

  Manufactured from durable sealing material designed for automotive cooling applications, the Mopar 53013736AA is engineered to withstand engine temperatures, coolant exposure, and long-term service conditions. Its OEM dimensions ensure proper fitment and sealing performance when installed in the factory heater line system.

  Choosing a Genuine Mopar O-ring provides the quality, compatibility, and reliability expected from original equipment components. This small but critical sealing component helps protect against coolant leaks and supports the overall performance and longevity of the vehicle’s cooling system.

  Key Features:

  • Genuine OEM Mopar Part #53013736AA
  • Heater line O-ring / coolant pipe O-ring
  • Designed for sealing heater hose and coolant line connections
  • Helps prevent coolant leaks and pressure loss
  • Manufactured from durable OEM-quality sealing material
  • Precision-engineered for proper fit and sealing performance
  • Direct replacement for worn or damaged seals
  • Meets Mopar original equipment standards

  Benefits:

  • Restores proper coolant system sealing
  • Helps prevent coolant leakage
  • Supports correct engine cooling system operation
  • Helps maintain heater system performance
  • Provides OEM fit without modifications
  • Protects against premature coolant system failures

  Vehicle Fitment: Compatible with select Chrysler, Dodge, Jeep, and Ram vehicles equipped with applicable 5.7L, 6.1L, and 6.4L HEMI V8 engines and related heater line configurations. Fitment varies by year and model; always verify compatibility using your vehicle’s VIN before ordering.

• Condition: New
• Notes: Engines: All 5.7L 8Cyl Gas Engines. 5.7l hemi vct engine. 5.7l v8 hemi mds vct engine. 5.7l v8 hemi mds vvt engine. 6.1l v8 srt hemi engine. 5.7l hemi vct engine. 5.7l v8 hemi mds vct engine. 6.4l srt hemi smpi v8 engine. 6.4l v8 srt hemi engine. 5.7l v8 hemi mds vvt engine. 5.7l v8 hemi vvt engine. 6.4l v8 srt hemi engine. 6.4l v8 srt hemi mds engine.
• Applications: R/T. 4-Door. Max AWD. Plus AWD. Night 4x4. Summit 4x2. Summit 4x4. Alpine 4x4. Road & Track. Yellow Jacket. Red Vapor 4x4. 392 Hemi Shaker. X 70th Anniversary 4x2. X 70th Anniversary 4x4. 100th Anniversary Edition. 5-Passenger 4x2. 5-Passenger 4x4. 7-Passenger 4x2. 7-Passenger 4x4. 4x2. 4x4. 75th Anniversary Edition 4x2. 75th Anniversary Edition 4x4.

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