HomeExhaust > MufflersAP Exhaust 700370 Exhaust Muffler
Part #: 700370

AP Exhaust 700370 Exhaust Muffler

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Durango
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AP Exhaust 700370 Muffler for Dodge Durango

The AP Exhaust 700370 exhaust muffler is designed specifically for Dodge Durango models, providing a reliable replacement that maintains original equipment sound levels. Constructed with aluminized steel, this muffler offers durability and corrosion resistance for everyday driving conditions.

  • Body dimensions: 26 inches length, 10.5 inches width, 4.06 inches height
  • Oval-shaped baffled muffler with center inlet and right center outlet
  • Inlet and outlet pipe diameter: 2.5 inches
  • Single inlet and outlet configuration
  • Made from aluminized steel for enhanced corrosion resistance
  • OE comparable sound level for a factory-like exhaust tone
  • Regular grade type without heat shield attached

Durable Construction and Design Features

This AP Exhaust muffler (part number 700370) features a baffled design that helps reduce exhaust noise while maintaining efficient flow. The oval shape and center inlet with right center outlet configuration ensure proper fitment and alignment within the Dodge Durango exhaust system. The aluminized steel body provides a balance of strength and resistance to rust, suitable for regular driving environments. With an overall length of 29.5 inches, this muffler fits precisely in the designated space without requiring modifications.

Compatible Applications and Use Cases

This muffler is compatible with Dodge Durango vehicles requiring a replacement muffler that matches original equipment specifications. It is ideal for addressing issues such as:

  • Excessive exhaust noise due to damaged or worn muffler
  • Corrosion or rust compromising muffler integrity
  • Reduced exhaust flow affecting engine performance
  • Failed emissions tests related to exhaust leaks
  • Replacement of a muffler with incorrect dimensions or configuration

Installation Notes and Tips

Installation of the AP Exhaust 700370 muffler should be performed by a qualified technician to ensure proper fit and secure connections. The muffler’s center inlet and right center outlet pipe design require alignment with the existing exhaust piping. No heat shield is attached, so verify clearance to prevent heat-related issues. Use appropriate clamps or welding methods as recommended for your vehicle’s exhaust system.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler to meet regular grade standards, ensuring consistent performance and durability. The aluminized steel construction offers corrosion resistance suitable for typical driving conditions. While specific warranty details are not provided, AP Exhaust products generally adhere to industry quality standards for replacement exhaust components.

BrandAP Exhaust
Part Number700370
Body Height4.06
Body Length26
Body MaterialAluminized Steel
Body Width10.5
Grade TypeRegular
Heat Shield AttachedNo
Inlet Inside Diameter2.5
Inlet LocationCenter
Inlet TypePipe
Muffler ConfigurationC/O
Muffler TypeBaffled
Outlet Inside Diameter2.5
Outlet LocationRight Center
Outlet TypePipe
Overall Length29.5
SeriesMSL
ShapeOval
Sound LevelOE comparable
TunableNo

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003DodgeDurango4.7LV8N/ADIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2002DodgeDurango4.7LV8N/ADIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2001DodgeDurango4.7LV8N/ADIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2000DodgeDurango4.7LV8N/ADIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.