HomeExhaust > MufflersAP Exhaust 700045 Exhaust Muffler
Part #: 700045

AP Exhaust 700045 Exhaust Muffler

⚙️ 54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Cherokee, Comanche, and Wagoneer
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AP Exhaust 700045 Muffler Overview

The AP Exhaust 700045 is a durable exhaust muffler designed specifically for Jeep Cherokee, Comanche, and Wagoneer models. Constructed from aluminized steel, this muffler offers reliable performance with an OE comparable sound level, making it a practical replacement for your vehicle's exhaust system.

  • Body dimensions: 19 inches length, 10.5 inches width, 4.06 inches height
  • Made from aluminized steel for corrosion resistance
  • Baffled muffler type with center inlet and right center outlet
  • Inlet and outlet pipe diameter: 2.25 inches
  • Oval shape with a 22-inch overall length
  • Single inlet and outlet configuration
  • Regular grade type, non-tunable design

Detailed Product Description

The AP Exhaust 700045 muffler features a baffled design that helps reduce exhaust noise to an OE comparable level, ensuring your Jeep Cherokee, Comanche, or Wagoneer maintains a factory-like sound profile. Its aluminized steel body provides enhanced resistance to rust and corrosion, extending the muffler's service life under various driving conditions. The oval-shaped muffler measures 19 inches in body length and 10.5 inches in width, with a height of 4.06 inches, fitting precisely within the exhaust system layout of compatible Jeep models.

The muffler's inlet and outlet pipes both have an inside diameter of 2.25 inches, with the inlet located at the center and the outlet positioned at the right center. This configuration supports efficient exhaust flow and straightforward installation. The overall length of 22 inches allows for a proper fit without modifications. The muffler is part of the Msl series, designed for regular grade applications without tunability.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Jeep Cherokee, Comanche, and Wagoneer
  • Restores factory exhaust sound and reduces excessive noise
  • Improves exhaust flow to prevent backpressure issues
  • Resists corrosion to extend exhaust system lifespan
  • Maintains proper exhaust routing with center inlet and right center outlet

Installation Notes and Tips

Ensure the existing exhaust system matches the 2.25-inch inlet and outlet pipe diameters for a proper fit. The center inlet and right center outlet locations require alignment during installation to avoid exhaust leaks. This muffler is designed for direct replacement on compatible Jeep models without the need for additional modifications or tuning.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler with aluminized steel to provide durability and corrosion resistance. While specific warranty details are not provided, AP Exhaust products typically meet industry standards for quality and performance. Verify compatibility with your Jeep Cherokee, Comanche, or Wagoneer before purchase to ensure proper fitment and function.

BrandAP Exhaust
Part Number700045
Body Height4.06
Body Length19
Body MaterialAluminized steel
Body Width10.5
Grade TypeRegular
Heat Shield AttachedNo
Inlet Inside Diameter2.25
Inlet LocationCenter
Inlet Quantity1
Inlet TypePipe
Muffler ConfigurationC/o
Muffler TypeBaffled
Outlet Inside Diameter2.25
Outlet LocationRight center
Outlet Quantity1
Outlet TypePipe
Overall Length22
SeriesMsl
ShapeOval
Sound LevelOe comparable
TunableNo

This part fits 54 vehicles. Search below:

YearMakeModelBed LengthLitersCylindersPositionNotes
2001JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
2000JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; from 01-20-00
2000JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; through 01-20-00
2000JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1999JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1999JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1998JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1998JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1997JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1997JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1996JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1996JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1992JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1992JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1992JeepComanche7' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1992JeepComanche6' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1991JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1991JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1991JeepComanche6' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1991JeepComanche7' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1990JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1990JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1990JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1990JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1990JeepComanche7' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1990JeepComanche6' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1990JeepComanche6' 0" Foot Bed2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1990JeepComanche7' 0" Foot Bed2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1990JeepWagoneer4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler
1990JeepWagoneer4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1989JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1989JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1989JeepComanche7' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1989JeepComanche6' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1989JeepComanche7' 0" Foot Bed2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1989JeepComanche6' 0" Foot Bed2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1989JeepWagoneer4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1988JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1988JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1988JeepComanche7' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1988JeepComanche6' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1988JeepComanche7' 0" Foot Bed2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1988JeepComanche6' 0" Foot Bed2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1988JeepWagoneer4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1987JeepCherokee4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1987JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1987JeepComanche2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1987JeepComanche6' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1987JeepComanche7' 0" Foot Bed4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1987JeepWagoneer4.0LL6N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1987JeepWagoneer2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1986JeepCherokee2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1986JeepComanche2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter
1986JeepWagoneer2.5LL4N/ADIRECT FIT MSL/MAXIMUM Muffler; with Converter

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