HomeExhaust > MufflersAP Exhaust 700144 Exhaust Muffler
Part #: 700144

AP Exhaust 700144 Exhaust Muffler

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Astro and Safari
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AP Exhaust 700144 Exhaust Muffler Overview

The AP Exhaust 700144 exhaust muffler is designed specifically for Chevrolet Astro and GMC Safari vehicles. Constructed from aluminized steel, this muffler offers durability and corrosion resistance, making it a reliable replacement part for your exhaust system.

  • Body dimensions: 18 inches length, 9 inches width, 7 inches height
  • Oval-shaped baffled muffler with O/oo configuration
  • Inlet pipe diameter: 3 inches, located at right center
  • Outlet pipe diameter: 2.5 inches, located at left center
  • Heat shield attached for added protection
  • Single inlet and outlet pipe design
  • Regular grade type, non-tunable
  • Overall length of 23 inches

Durable Construction and Design Features

This AP Exhaust muffler (part number 700144) features a robust aluminized steel body that resists rust and extends service life. The oval shape and baffled design help reduce exhaust noise to levels comparable with original equipment (OE) standards. The attached heat shield protects surrounding components from excessive heat, enhancing safety and longevity. With a single inlet and outlet pipe configuration, this muffler is engineered for efficient exhaust flow and compatibility with the Chevrolet Astro and GMC Safari exhaust systems.

Compatible Vehicles and Applications

This exhaust muffler is compatible with the Chevrolet Astro and GMC Safari models, providing a direct replacement for worn or damaged mufflers. It is suitable for addressing common exhaust issues such as:

  • Excessive exhaust noise or rattling
  • Corrosion or rust damage to the existing muffler
  • Reduced exhaust flow affecting engine performance
  • Heat damage to surrounding undercarriage components
  • Leaks or cracks in the muffler body

Installation Notes and Tips

When installing the AP Exhaust 700144 muffler, ensure the inlet and outlet pipe diameters (3 inches and 2.5 inches respectively) match your vehicle’s exhaust piping. The inlet is positioned at the right center and the outlet at the left center, so proper alignment is necessary for a secure fit. The attached heat shield should be oriented to protect adjacent parts from heat exposure. Professional installation is recommended to maintain exhaust system integrity and performance.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler to meet regular grade standards, ensuring reliable performance for Chevrolet Astro and GMC Safari vehicles. While specific warranty details are not provided, AP Exhaust products typically adhere to industry quality controls for durability and fitment accuracy. Using part number 700144 guarantees compatibility and quality consistent with OEM replacement requirements.

BrandAP Exhaust
Part Number700144
Body Height7
Body Length18
Body MaterialAluminized steel
Body Width9
Grade TypeRegular
Heat Shield AttachedYes
Inlet Inside Diameter3
Inlet LocationRight center
Inlet Quantity1
Inlet TypePipe
Muffler ConfigurationO/oo
Muffler TypeBaffled
Outlet Inside Diameter2.5
Outlet LocationLeft center
Outlet Quantity1
Outlet TypePipe
Overall Length23
SeriesMsl
ShapeOval
Sound LevelOe comparable
TunableNo

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995ChevroletAstro4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1995GMCSafari4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1994ChevroletAstro4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1994GMCSafari4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1993ChevroletAstro4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1993ChevroletAstro4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler; except California
1993GMCSafari4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1993GMCSafari4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler; except California
1992ChevroletAstro4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1992GMCSafari4.3LV6N/ADIRECT FIT MSL/MAXIMUM Muffler

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