HomeAP Exhaust 700143 Exhaust Muffler
Part #: 700143

AP Exhaust 700143 Exhaust Muffler

12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$71.35Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Oldsmobile, Century and Cutlass Ciera
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

AP Exhaust 700143 Muffler Overview

The AP Exhaust 700143 exhaust muffler is designed specifically for Buick Century and Oldsmobile Cutlass Ciera models. Engineered with aluminized steel, this muffler offers durability and OE comparable sound levels to maintain your vehicle's original driving experience.

  • Body dimensions: 17" length, 9" width, 7" height
  • Constructed from aluminized steel for corrosion resistance
  • Baffled muffler type with B configuration for effective sound attenuation
  • Oval shape with a 29.5" overall length
  • Single 2" inlet pipe located center lower and single 2" spout outlet on left upper side
  • Regular grade type without heat shield attachment
  • Compatible with Buick Century and Oldsmobile Cutlass Ciera exhaust systems

Detailed Product Description

The AP Exhaust 700143 muffler is built to meet the specifications required for Buick Century and Oldsmobile Cutlass Ciera vehicles. Its aluminized steel body provides resistance against rust and corrosion, extending the muffler's service life. The baffled design reduces exhaust noise to an OE comparable sound level, ensuring compliance with factory sound standards. The oval shape and specific inlet and outlet locations allow for a direct fitment without modification. With a 2" inlet and outlet diameter, this muffler supports efficient exhaust flow while maintaining noise control. The absence of a heat shield simplifies installation and reduces weight.

Common Applications and Problem Solving

  • Replaces worn or damaged mufflers on Buick Century and Oldsmobile Cutlass Ciera
  • Reduces excessive exhaust noise caused by muffler failure
  • Prevents exhaust leaks that can affect engine performance
  • Restores proper exhaust flow for improved fuel efficiency
  • Addresses corrosion and rust issues in older mufflers

Installation Notes and Tips

  • Ensure compatibility with your Buick Century or Oldsmobile Cutlass Ciera before installation
  • Check inlet and outlet pipe diameters (2") for proper fit
  • Use appropriate clamps or welding methods for secure attachment
  • Inspect exhaust hangers and replace if worn to prevent premature muffler damage
  • Professional installation is recommended for optimal fit and performance

Quality Assurance and Warranty

AP Exhaust products are manufactured to meet industry standards for durability and performance. The 700143 muffler is constructed from aluminized steel to resist corrosion and maintain structural integrity. While specific warranty details are not provided, AP Exhaust typically offers coverage against manufacturing defects. For detailed warranty information, consult the product documentation or manufacturer.

BrandAP Exhaust
Part Number700143
Body Height7
Body Length17
Body MaterialAluminized Steel
Body Width9
Grade TypeRegular
Heat Shield AttachedNo
Inlet Inside Diameter2
Inlet LocationCenter Lower
Inlet TypePipe
Muffler ConfigurationB
Muffler TypeBaffled
Outlet LocationLeft Upper
Outlet Outside Diameter2
Outlet TypeSpout
Overall Length29.5
SeriesMSL
ShapeOval
Sound LevelOE comparable
TunableNo

This part fits 12 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1996BuickCenturySedan3.1LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1996BuickCenturySedan2.2LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1996OldsmobileCutlass CieraSedan3.1LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1996OldsmobileCutlass Ciera2.2LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1995BuickCenturySedan3.1LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1995BuickCenturySedan2.2LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1995OldsmobileCutlass CieraSedan3.1LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1995OldsmobileCutlass Ciera2.2LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1994BuickCenturySedan3.1LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1994BuickCenturySedan2.2LL4N/ADIRECT FIT MSL/MAXIMUM Muffler
1994OldsmobileCutlass CieraSedan3.1LV6N/ADIRECT FIT MSL/MAXIMUM Muffler
1994OldsmobileCutlass CieraSedan2.2LL4N/ADIRECT FIT MSL/MAXIMUM Muffler

* 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.