HomeExhaust > MufflersBosal 145-549 Exhaust Muffler Assembly - Rear
Part #: 145-549

Bosal 145-549 Exhaust Muffler Assembly - Rear

BRExhaust Direct-Fit Exhaust Muffler Assembly, Rear
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
BRExhaust Direct-Fit Exhaust Muffler Assembly, Rear
Fitment: Nissan, Altima
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Bosal Direct-Fit Exhaust Muffler Assembly

The Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly 145-549 is designed specifically for Nissan Altima models. This aluminized steel muffler assembly offers a precise fit and durable construction to maintain your vehicle's exhaust performance and sound quality.

  • Aluminized steel construction for corrosion resistance
  • Oval-shaped muffler body measuring 15 inches in length and 10.5 inches in width
  • Inlet diameter of 2 inches with sleeved inlet type for secure connection
  • Tip outlet type for direct exhaust flow
  • Overall length of 29 inches and body height of 6.25 inches
  • Compatible with Nissan Altima exhaust systems
  • Part number 145-549 for accurate identification

Detailed Product Description

This Bosal muffler assembly is part of the BRExhaust Direct-Fit Exhaust Muffler Assembly line, which focuses on providing direct-fit replacement parts engineered to match original equipment specifications. The aluminized steel material used in both the muffler body and pipe offers enhanced resistance to rust and corrosion, extending the service life of the exhaust component. The oval muffler shape is designed to optimize exhaust flow while fitting precisely within the Nissan Altima’s undercarriage space. The 2-inch inlet diameter with a sleeved inlet type ensures a secure and leak-free connection to the existing exhaust piping, while the tip outlet type facilitates smooth exhaust gas exit.

Compatible Applications and Common Uses

  • Replacement of worn or damaged mufflers on Nissan Altima vehicles
  • Restoring proper exhaust flow and reducing excessive noise
  • Addressing exhaust leaks caused by corrosion or physical damage
  • Maintaining emissions compliance by ensuring exhaust system integrity
  • Improving overall vehicle performance by restoring exhaust backpressure

Installation Notes and Tips

Installation of the Bosal 145-549 muffler assembly requires basic mechanical skills and appropriate tools. The direct-fit design simplifies the replacement process by matching OEM dimensions and connection types. It is recommended to inspect adjoining exhaust components for wear or damage during installation. Proper alignment and secure clamping of the sleeved inlet connection will help prevent exhaust leaks. Professional installation is advised if unfamiliar with exhaust system repairs.

Quality Assurance and Warranty

Bosal’s BRExhaust Direct-Fit Exhaust Muffler Assembly line is manufactured to meet industry standards for durability and fitment accuracy. The aluminized steel construction provides corrosion resistance suitable for extended use. While specific warranty details for part number 145-549 are not provided here, Bosal products typically come with manufacturer-backed quality assurance. Consult the product packaging or Bosal’s official resources for warranty information.

BrandBosal
Part Number145-549
PositionBRExhaust Direct-Fit Exhaust Muffler Assembly, Rear
FinishAluminized
Inlet TypeSleeved
Outlet TypeTip
Inlet Inside Diameter2
Body Height6.25
Body Length15
Muffler MaterialAluminized steel
Muffler ShapeOval
Overall Length29
Body Width10.5
Pipe MaterialAluminized steel
SeriesDirect-fit exhaust
SubtitleDirect-fit
TitleDirect-fit premium muffler assembly

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006NissanAltima2.5LL4RearRear Silencer; BRExhaust Direct-Fit Exhaust Muffler Assembly
2005NissanAltima2.5LL4RearRear Silencer; BRExhaust Direct-Fit Exhaust Muffler Assembly
2004NissanAltima2.5LL4RearRear Silencer; BRExhaust Direct-Fit Exhaust Muffler Assembly
2003NissanAltima2.5LL4RearRear Silencer; BRExhaust Direct-Fit Exhaust Muffler Assembly
2002NissanAltima2.5LL4RearRear Silencer; BRExhaust Direct-Fit Exhaust Muffler Assembly

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