HomeExhaust > MufflersAP Exhaust 7547 Exhaust Muffler Assembly
Part #: 7547

AP Exhaust 7547 Exhaust Muffler Assembly

Welded Assembly
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Welded Assembly
🚗Fitment: Lexus and Toyota, 4Runner, GX460, and GX470
🔄Easy Returns — Return within 60 days for a full refund
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Overview of AP Exhaust Welded Assembly Muffler

The AP Exhaust Welded Assembly muffler, part number 7547, is designed specifically for Lexus and Toyota vehicles including the 4Runner, GX460, and GX470 models. Constructed from aluminized steel, this exhaust muffler assembly offers reliable durability and corrosion resistance for extended service life.

  • Constructed from aluminized steel for enhanced corrosion resistance
  • Compatible with Lexus 4Runner, GX460, and GX470 models
  • Part number 7547 ensures precise fitment and performance
  • Welded Assembly design for structural integrity and leak prevention
  • Designed as a direct replacement exhaust muffler assembly

Detailed Product Description

The AP Exhaust Welded Assembly muffler (part number 7547) is engineered to meet the specific exhaust requirements of Lexus and Toyota SUVs such as the 4Runner, GX460, and GX470. The aluminized steel construction provides a balance of strength and resistance to rust and corrosion, which is critical for components exposed to high heat and environmental elements. This muffler assembly is designed to maintain proper exhaust flow and reduce noise levels while fitting precisely to the vehicle’s exhaust system.

The Welded Assembly product line from AP Exhaust focuses on delivering exhaust components with welded joints that enhance durability and reduce the risk of leaks compared to clamped or bolted assemblies. This construction method supports a secure fit and long-term reliability, making it suitable for replacement or repair applications on compatible Lexus and Toyota models.

Common Applications and Problem Solving

  • Replacement for damaged or rusted mufflers on Lexus 4Runner, GX460, and GX470
  • Restores proper exhaust flow and reduces excessive noise
  • Addresses exhaust leaks caused by corrosion or physical damage
  • Improves vehicle emissions control by maintaining exhaust system integrity
  • Prevents further deterioration of exhaust components through durable construction

Installation Notes and Tips

  • Ensure compatibility with Lexus 4Runner, GX460, or GX470 before installation
  • Inspect exhaust hangers and mounting points for wear prior to installation
  • Professional installation is recommended to ensure proper fit and seal
  • Check for exhaust leaks after installation to confirm secure connections

Quality Assurance and Warranty

AP Exhaust products, including the Welded Assembly muffler part number 7547, are manufactured to meet industry standards for durability and performance. The aluminized steel material provides corrosion resistance suitable for typical driving conditions. Warranty details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.

BrandAP Exhaust
Part Number7547
PositionWelded Assembly
Muffler MaterialAluminized steel

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2016LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2015LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2014LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2013LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2012LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2011LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2010LexusGX4604.6LV8N/AWelded Assembly; Welded Assembly
2009LexusGX4704.7LV8N/AWelded Assembly; (05-09)
2009Toyota4Runner4.7LV8N/AWelded Assembly; (05-09)
2008LexusGX4704.7LV8N/AWelded Assembly; (05-09)
2008Toyota4Runner4.7LV8N/AWelded Assembly; (05-09)
2007LexusGX4704.7LV8N/AWelded Assembly; (05-09)
2007Toyota4Runner4.7LV8N/AWelded Assembly; (05-09)
2006LexusGX4704.7LV8N/AWelded Assembly; (05-09)
2006Toyota4Runner4.7LV8N/AWelded Assembly; (05-09)
2005LexusGX4704.7LV8N/AWelded Assembly; (05-09)
2005Toyota4Runner4.7LV8N/AWelded Assembly; (05-09)

* 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:

17420-50260

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