HomeExhaust > Catalytic ConverterDavico 18478 Catalytic Converter - Rear
Part #: 18478

Davico 18478 Catalytic Converter - Rear

Exact-Fit Catalytic Converter, Rear
⚙️ 8 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
📦Exact-Fit Catalytic Converter, Rear
🚗Fitment: Subaru, Legacy and Outback
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Davico Exact-Fit Catalytic Converter 18478

The Davico Exact-Fit Catalytic Converter part number 18478 is designed specifically for Subaru Legacy and Outback models. This catalytic converter offers a precise fit with its 3 bolt fixed flange inlet and 2 bolt fixed flange outlet, ensuring compatibility and ease of installation.

  • Compatible with Subaru Legacy and Outback vehicles
  • Exact-Fit Catalytic Converter product line for precise OEM replacement
  • 3 bolt fixed flange inlet and 2 bolt fixed flange outlet for secure connection
  • Includes gaskets for proper sealing
  • Dimensions: 5 inches height, 6 inches width, 59 inches overall length
  • Unboxed packaging for direct installation
  • Zero O2 sensor ports included

Davico Exact-Fit Catalytic Converter Product Line

The Exact-Fit Catalytic Converter line by Davico is engineered to provide a direct replacement for factory catalytic converters. This product line focuses on maintaining the original fit and function, reducing the need for modifications during installation. Part number 18478 is part of this line, ensuring it meets the specific design and dimensional requirements for Subaru Legacy and Outback models.

Product Details and Specifications

This catalytic converter features a 3 bolt fixed flange inlet and a 2 bolt fixed flange outlet, designed to match the exhaust system connections on compatible Subaru vehicles. The overall length of 59 inches, combined with a height of 5 inches and width of 6 inches, ensures proper fitment within the exhaust assembly. The inclusion of gaskets helps achieve a secure and leak-free seal. Notably, this converter does not include any O2 sensor ports, which aligns with the original equipment specifications for the intended Subaru models.

Common Applications and Problem Solving

  • Replacement for damaged or clogged catalytic converters on Subaru Legacy and Outback
  • Restores proper exhaust flow and emissions control
  • Helps resolve check engine light issues related to catalytic converter failure
  • Addresses exhaust leaks caused by worn or broken converter flanges
  • Supports compliance with emissions regulations by maintaining catalytic efficiency

Installation Notes and Tips

When installing the Davico Exact-Fit Catalytic Converter 18478, ensure the mating surfaces are clean and free of debris to achieve a proper seal with the included gaskets. The 3 bolt fixed flange inlet and 2 bolt fixed flange outlet require matching hardware and torque specifications consistent with Subaru factory guidelines. Since this converter does not include O2 sensor ports, reuse the original sensors and ensure proper sensor placement in the exhaust system.

Quality Assurance and Warranty

Davico Exact-Fit Catalytic Converters are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details are not provided here, Davico products typically come with a limited warranty covering defects in materials and workmanship. For warranty information, refer to the product documentation or contact the manufacturer directly.

BrandDavico
Part Number18478
PositionExact-Fit Catalytic Converter, Rear
Gaskets IncludedYes
Height5
Inlet Type3 bolt fixed flange
Large Pkg. FeeNo
Number Of O2 Sensors0
Outlet Type2 bolt fixed flange
Over All Length59
Packaging TypeUnboxed
Width6

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009SubaruLegacy2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2009SubaruOutback2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2008SubaruLegacy2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2008SubaruOutback2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2007SubaruLegacy2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2007SubaruOutback2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2006SubaruLegacy2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2006SubaruOutback2.5LH4RearNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter

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