2004 Mercury Mountaineer Exhaust Systems

Mercury Mountaineer Exhaust - 2004
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4.0L
4.6L
  • Gibson® - Swept Side™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit
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    Gibson®Swept Side™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit
    35
    # mpn1668502
    Mercury Mountaineer without Reload Leveling Suspension 2004, Swept Side™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing...
    $517.49
    $574.98Save $57.49 (10%)
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    9
    # mpn1879209
    Mercury Mountaineer Base 2004, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 24". Muffler Overall Length: 28"....
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $58.08
  • MagnaFlow® - OBDII Direct Fit Catalytic Converter
    MagnaFlow®OBDII Direct Fit Catalytic Converter
    9
    # 380871424
    Mercury Mountaineer 2004, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will directly...
    $1,748.00 - $2,821.00
  • AP Exhaust® - Direct Fit Catalytic Converter and Pipe Assembly
    AP Exhaust®Direct Fit Catalytic Converter and Pipe Assembly
    7
    # 80144603
    Mercury Mountaineer 2004, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Without Air Tube. With 4 O2 Sensor Ports. Today’s exhaust performance market continues to cover a broad spectrum of...
    $677.17 - $928.22
  • ATP® - Natural Exhaust Manifold
    ATP®Natural Exhaust Manifold
    2
    # 231322344
    Mercury Mountaineer 2004, Natural Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts...
    Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
    $159.95 - $261.03
  • CATCO® - Direct Fit Catalytic Converter and Pipe Assembly
    CATCO®Direct Fit Catalytic Converter and Pipe Assembly
    1
    # 3804197254
    Mercury Mountaineer Flex Manufactured Before March 1 2004, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 57.5". Y-Pipe with 3...
    $862.08
  • iD Select® - Standard Universal Fit Oval Body Catalytic Converter
    iD Select®Standard Universal Fit Oval Body Catalytic Converter
    0
    # 3677359701
    Mercury Mountaineer 2004, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Swap out your worn-out or...
    $7.50 - $72.47
  • Walker® - Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    21
    # mpn1871317
    Mercury Mountaineer Base 2004, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 24". Muffler Overall Length: 28". Muffler...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $88.09
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    5
    # mpn474121251
    Mercury Mountaineer 2004, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 24". Muffler Overall...
    Designed for a quiet ride100% aluminized components for longer life
    $49.04
  • Dorman® - Cast Iron Natural Exhaust Manifold
    Dorman®Cast Iron Natural Exhaust Manifold
    8
    # 231135768
    Mercury Mountaineer 2004, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original...
    Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
    $121.93 - $173.69
  • Dorman® - Exhaust Manifold Hardware Kit
    Dorman®Exhaust Manifold Hardware Kit
    3
    # 581622039
    Mercury Mountaineer 4.6L 2004, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle...
    Direct replacement for a proper fitBuilt to Last
    $10.49 - $21.39
  • AP Exhaust® - Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck
    1
    # mpn474111831
    Mercury Mountaineer 2004, Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 24". Muffler Overall Length:...
    Limited Lifetime Warranty backed by AP Exhaust Products100% aluminized components
    $91.52
  • Walker® - Replacement Exhaust Kit
    Walker®Replacement Exhaust Kit
    40
    # 176923966
    Mercury Mountaineer 2004, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with...
    Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
    $58.08 - $1,590.06
  • MagnaFlow® - Heavy Metal Direct Fit Catalytic Converter
    MagnaFlow®Heavy Metal Direct Fit Catalytic Converter
    9
    # 286311795
    Mercury Mountaineer 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Y-Pipe Assembly and Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. If your car needs replacement,...
    $848.00 - $1,193.00
  • AP Exhaust® - Replacement Exhaust Kit
    AP Exhaust®Replacement Exhaust Kit
    21
    # 165533001
    Mercury Mountaineer 2004, Replacement Exhaust Kit by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle...
    Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
    $49.04 - $2,539.64
  • MagnaFlow® - OEM Grade Direct Fit Catalytic Converter
    MagnaFlow®OEM Grade Direct Fit Catalytic Converter
    4
    # 380871426
    Mercury Mountaineer 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Y-Pipe Assembly and Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. If your car needs replacement, install...
    $891.00 - $1,252.00
  • Walker® - Ultra™ Direct Fit Front Round and Rear Large Oval Body Catalytic Converter and Pipe Assembly
    Walker®Ultra™ Direct Fit Front Round and Rear Large Oval Body Catalytic Converter and Pipe Assembly
    4
    # 1016146426
    Mercury Mountaineer 4.0L 2004, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Front Round and Rear Large Oval. With 2 Inlets. With O2 Sensor Port....
    $487.43
  • MagnaFlow® - Heavy Metal Universal Fit Catalytic Converter
    MagnaFlow®Heavy Metal Universal Fit Catalytic Converter
    1
    # 98375543
    Mercury Mountaineer 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. If your car needs a new catalytic converter, install one that will get you through the smog check. This...
    $178.00 - $228.00
  • MagnaFlow® - OBDII Universal Fit Catalytic Converter
    MagnaFlow®OBDII Universal Fit Catalytic Converter
    1
    # 18316281
    Mercury Mountaineer 2004, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs a new catalytic converter,...
    $421.00 - $729.00
  • MagnaFlow® - OEM Grade Universal Fit Catalytic Converter
    MagnaFlow®OEM Grade Universal Fit Catalytic Converter
    1
    # 317056181
    Mercury Mountaineer 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. If your car needs a new catalytic converter, install one that will get you through the smog check. This...
    $194.00 - $233.00
  • Walker® - CalCat™ Direct Fit Catalytic Converter and Pipe Assembly
    Walker®CalCat™ Direct Fit Catalytic Converter and Pipe Assembly
    4
    # 1083704228
    Mercury Mountaineer 4.0L Engine Family # 4FMXT04.02K6 2004, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Location: Underbody. With Pre and Post-Cat O2 Sensor Ports. Catalytic Converter...
    $1,194.53
  • Walker® - Ultra™ Direct Fit Round and Standard Oval Body Catalytic Converter
    Walker®Ultra™ Direct Fit Round and Standard Oval Body Catalytic Converter
    2
    # 504576004
    Mercury Mountaineer 4.6L 2004, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round and Standard Oval. With 2 Inlets. With O2 Sensor Port. Catalytic Converter Overall...
    $997.53
  • Davico® - Direct Fit Catalytic Converter and Pipe Assembly
    Davico®Direct Fit Catalytic Converter and Pipe Assembly
    9
    # 546058329
    Mercury Mountaineer 2004, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic...
    $279.10 - $1,704.25
  • MagnaFlow® - MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Single Side Exit
    MagnaFlow®MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Single Side Exit
    19
    # mpn5082585048
    Mercury Mountaineer 2004, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Single Side Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust...
    $736.00
  • BRExhaust® - Direct-Fit Series™ Exhaust Kit
    BRExhaust®Direct-Fit Series™ Exhaust Kit
    1
    # mpn4801074180
    Mercury Mountaineer 2004, Direct-Fit Series™ Exhaust Kit by BRExhaust®. Bolt-on installation. May require basic automotive knowledge for proper installation and professional installation is always recommended. Get confidence with this...
    Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
    $293.19
  • iD Select® - ECO II Universal Fit Round Body Catalytic Converter
    iD Select®ECO II Universal Fit Round Body Catalytic Converter
    0
    # 3677332709
    Mercury Mountaineer 2004, ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 O2 Sensor Port. Catalytic Inlet Diameter:...
    $134.02
  • Walker® - CalCat™ Universal Fit Catalytic Converter
    Walker®CalCat™ Universal Fit Catalytic Converter
    1
    # 1083589768
    Mercury Mountaineer 2004, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. Specifically designed to comply with the California Air Resources Board (CARB)...
    $308.45 - $1,068.31
  • Walker® - Ultra™ Universal Fit Catalytic Converter
    Walker®Ultra™ Universal Fit Catalytic Converter
    2
    # 286311729
    Mercury Mountaineer 2004, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. The Right converter, the Right choice. 5-year / 50,000 Miles Warranty on...
    $164.41 - $173.39
  • Davico® - Exhaust Muffler
    Davico®Exhaust Muffler
    4
    # mpn5026145510
    Mercury Mountaineer 2004, Exhaust Muffler by Davico®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 9". Muffler Overall Length: 28". This product is made of high-quality materials to serve you for...
    High quality at an affordable priceExpertly made from premium materials
    $57.72
  • AP Exhaust® - Universal Fit Catalytic Converter
    AP Exhaust®Universal Fit Catalytic Converter
    2
    # 697722430
    Mercury Mountaineer 2004, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a...
    $339.09 - $1,045.38




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2004 Mercury Mountaineer Exhaust Reviews

5 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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