32 products about 1998 Mercury Grand Marquis Exhaust Manifolds, Pipes, Mufflers & Components foundVEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Dual Exhaust Item Dimensions: 6.2 x 4.2 x 0.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Converter Gasket More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS $7.75 MSRP: $9.96
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Dual Exhaust Item Dimensions: 6.2 x 4.2 x 0.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Converter Gasket More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS $7.75 MSRP: $9.96
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Finish: Natural Flange Bolt Hole Quantity: 0 Flange Stud Hole Quantity: 2 Gasket or Seal Included: Yes Header Material: Cast Iron Heat Shield Included: No Inlet Port Shape: Round Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 8 OE Part Number: F5AZ 9431-A Package Quantity: 1 Position: Driver Side UPC: 019495070061 Part Description: 1998 Mercury Grand Marquis Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21342;Dual Exhaust; Including Police Car; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21342 Connection Type: Pipe Connection Inlet Diameter Designation: Outside Diameter Inlet Quantity: 1 Item Grade: OEM Standard Part Muffler Body Height: 4.25" Muffler Body Length: 20" Muffler Body Material: Aluminized Steel Muffler Body Shape: Oval Muffler Body Width: 9.75" Muffler Inlet Diameter: 2" Muffler Inlet-Outlet Configuration: Offset - Offset Muffler Outlet Diameter: 2" Muffler Overall Length: 28.25" Muffler Reversibility: No Muffler Series: SoundFX™ Muffler Type: Combination Outlet Diameter Designation: Outside Diameter Outlet Quantity: 1 Part Description: 1998 Mercury Grand Marquis Soundfx Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Finish: Natural Flange Bolt Hole Quantity: 0 Flange Stud Hole Quantity: 2 Gasket or Seal Included: Yes Header Material: Cast Iron Heat Shield Included: No Inlet Port Shape: Round Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 8 OE Part Number: F5AZ 9430-A Package Quantity: 1 Position: Passenger Side UPC: 019495070009 Part Description: 1998 Mercury Grand Marquis Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust; Including Police Car; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21343 Body Height: 4.250 Body Length: 20.000 Body Material: Steel Body Width: 9.750 Exhaust Component Mount Type: Uses Factory Hangers Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 2.000 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Internet Product Code (IPC): B46191285E3 Item has MSDS (SDS): N Max Year Covered: 2002 MFG Brand Name: Walker Exhaust MFG Model # (Series): 18845 MFG Name: Tenneco, Inc Min Year Covered: 1998 Most Popular Make / Model: Mercury Grand Marquis Most Popular Year: 2000 Muffler Body Height: 4.25 Muffler Body Length: 20.0 Muffler Body Material: Steel Muffler Body Width: 9.75 Muffler Color / Finish: Aluminized Muffler Inlet: Offset Muffler Inlet Connection Type: Pipe Connection Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 2.0 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Inside Diameter Muffler Outlet: Centered Muffler Outlet Connection Type: Pipe Connection Muffler Outlet Count: 1 Muffler Outlet Diameter (in): 2.0 Muffler Outlet Diameter Designation: Inside Diameter Muffler Overall Length: 25.25 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Inside Diameter: 2.000 Outlet Configuration: Center Overall Length: 25.250 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 533274 Universal Or Specific Fit: Specific UPC: 086387188456 Part Description: 1998 Mercury Grand Marquis Soundfx Driver Side Aluminized Steel Oval Direct Fit Exhaust Muffler More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust;Single Exhaust Location: Driver Side; Passenger Side Other Names: Exhaust Manifold Gasket, Manifold Gasket Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: YC2Z-9448-CA Part Description: 1998 Mercury Grand Marquis Gasket More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS $12.07 MSRP: $17.33
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust;Single Exhaust Location: Driver Side; Passenger Side Other Names: Exhaust Manifold Gasket, Manifold Gasket Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: YC2Z-9448-CA Part Description: 1998 Mercury Grand Marquis Gasket More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS $12.07 MSRP: $17.33
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; 2 Inch;Dual Exhaust; Including Police Car; 2 Inch Bolt Diameter: 0.375 Clamp Design: U-Clamp Clamp Maximum Diameter: 2.0 Clamp Type: U-Bolt Finish: Natural Gauge: 11.0 Grade Type: Regular Hardware Material: Steel Internet Product Code (IPC): 8D5DA5A9834 Item Grade: OEM Standard Item has MSDS (SDS): N Material: Steel Max Year Covered: 2019 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35335 MFG Name: Tenneco, Inc Min Year Covered: 1955 Most Popular Make / Model: Honda Accord Most Popular Year: 2015 Nut Type: Hex Package Contents: One Exhaust Clamp Pipe Diameter: 2.000 Product Grade: Economy Saddle Hole Type: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 56266152 UPC: 086387353359 Width: 3.25 Part Description: 1998 Mercury Grand Marquis Heavy Duty Steel Natural U Bolt Clamp More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Dual Exhaust Other Names: Flex Tube Clamp Item Weight: 0.90 Pounds Replaces: F23Z-5A231-A, E3GZ-5A231-B Part Description: 1998 Mercury Grand Marquis Flex Tube Clamp More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L GAS $13.74 MSRP: $28.00
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: with Single Exhaust;with Dual Exhaust;RH, LEFT;Single Exhaust; LH, RH;RH, LEFT; Including Police Car;Dual Exhaust; Including Police Car; LH, RH Bolt Hole Center to Center Distance 1: 3.500 Bolt Hole Center to Center Distance 1 (in): 3.5 Bolt Hole Diameter: 0.375 Gasket / Seal Material: Fiber Material And Metal Laminate Gasket Thickness: 0.13 Gasket Type: 2 Bolt Internet Product Code (IPC): B3980928EF6 Item Grade: Standard Replacement Item has MSDS (SDS): N Material: Fiber With Steel Core With Metal Fire Ring Max Year Covered: 2011 MFG Brand Name: Walker Exhaust MFG Model # (Series): 31336 MFG Name: Tenneco, Inc Min Year Covered: 1975 Most Popular Make / Model: Mercury Grand Marquis Most Popular Year: 2003 Package Contents: 1 Gasket Port 1 Length: 2.125 Port 1 Length (in): 2.12 Port 1 Width: 2.12; 2.125 Product Grade: Economy Supplier Company Name: Tenneco, Inc Thickness: 0.130 Total Part VIO: 2413067 UPC: 086387313360 Part Description: 1998 Mercury Grand Marquis Fiber And Metal Laminate 2 Bolt Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust;Dual Exhaust Attachment Method: OEM Style Class: A Finish: Black Inlet Quantity: 1 Item Grade: Standard Replacement Material: Rubber Outlet Quantity: 1 Overall Length: 2.375" Part Description: 1998 Mercury Grand Marquis Rubber Black Exhaust Insulator More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: with Police Package;Dual Exhaust; w/o Resonator; If welded Assy, replace all Reqd parts. Class: W Inlet Connection Type: Pipe Connection Inlet Diameter: 2" Inlet Diameter Designation: Outside Diameter Inlet Quantity: 1 Length: 63.375" Material: Aluminized Steel Outlet Connection Type: Spout Outlet Quantity: 1 Position: Driver Side Part Description: 1998 Mercury Grand Marquis Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: Front & Rear; Outlet; Right Converter;Front & Rear; Left Converter; Outlet Gasket / Seal Material: Steel Internet Product Code (IPC): B9FE69B7D98 Item Grade: Standard Replacement Item has MSDS (SDS): No MFG Brand Name: Bosal MFG Model # (Series): 256-1016 Package Contents: Gasket Part Type #2: Loose Parts Series: Direct-Fit Exhaust Supplier Company Name: Bosal UPC: 623920324782 Part Description: 1998 Mercury Grand Marquis Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Dual Exhaust Location: Driver Side; Passenger Side Other Names: Damper Item Weight: 3.90 Pounds Fitment Type: Direct Replacement Replaces: XW7Z-5F240-AA Part Description: 1998 Mercury Grand Marquis Damper More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Dual Exhaust Location: Driver Side; Passenger Side Other Names: Damper Item Weight: 3.90 Pounds Fitment Type: Direct Replacement Replaces: XW7Z-5F240-AA Part Description: 1998 Mercury Grand Marquis Damper More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Premium - Limited Lifetime Warranty; Single Exhaust; If welded Assy, replace all Reqd parts.;Premium - Limited Lifetime Warranty; Dual Exhaust; Including Police Car; If welded Assy, replace all Reqd parts. Body Height: 4.250 Body Length: 20.000 Body Material: Stainless Steel Body Width: 9.750 Exhaust Component Mount Type: Uses Factory Hangers Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 2.000 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Internet Product Code (IPC): E64E81C280F Item has MSDS (SDS): N Max Year Covered: 2002 MFG Brand Name: Walker Exhaust MFG Model # (Series): 21342 MFG Name: Tenneco, Inc Min Year Covered: 1998 Most Popular Make / Model: Mercury Grand Marquis Most Popular Year: 2000 Muffler Body Height: 4.25 Muffler Body Length: 20.0 Muffler Body Material: Stainless Steel Muffler Body Width: 9.75 Muffler Color / Finish: Bare Muffler Inlet: Offset Muffler Inlet Connection Type: Pipe Connection Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 2.0 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Inside Diameter Muffler Outlet: Centered Muffler Outlet Connection Type: Pipe Connection Muffler Outlet Count: 1 Muffler Outlet Diameter (in): 2.0 Muffler Outlet Diameter Designation: Outside Diameter Muffler Overall Length: 28.25 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Outside Diameter: 2.000 Outlet Configuration: Center Overall Length: 28.250 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 537710 Universal Or Specific Fit: Specific UPC: 086387213424 Part Description: 1998 Mercury Grand Marquis Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Single Exhaust System; All Models; All Other Names: Front Pipe, Inlet Pipe Item Weight: 8.60 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Front Pipe More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Single Exhaust System; All Models; All Other Names: Front Pipe, Inlet Pipe Item Weight: 8.60 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Front Pipe More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust Bend Type: Compression Exhaust Pipe Material: Steel Exhaust Pipe Overall Length: 38.5 Exhaust Pipe Wall Maximum Gauge: Undisclosed Finish: Aluminized Grade Type: Regular Inlet Quantity: 2 Inlet Type: 2 Bolt Welded Flange Internet Product Code (IPC): DF44DDDC2F3 Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 38.625 Material: Steel Max Year Covered: 2002 MFG Brand Name: Walker Exhaust MFG Model # (Series): 50411 MFG Name: Tenneco, Inc Min Year Covered: 1998 Most Popular Make / Model: Mercury Grand Marquis Most Popular Year: 2000 Mounting Hardware Included: No Outlet Outside Diameter: 2.000 Outlet Quantity: 1 Outlet Type: Pipe Connection Pipe Wall Thickness: 0.050 Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 376704 Universal Or Specific Fit: Specific UPC: 086387504119 Part Description: 1998 Mercury Grand Marquis Aluminized Steel Exhaust Y Pipe More Info Vehicle Fitment 1998 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Dual Exhaust Location: Passenger Side Other Names: Exhaust Manifold, Manifold Item Dimensions: 22.6 x 10.5 x 6.5 inches Item Weight: 18.00 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Manifold More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Single Exhaust; Dual Exhaust Location: Driver Side Other Names: Exhaust Manifold, Manifold Item Dimensions: 19.9 x 8.8 x 5.7 inches Item Weight: 11.20 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Manifold More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust Location: Driver Side Other Names: Damper Item Weight: 2.00 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Damper More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust Location: Driver Side Other Names: Damper Item Weight: 2.00 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Damper More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust System; All Models; All; Dual Exhaust Other Names: Front Pipe, Inlet Pipe Item Weight: 12.10 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Front Pipe More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust System; All Models; All; Dual Exhaust Other Names: Front Pipe, Inlet Pipe Item Weight: 12.10 Pounds Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Front Pipe More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust System; All Models; Right; All; Dual Exhaust Location: Passenger Side Other Names: Muffler Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Muffler More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust System; All Models; Right; All; Dual Exhaust Location: Passenger Side Other Names: Muffler Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Muffler More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust System; All Models; Left; All; Dual Exhaust Location: Driver Side Other Names: Muffler Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Muffler More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS VEHICLE SPECIFIC Product Specifications Notes: Dual Exhaust System; All Models; Left; All; Dual Exhaust Location: Driver Side Other Names: Muffler Fitment Type: Direct Replacement Part Description: 1998 Mercury Grand Marquis Muffler More Info Vehicle Fitment 1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS