2004 MERCURY MOUNTAINEER Exhaust

Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51206

4.0 out of 5 stars ( 5 )

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Catalytic Converter, Heavy Metal, Stainless Steel, 2.25 in. Inlet/Outlet, 13.0 in. Length, Each

Part Number: MPE-99205HM

5.0 out of 5 stars ( 1 )

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Muffler, Salute, Oval, 2.500 in. Inlet/2.500 in. Outlet, Stainless Steel, Natural, Each

Part Number: IMM-SA1226

5.0 out of 5 stars ( 10 )

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Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83403

5.0 out of 5 stars ( 1 )

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Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51205

5.0 out of 5 stars ( 1 )

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Exhaust Manifold Hardware, Exhaust Manifold Mounting Hardware, Stud/Nut Type, Stainless Steel, Natural, Buick, Cadillac, Chevy, Ford, GMC, Set of 6

Part Number: RNB-03133HP

5.0 out of 5 stars ( 2 )

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Catalytic Converter, Cal-Cat Universal, 3.000 in. Slip Fit Inlet, 3.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83509

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Exhaust Manifold Studs, Nuts, Front Flange, Buick, Cadillac, Oldsmobile, Chevy, GMC, Set of 6

Part Number: RNB-03133

3.64 out of 5 stars ( 25 )

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Muffler, Turbo, 2.50 in. Offset Inlet/2.50 in. Center Outlet, 18 in. Length, Steel, Aluminized, Each

Part Number: IMM-16832CB

5.0 out of 5 stars ( 5 )

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Exhaust Manifold Studs, Ford, 4.6L, 5.4L, 6.8L, Set of 10

Part Number: FEL-ES75118

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Exhaust Manifold Fasteners, Studs, Ford, 4.6, 5.4L V-8, 6.8L V-10, Set of 10

Part Number: RNB-03411

4.62 out of 5 stars ( 26 )

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Catalytic Converter, Direct Fit, Stainless Steel, Ford, Mercury, V6, Each

Part Number: FLO-2029112

3.75 out of 5 stars ( 4 )

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• Oversize $54.99

Exhaust Manifold Hardware, Dorman, Replacement, Stud and Nuts, Stainless Steel, Natural Finish, 55.5 mm Long, M8-1.25 mm Thread, 10-piece, Set

Part Number: RNB-03411HP

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

EXHAUST FLANGE BOLT SET

Part Number: FEL-ES75105

2.0 out of 5 stars ( 1 )

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Exhaust Manifold Studs, Steel, Zinc Plated, Ford, Lincoln, Set of 10

Part Number: RNB-03411B

4.67 out of 5 stars ( 3 )

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Exhaust Flange, 3-Bolt, Steel, Natural, 2.5 in. Diameter, Each

Part Number: APH-9173

3.0 out of 5 stars ( 2 )

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Exhaust Flange Bolts, Steel, Ford, Mercury, Mazda, Pair

Part Number: WLK-36129

5.0 out of 5 stars ( 5 )

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Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 11.500 in. Overall Length, Each

Part Number: MPE-458076

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Mercury, Each

Part Number: WLK-83574

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Estimated Ship Date: Apr 24, 2026 if ordered today

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• Oversize $59.99
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Catalytic Converter, Universal, 2.5 Inlet, 2.5 in. Outlet, Slip Fit, Stainless Steel, Ceramic Honeycomb, Each

Part Number: APH-608226

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Exhaust, Cat-Back, Stainless Steel, Polished Stainless Tip, Ford, Mercury, SUV, 4.0, 4.6L

Part Number: MPE-15718

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Pro, 2.500 in. Inlet/2.500 in. Outlet, Steel, Aluminized, Each

Part Number: IMM-7410CB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Exhaust Systems, Direct-Fit, Replacement, OEM Style, Cat-Back, Bolt-On, Stainless Steel, Natural, with Hangers, Hardware, Ford, Mercury, Kit

Part Number: BRE-116-0033

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Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 16.0 in. Length, BMW, Chevy, Chrysler, Ford, Mazda, Each

Part Number: APH-608214

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Quiet-Flow SS, Oval, Stainless, 2.25 in. Center Inlet, 2.25 in. Offset Outlet, Ford, Mercury, Each

Part Number: WLK-21422

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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