2003 Mercury Mountaineer Exhaust Headers & Manifolds
Select Your Submodel
- Dorman®Cast Iron Natural Exhaust ManifoldMercury Mountaineer 2003, 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
- ATP®Natural Exhaust ManifoldMercury Mountaineer 2003, 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
- Original (OEM)Exhaust PartsThe exhaust system is vital to your engine's health and performance since it is responsible for carrying exhaust gases away from the vehicle. The system has many parts connecting it to the engine. All of them perform a special function...
- Dorman®Exhaust Manifold Hardware KitMercury Mountaineer 4.6L 2003, 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
- Mercury OEExhaust System - Manifold (4.6L)Mercury Mountaineer 4.6L 2003, Exhaust System - Manifold by Mercury OE. Rely on Mercury OE to restore and keep your Mercury in showroom condition for years to come. Designed as a genuine replacement of the worn-out components in your...Authentic Mercury replacement part that offers superior quality and fitWill help restore and maintain your Mercury in like-new condition$18.91 - $104.61
- Fel-Pro®Exhaust Manifold Gasket SetMercury Mountaineer 2003, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$7.09 - $12.17
- Mahle®Exhaust Manifold Gasket SetMercury Mountaineer 4.6L 2003, Exhaust Manifold Gasket Set by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$63.30
- Mahle®Exhaust Manifold Gasket SetMercury Mountaineer 2003, Exhaust Manifold Gasket Set by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$8.60 - $38.29
- Remflex®Exhaust Header GasketsMercury Mountaineer 4.6L 2003, Exhaust Header Gaskets by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications. Whether you have an old pick-up that needs a manifold...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$36.55
- Apex Auto®Exhaust Manifold Gasket SetMercury Mountaineer 2003, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.06 - $5.82
- Genuine®Exhaust Manifold GasketMercury Mountaineer 4.6L 2003, Exhaust Manifold Gasket by Genuine®. If your exhaust parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto...Designed to restore your vehicle’s exhaust systemGenuine OE replacement parts from the OE manufacturer$20.36
- Cometic Gasket®Multi-Layer Steel Exhaust Header GasketsMercury Mountaineer 4.6L 2003, Multi-Layer Steel Exhaust Header Gaskets by Cometic Gasket®. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will...Made of High Quality MaterialsBuilt to Last$35.55
- Dorman®Metal HELP Exhaust Manifold Bolt and Spring KitMercury Mountaineer 2003, Metal HELP Exhaust Manifold Bolt and Spring Kit by Dorman®. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or...New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system$10.37
- Fel-Pro®Exhaust Manifold Hardware KitMercury Mountaineer 4.6L 2003, Exhaust Manifold Hardware Kit by Fel-Pro®. Set services one exhaust manifold. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to...Direct OEM replacement for a proper fitEnsures reliable sealing performance$27.13
- Genuine®Exhaust Manifold NutMercury Mountaineer 2003, Exhaust Manifold Nut by Genuine®. If your exhaust parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain...Designed to restore your vehicle’s exhaust systemGenuine OE replacement parts from the OE manufacturer$4.09 - $5.01
- Genuine®Exhaust Manifold StudMercury Mountaineer 4.6L 2003, Exhaust Manifold Stud by Genuine®. If your exhaust parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...Designed to restore your vehicle’s exhaust systemGenuine OE replacement parts from the OE manufacturer$3.72
- TRQ®Exhaust Manifold Hardware KitMercury Mountaineer 4.6L with 8th Vin Digit W 2003, Exhaust Manifold Hardware Kit by TRQ®. Developed to meet or exceed your expectations, this top-grade TRQ exhaust manifold hardware kit is what you've been looking for. This product is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$24.79$26.95Save 8%
- Fel-Pro®Exhaust Flange Studs and NutsMercury Mountaineer 2003, Exhaust Flange Studs and Nuts by Fel-Pro®. Set services two exhaust flanges. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and...Direct OEM replacement for a proper fitEnsures reliable sealing performance$22.16 - $29.18
- Dorman®Brass Exhaust Manifold NutsBrass Exhaust Manifold Nuts by Dorman®. Dorman's Exhaust Nuts are now available separately for exhaust manifold repairs. These direct replacement nuts are ideal for securing exhaust components and used in conjunction with a mating bolt...Direct replacement for a proper fit every timeHigh-quality materials provides years of trouble-free service$4.76
- Victor Reinz®Exhaust Manifold Gasket SetMercury Mountaineer 2003, Exhaust Manifold Gasket Set by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$12.05 - $14.06
- Nickson®Exhaust Manifold InsulatorExhaust Manifold Insulator by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs...Expertly crafted from premium materialsQuality design and workmanship$6.02
Shop By Service Type
Popular Products
- $109.30 - $227.13
- $16.08 - $38.02
- $3,555.37 - $3,895.88
Related Searches