Dorman 674-559XD Exhaust Manifold - Right

Right Exhaust Manifold for Ford V8 Applications

Dorman 674-559XD is a right exhaust manifold for select Ford E-Series, F-Series, Expedition, Excursion, and Lincoln Navigator applications. It uses cast iron construction with a specialized ceramic coating to help distribute heat more evenly and support smoother exhaust gas flow.

Built for 1999-2016 Ford and Lincoln vehicles with right-side fitment, this manifold is a direct replacement option for common exhaust manifold service on high-heat truck and van applications. The Dorman 674-559XD also includes a gasket/seal and mounting hardware for installation.

Key Features

• Cast iron exhaust manifold with natural finish
• Specialized ceramic coating for more even heat distribution
• Right-side position for select Ford and Lincoln applications
• Round port shape with 8 mounting holes
• Gasket/seal included
• Mounting hardware included
• No oxygen sensor port
• Interchanges with OE part number XL3Z9430GA

Detailed Product Overview

This Dorman exhaust manifold is engineered for vehicles that see sustained exhaust heat, including Ford F-150, F-250 Super Duty, F-350 Super Duty, E-350 Super Duty, and related E-Series vans. The ceramic coating is used to manage heat more evenly across the manifold surface, which helps reduce thermal stress and supports consistent exhaust flow. Dorman 674-559XD is a practical replacement for the right side on 1999-2016 Ford and Lincoln V8 applications listed in the fitment data.

This part cross-references OE number XL3Z9430GA for the same application.

What It Is Used For

• Replacing a cracked or warped right exhaust manifold
• Restoring exhaust sealing at the cylinder head
• Addressing exhaust leaks that create ticking or hissing noises
• Correcting heat-related manifold damage on high-mileage trucks and vans
• Replacing a manifold with damaged mounting surfaces or ports

Installation Notes and Tips

Fits 2000-2016 Ford E-350 Super Duty, right; 2003-2014 Ford E-150, right; 2003-2014 Ford E-250, right; 2010-2014 Ford Econoline Wagon, right; 2007-2008 Ford E-150 Econoline, right; 2000-2002 Ford E-150 Econoline, right; 2007-2008 Ford E-350 Econoline, right; 2000-2006 Ford Econoline, right; 2003-2005 Ford E-150 Club Wagon, right; 2003-2005 Ford E-350 Club Wagon, right; 2000-2005 Ford Excursion, right; 2004 Ford F-150 Heritage, right; 2000-2004 Ford F-250 Super Duty, right; 2002-2004 Ford F-350, right; 2000-2004 Ford F-350 Super Duty, right; 1999-2003 Ford F-150, right; 2000-2002 Ford E-150 Econoline Club Wagon, right; 2000-2002 Ford E-250 Econoline, right; 2000-2002 Ford E-350 Econoline Club Wagon, right; 1999-2002 Ford Expedition, right; 2001 Ford F-250, right; 1999 Ford F-250, right; 1999 Lincoln Navigator, right.

Verify engine configuration, port alignment, and mounting points before installation. Inspect the cylinder head flange and exhaust fasteners for corrosion or damage, and replace worn sealing surfaces as needed. This manifold does not include an oxygen sensor port.

Quality Assurance

Dorman manufactures replacement exhaust components for direct-fit service applications. This manifold is built from cast iron and finished with a ceramic coating to support heat management in demanding Ford and Lincoln exhaust systems.