Exhaust Manifolds

Explore Exhaust Manifolds for common replacement and repair needs within Exhaust and Emissions Parts. This focused catalog helps drivers and DIY mechanics compare relevant components without sorting through unrelated automotive products.

Read the full buying guide below

Skip to results list
77 items

Filter

Unbranded automotive exhaust manifolds replacement parts on a dark studio background

Explore Exhaust Manifolds for common replacement and repair needs within Exhaust and Emissions Parts. This focused catalog helps drivers and DIY mechanics compare relevant components without sorting through unrelated automotive products.

Choosing compatible exhaust manifolds

Start with the exact year, make, model, engine, trim, drivetrain, and installation position for your vehicle. Compare OE or manufacturer part numbers when available, then review dimensions, connector types, materials, package quantity, and included mounting hardware. A similar-looking part is not always interchangeable.

Compare before you buy

Use product photos and specifications to distinguish complete assemblies from individual service parts. Read the current Amazon listing carefully for fitment notes and seller details. Related categories include Catalytic Converters, Mufflers, Exhaust Pipes, Exhaust Gaskets.

AutoPartsGear.com helps shoppers discover and compare automotive parts; purchases, shipping, returns, warranties, and customer service are handled by Amazon and its sellers.

Match an Exhaust Manifold to the Engine and Emissions Layout

Confirm the exact engine family, displacement, cylinder bank, drive layout, model year, and emissions certification before comparing exhaust manifolds. Some applications use a separate manifold and catalytic converter, while others combine them into one assembly. Match the exhaust-port pattern, head flange, outlet flange, oxygen-sensor ports, heat-shield mounts, and original part number rather than relying on a similar casting shape.

A ticking sound on a cold start, exhaust odor, soot around a flange, reduced power, or an emissions code can point toward a leak, but the manifold itself is not always the cause. Inspect the manifold gasket, studs, nuts, flexible joints, nearby exhaust pipes, and sensor threads. A smoke test or careful cold-engine inspection can help separate a cracked casting from a loose fastener or failed gasket.

Plan the Sealing and Fastener Work Before Removal

Check whether the listing includes gaskets, studs, nuts, heat shields, or a catalytic converter. Broken or corroded cylinder-head studs can turn a straightforward replacement into an extraction repair, and flange surfaces must be clean and flat. Follow the engine-specific tightening sequence and torque values; uneven tightening can cause a new leak or damage the casting.

Allow the exhaust system to cool completely and support connected components before loosening hardware. Compare related exhaust gaskets and oxygen sensors only after confirming their condition. Use the Auto Part Fitment Checker as a starting point, then verify the manufacturer’s current application data.

Frequently Asked Questions

Does an exhaust tick always mean the manifold is cracked?

No. A leaking gasket, loose or broken fastener, flex-joint leak, or nearby pipe crack can make a similar ticking sound.

Are left and right exhaust manifolds interchangeable?

Usually not. V-type engines often use bank-specific castings with different ports, sensor locations, and outlet angles.

Does a replacement manifold include a catalytic converter?

Only some applications use an integrated converter. Read the package contents and emissions application carefully before ordering.

Should manifold gaskets and hardware be replaced?

New sealing parts and serviceable hardware are commonly recommended, but use the exact vehicle service procedure and listing contents.

Can I drive with an exhaust manifold leak?

A leak can expose occupants to exhaust gas, damage nearby parts, and affect emissions readings. Arrange prompt inspection and repair.