How to the removal and installation of the exhaust manifold on Subaru Forester?

The first step in order to approach the exhaust manifold requires a user to disconnect the cable that is connected to the negative terminal followed by lifting the car and placing it over some jack stands. Then, unlock the engine splash shield and cut off the front and rear oxygen sensor connectors. For non-turbocharging remove the heat shields of the exhaust pipes and exhaust manifold: The bolts and studs must be coated with penetrating lubricant to avoid thread stripping. It is necessary to unscrew bolts on the exhaust manifold connector at the center exhaust pipe, and then it is possible to unscrew nuts on the exhaust manifold on both cylinder heads and to take off the manifold. Turbocharged models are similar; first, remove the heat shields, then undo the bolts in the turbocharger joint pipe, and the nuts in the exhaust manifold and a center exhaust pipe if needed. For installation, it is good that the mating surfaces on the cylinder heads, manifold, and exhaust pipe are cleaned with a scraper and solvent and checked that the surfaces are flat and non-damaged. Replace manifold gaskets, fit the manifold on the cylinder head and through bolts and torque to harmonize with recommended torque figure produced by the manufacturer. Screw the coupling nut with the center pipe or the turbocharger joint pipe on the manifold and make equal and tight torque. As a final step, reverse all the steps that were done during removal and join the battery, finally, start the engine and ensure that it has no exhaust leak.

Genuine Subaru Forester Exhaust Manifold

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4 Exhaust Manifolds found

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Subaru Forester Manifold Exhaust RH
Part Number: 14010AA102
$346.11 MSRP: $510.48
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Product Specifications
- Other Name: Manifold-Exhust,Rh; Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2009-2013 Subaru Forester | XT, XT Limited | 2.5L H4 DOHC Turbo
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Subaru Forester Manifold Exhaust LH
Part Number: 14023AA020
$335.98 MSRP: $495.55
You Save: $159.57 (33%)
Product Specifications
- Other Name: Manifold-Exhust,Lh; Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2009-2013 Subaru Forester | XT, XT Limited | 2.5L H4 DOHC Turbo
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Subaru Forester Manifold Exhaust RH
Part Number: 14010AA111
$388.25 MSRP: $572.63
You Save: $184.38 (33%)
Product Specifications
- Other Name: Manifold-Exhust,Rh; Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2008 Subaru Forester | Forester Sports, XT | 2.5L H4 Turbo
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Subaru Forester Manifold Exhaust LH
Part Number: 14023AA090
Product Specifications
- Other Name: Manifold-Exhust,Lh; Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2008 Subaru Forester | Forester Sports, XT | 2.5L H4 Turbo

Subaru Forester Exhaust Manifold

The exhaust gas from the engine's cylinder head is collected by a Subaru Forester Exhaust Manifold to carry on to the rest of the exhaust system. The component bolts to the head with a series of studs, nuts, and gaskets. Furthermore, flow from the merges inside an outlet which connects to the exhaust pipe. After that, gases flow through the catalytic converter, muffler, and tailpipe. Common examples are durable cast iron, but steel and stainless-steel tubing welded to a flange are sometimes applied. Some variants are equipped with a heat shield that prevents excessive temperature in nearby parts and the cabin floor. The Exhaust Manifold surface may also have a provision for an oxygen sensor. Some Subaru Forester models feature catalytic converters integrated within the exhaust, paving the way for compact design construction. By quickly directing gas away, the Exhaust Manifold prevents intake reversion and helps maintain engine performance. It also keeps harmful fumes from the passenger area. Subaru's reliable design means you don't have to worry about things like your Exhaust Manifold cracking apart from thermal stress. However, an Exhaust Manifold crack can necessitate a replacement on just about any Forester. As a result, Subaru Forester owners depend on a sound Exhaust Manifold for safe and efficient operation.

Our website stands as the go-to online destination for OEM Subaru Forester Exhaust Manifold. With complete lines of genuine Subaru Forester Exhaust Manifold available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

Subaru Forester Exhaust Manifold Parts Questions & Experts Answers

Manifold Exhaust RH
14010AA111
Q:
How to the removal and installation of the exhaust manifold on Subaru Forester?
Posted by Ameen S.
A:
The first step in order to approach the exhaust manifold requires a user to disconnect the cable that is connected to the negative terminal followed by lifting the car and placing it over some jack stands. Then, unlock the engine splash shield and cut off the front and rear oxygen sensor connectors. For non-turbocharging remove the heat shields of the exhaust pipes and exhaust manifold: The bolts and studs must be coated with penetrating lubricant to avoid thread stripping. It is necessary to unscrew bolts on the exhaust manifold connector at the center exhaust pipe, and then it is possible to unscrew nuts on the exhaust manifold on both Cylinder Heads and to take off the manifold. Turbocharged models are similar; first, remove the heat shields, then undo the bolts in the turbocharger joint pipe, and the nuts in the exhaust manifold and a center exhaust pipe if needed. For installation, it is good that the mating surfaces on the cylinder heads, manifold, and exhaust pipe are cleaned with a scraper and solvent and checked that the surfaces are flat and non-damaged. Replace manifold gaskets, fit the manifold on the cylinder head and through bolts and torque to harmonize with recommended torque figure produced by the manufacturer. Screw the coupling nut with the center pipe or the turbocharger joint pipe on the manifold and make equal and tight torque. As a final step, reverse all the steps that were done during removal and join the battery, finally, start the engine and ensure that it has no exhaust leak.
Answered by Subaru Parts Specialist Gary / Oct 24, 2025