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Parts for your 2003 Subaru Legacy-Manifold gasket

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ACL Inlet Manifold Gasket - JA5017
Clearance

ACL Inlet Manifold Gasket - JA5017

$1
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Payen Exhaust Manifold Gasket - JC185
Clearance

Payen Exhaust Manifold Gasket - JC185

$5
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ACL Inlet Manifold Gasket - JC183
Clearance

ACL Inlet Manifold Gasket - JC183

$7.70
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Payen Manifold Gasket - JC794
Clearance

Payen Manifold Gasket - JC794

$6
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Payen Manifold Gasket - HA399
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Payen Manifold Gasket - HA399

$2
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Payen Exhaust Manifold Gasket - JC760
Clearance

Payen Exhaust Manifold Gasket - JC760

$31
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Payen Manifold Gasket - JC399
Clearance

Payen Manifold Gasket - JC399

$7
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Payen Manifold Gasket - JC410
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Payen Manifold Gasket - JC410

$6
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Payen Manifold Gasket - JC879

Payen Manifold Gasket - JC879

$29
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Payen Manifold Gasket - JC779
Clearance

Payen Manifold Gasket - JC779

$8.57
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Payen Manifold Gasket - JA063

Payen Manifold Gasket - JA063

$30
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Payen Manifold Gasket - JC551
Clearance

Payen Manifold Gasket - JC551

$3
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Payen Manifold Gasket - JC494
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Payen Manifold Gasket - JC494

$2
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Payen Manifold Gasket - JA5070

Payen Manifold Gasket - JA5070

$63
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Payen Manifold Gasket Set - JA044

Payen Manifold Gasket Set - JA044

$62
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Payen Manifold Gasket - JD023

Payen Manifold Gasket - JD023

$47
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Payen Manifold Gasket - JC880

Payen Manifold Gasket - JC880

$38
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Payen Manifold Gasket - JC664

Payen Manifold Gasket - JC664

$29
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Payen Manifold Gasket - JD112

Payen Manifold Gasket - JD112

$28
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Payen Manifold Gasket - JC132

Payen Manifold Gasket - JC132

$18
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Payen Manifold Gasket - JC909
Clearance

Payen Manifold Gasket - JC909

$11
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Payen Manifold Gasket - JC842
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Payen Manifold Gasket - JC842

$9
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Payen Manifold Gasket - JC875
Clearance

Payen Manifold Gasket - JC875

$7
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Payen Manifold Gasket - JD064
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Payen Manifold Gasket - JD064

$6
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Payen Manifold Gasket - JC140
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Payen Manifold Gasket - JC140

$3
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Payen Exhaust Manifold Gasket - JC475
Clearance

Payen Exhaust Manifold Gasket - JC475

$3
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Payen Exhaust Manifold Gasket - JE331

Payen Exhaust Manifold Gasket - JE331

$40
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Payen Exhaust Manifold Gasket - JF148
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Payen Exhaust Manifold Gasket - JF148

$2
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Payen Exhaust Manifold Gasket - JE719
Clearance

Payen Exhaust Manifold Gasket - JE719

$2
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ACL Manifold Gasket - JF015
Clearance

ACL Manifold Gasket - JF015

$0.70
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ACL Inlet Manifold Gasket - JC753

ACL Inlet Manifold Gasket - JC753

$34
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Permaseal Manifold Gasket - JA467

Permaseal Manifold Gasket - JA467

$41
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Permaseal Manifold Gasket - JA008

Permaseal Manifold Gasket - JA008

$28
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Permaseal Inlet Manifold Gasket Set - JC285

Permaseal Inlet Manifold Gasket Set - JC285

$107
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Permaseal Inlet Manifold Gasket - MG4132

Permaseal Inlet Manifold Gasket - MG4132

$100
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ACL Inlet Manifold Gasket - JC879

ACL Inlet Manifold Gasket - JC879

$57
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ACL Manifold Gasket Set
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ACL Manifold Gasket Set

$6
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Showing 1 - 39 of 260 products

Understanding the Manifold Gasket on a 2003 Subaru Legacy

The 2003 Subaru Legacy, a reliable and well-engineered vehicle, does indeed use manifold gaskets as part of its engine assembly. These gaskets are essential components that ensure proper sealing between the engine's manifold and the cylinder head. Whether it is the intake manifold gasket or the exhaust manifold gasket, both play crucial roles in maintaining engine performance and preventing leaks that can lead to all sorts of issues down the track.

So, what exactly is the purpose of the manifold gasket on the 2003 Subaru Legacy? Simply put, manifold gaskets seal the surfaces where the intake and exhaust manifolds bolt onto the engine. The intake manifold gasket seals the junction between the intake manifold and the cylinder head, preventing air and fuel mixture leaks. On the flip side, the exhaust manifold gasket seals the exhaust gases from leaking out where the exhaust manifold meets the cylinder head. Both types of gaskets are critical to efficient engine function and emissions control.

Without these gaskets working properly, the Legacy's engine might face a range of problems such as rough idling, decreased fuel efficiency, engine misfires, or even increased harmful emissions escaping into the environment. These gaskets also help the engine maintain the correct pressure balances, which are vital for optimal power output and fuel economy. Given the Legacy's reputation for a smooth and efficient ride, maintaining the manifold gaskets is part and parcel of keeping things running nicely.

When it comes to servicing or replacing the manifold gaskets on a 2003 Subaru Legacy, there are a few signs and recommendations to keep in mind. Over time and with mileage, the gaskets