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Parts for your 2007 Toyota Mark x-Manifold gasket

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ACL Inlet Manifold Gasket - JA5017
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ACL Inlet Manifold Gasket - JA5017

$1
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Payen Exhaust Manifold Gasket - JC185
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Payen Exhaust Manifold Gasket - JC185

$5
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ACL Inlet Manifold Gasket - JC183
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ACL Inlet Manifold Gasket - JC183

$7.70
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Payen Manifold Gasket - JC794
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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
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Payen Exhaust Manifold Gasket - JC760

$31
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Payen Manifold Gasket - JC399
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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
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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
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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
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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
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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
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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
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Payen Exhaust Manifold Gasket - JE719

$2
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ACL Manifold Gasket - JF015
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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 - MG4132

Permaseal Inlet Manifold Gasket - MG4132

$100
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Permaseal Inlet Manifold Gasket Set - JC285

Permaseal Inlet Manifold Gasket Set - JC285

$107
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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

2007 Toyota Mark X manifold gasket: purpose, service tips, and FAQs

Based on Toyota’s technical documentation for the GRX120/GRX121 Mark X (4GR-FSE 2.5 V6 and 3GR-FSE 3.0 V6) — including the Toyota Service Information (TIS) Repair Manual “Engine Mechanical” intake/exhaust sections and the Toyota Electronic Parts Catalogue — the vehicle uses dedicated intake manifold gaskets and exhaust manifold gaskets. These are specified as service parts and called out for replacement when the manifold is removed, confirming a manifold gasket is absolutely relevant to the 2007 Toyota Mark X.

On this Mark X, the manifold gasket’s job is to keep things sealed where it counts. Intake manifold gaskets prevent unmetered air sneaking into the engine, which would otherwise cause lean mixtures, rough idle, and higher fuel use. Exhaust manifold gaskets keep hot gases inside the exhaust path, protecting nearby components, maintaining correct oxygen sensor readings, and avoiding that tell-tale ticking on cold starts. With direct injection V6 engines like the 4GR-FSE and 3GR-FSE, proper sealing helps the ECU keep trims tidy and drivability smooth.

They’re not a regular “replace by kilometres” item, they’re replaced when there are symptoms of leakage or whenever the manifold is removed for other work. Genuine-style intake gaskets are usually moulded rubber or composite rings sized for the plastic intake, while exhaust gaskets are typically multi-layer steel to handle heat and expansion. Re-using old gaskets is false economy — once compressed and heat-cycled, they rarely reseal as intended.

As part of servicing, it pays to:

  • Inspect for vacuum leaks (hiss, unstable idle, short-term fuel trims skewed positive) and for exhaust leaks (ticking on cold start, soot at the flange, faint exhaust smell in the bay).
  • Replace gaskets any time the intake or exhaust manifold is off. Clean mating faces carefully, don’t gouge alloy surfaces.
  • Follow the Toyota torque specs and sequence from the workshop manual. Over- or under-tightening can warp manifolds or crush gaskets.
  • Use new hardware on the exhaust side where specified, heat cycles can fatigue studs and nuts.
  • Check related seals while you’re there — throttle body gasket, PCV hoses, EGR and secondary air pipes where fitted.

Owners who stick with quality gaskets (genuine or reputable aftermarket), a proper torque sequence, and a quick post-job check of fuel trims will usually enjoy a quiet, leak-free Mark X that idles neatly and pulls cleanly across the rev range.

Popular questions about the 2007 Toyota Mark X manifold gasket

Q: What are the common signs a Mark X needs a manifold gasket?
Small intake leaks show up as rough or high idle, a whistle or hiss, and lean codes like P0171/P0174. Exhaust leaks often make a ticking noise on cold start, leave sooty marks around the manifold flange, and can nudge fuel trims or trigger efficiency faults if upstream of the O2 sensor.

Fuel economy dropping and a slight exhaust smell under the bonnet are other giveaways. A smoke test or scan of fuel trims after a warm idle is a quick way to confirm.

Q: Can the manifold gaskets be re-used on the Mark X?
Not recommended. Intake seals lose their elasticity once heat-cycled, and exhaust gaskets crush to shape on first fit. Re-using them risks repeat leaks, warped mating faces from over-tightening, and extra labour later.

Best practice is to fit new gaskets whenever a manifold comes off and follow the factory torque specs and sequence.

Q: How long does replacement take and what might it cost?
Allow roughly 1.5–3.0 hours for the intake side depending on workshop familiarity, and 2.0–5.0 hours for exhaust work depending on bank access and hardware condition. Parts vary from modest-cost intake seals to pricier multi-layer steel exhaust gaskets and hardware.

Labour rates differ across Australia and New Zealand, but budgeting for fresh gaskets and some new studs/nuts on the exhaust side is wise, especially on higher-kilometre cars.

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