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Reduced price! Reinforced head gasket Nissan 350Z Murano Infiniti G35 3.5 4.0 V6 VQ35DE VQ40DE View larger

Reinforced head gasket Nissan 350Z Murano Infiniti G35 3.5 4.0 V6 VQ35DE VQ40DE

New product

Reinforced Cometic MLS head gasket for Nissan VQ35DE and VQ40DE. Sold individually.

  • Brand: Cometic
  • Engines: VQ35DE, VQ40DE
  • Bores: 96 to 101.5 mm
  • Thicknesses: 0.69 to 3.56 mm
  • Replaces: 11044-EA200

More details

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156,43 € tax incl.

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  • The Nissan engines covered

    The Nissan VQ35DE is the 3.5-litre 24-valve DOHC V6 petrol engine of the 350Z, Murano, Maxima and Infiniti G35; the 4.0-litre VQ40DE is derived from it (Pathfinder, Navara, Xterra). This page covers the first version of the VQ35DE according to Cometic and the VQ40DE: these engines take the same reinforced cylinder head gaskets, one for each cylinder bank.

    On the VQ35DE, Nissan issued several original gaskets: 11044-EA200, 11044-EA20A and 11044-8J102 on the right, 11044-EA205, 11044-EA20B and 11044-8J107 on the left. It is a multi-layer steel (MLS) gasket with a 96 mm bore, whose thickness Nissan does not publish. It is sized for standard combustion pressure: when that pressure rises, clamping load drops, the cylinder head lifts, and coolant passes into a cylinder.

    Reinforced cylinder head gaskets

    A cylinder head gasket does not create the seal on its own: it holds because the fasteners clamp the head against the block. A composite gasket is crushed for good beyond 100 N/mm² of admissible stress, whereas the 301 stainless steel of the MLS gaskets withstands 517 N/mm², 5 times more, and springs back at every combustion.

    This page offers the part numbers from Cometic, a racing manufacturer, in MLS multi-layer steel construction. Gasket bores run from 96 to 101.5 mm, covering the standard block as well as the rebored block, and thicknesses from 0.69 to 3.56 mm, enough to adjust the compression ratio without touching the pistons or the cylinder head. As a rule, the gasket bore chosen is at least 0.5 mm larger than the actual cylinder bore. Each part number is sold individually: a V6 needs a left-hand and a right-hand gasket.

    Technical specifications

    Gasket bore
    OEM 96 mm
    ThicknessGasket volumeGasket type
    OEM MLS
    BrandPart number
    OEM 11044-EA200
    96 mm0.69 mm4.99MLS rightCometicC4361-027
    96 mm0.69 mm4.99MLS leftCometicC4345-027
    96 mm0.76 mm5.50MLS rightCometicC4361-030
    96 mm0.76 mm5.50MLS leftCometicC4345-030
    96 mm0.91 mm6.59MLS rightCometicC4361-036
    96 mm0.91 mm6.59MLS leftCometicC4345-036
    96 mm1.02 mm7.38MLS rightCometicC4361-040
    96 mm1.02 mm7.38MLS leftCometicC4345-040
    96 mm1.14 mm8.25MLS rightCometicC4361-045
    96 mm1.14 mm8.25MLS leftCometicC4345-045
    96 mm1.30 mm9.41MLS rightCometicC4361-051
    96 mm1.30 mm9.41MLS leftCometicC4345-051
    96 mm1.42 mm10.28MLS rightCometicC4361-056
    96 mm1.42 mm10.28MLS leftCometicC4345-056
    96 mm1.52 mm11.00MLS rightCometicC4361-060
    96 mm1.52 mm11.00MLS leftCometicC4345-060
    96 mm1.68 mm12.16MLS rightCometicC4361-066
    96 mm1.68 mm12.16MLS leftCometicC4345-066
    96 mm1.78 mm12.88MLS rightCometicC4361-070
    96 mm1.78 mm12.88MLS leftCometicC4345-070
    96 mm1.91 mm13.83MLS rightCometicC4361-075
    96 mm1.91 mm13.83MLS leftCometicC4345-075
    96 mm2.03 mm14.69MLS rightCometicC4361-080
    96 mm2.03 mm14.69MLS leftCometicC4345-080
    96 mm2.13 mm15.42MLS rightCometicC4361-084
    96 mm2.13 mm15.42MLS leftCometicC4345-084
    96 mm2.18 mm15.78MLS rightCometicC4361-086
    96 mm2.18 mm15.78MLS leftCometicC4345-086
    96 mm2.34 mm16.94MLS rightCometicC4361-092
    96 mm2.34 mm16.94MLS leftCometicC4345-092
    96 mm2.49 mm18.02MLS rightCometicC4361-098
    96 mm2.49 mm18.02MLS leftCometicC4345-098
    96 mm3.05 mm22.08MLS rightCometicC4361-120
    96 mm3.05 mm22.08MLS leftCometicC4345-120
    96 mm3.56 mm25.77MLS rightCometicC4361-140
    96 mm3.56 mm25.77MLS leftCometicC4345-140
    98 mm0.69 mm5.20MLS rightCometicC4362-027
    98 mm0.69 mm5.20MLS leftCometicC4344-027
    98 mm0.76 mm5.73MLS rightCometicC4362-030
    98 mm0.76 mm5.73MLS leftCometicC4344-030
    98 mm0.91 mm6.86MLS rightCometicC4362-036
    98 mm0.91 mm6.86MLS leftCometicC4344-036
    98 mm1.02 mm7.69MLS rightCometicC4362-040
    98 mm1.02 mm7.69MLS leftCometicC4344-040
    98 mm1.14 mm8.60MLS rightCometicC4362-045
    98 mm1.14 mm8.60MLS leftCometicC4344-045
    98 mm1.30 mm9.81MLS rightCometicC4362-051
    98 mm1.30 mm9.81MLS leftCometicC4344-051
    98 mm1.42 mm10.71MLS rightCometicC4362-056
    98 mm1.42 mm10.71MLS leftCometicC4344-056
    98 mm1.52 mm11.47MLS rightCometicC4362-060
    98 mm1.52 mm11.47MLS leftCometicC4344-060
    98 mm1.68 mm12.67MLS rightCometicC4362-066
    98 mm1.68 mm12.67MLS leftCometicC4344-066
    98 mm1.78 mm13.43MLS rightCometicC4362-070
    98 mm1.78 mm13.43MLS leftCometicC4344-070
    98 mm1.91 mm14.41MLS rightCometicC4362-075
    98 mm1.91 mm14.41MLS leftCometicC4344-075
    98 mm2.03 mm15.31MLS rightCometicC4362-080
    98 mm2.03 mm15.31MLS leftCometicC4344-080
    98 mm2.13 mm16.07MLS rightCometicC4362-084
    98 mm2.13 mm16.07MLS leftCometicC4344-084
    98 mm2.18 mm16.44MLS rightCometicC4362-086
    98 mm2.18 mm16.44MLS leftCometicC4344-086
    98 mm2.34 mm17.65MLS rightCometicC4362-092
    98 mm2.34 mm17.65MLS leftCometicC4344-092
    98 mm2.49 mm18.78MLS rightCometicC4362-098
    98 mm2.49 mm18.78MLS leftCometicC4344-098
    98 mm3.05 mm23.01MLS rightCometicC4362-120
    98 mm3.05 mm23.01MLS leftCometicC4344-120
    98 mm3.56 mm26.85MLS rightCometicC4362-140
    98 mm3.56 mm26.85MLS leftCometicC4344-140
    100 mm0.69 mm5.42MLS rightCometicC4363-027
    100 mm0.69 mm5.42MLS leftCometicC4343-027
    100 mm0.76 mm5.97MLS rightCometicC4363-030
    100 mm0.76 mm5.97MLS leftCometicC4343-030
    100 mm0.91 mm7.15MLS rightCometicC4363-036
    100 mm0.91 mm7.15MLS leftCometicC4343-036
    100 mm1.02 mm8.01MLS rightCometicC4363-040
    100 mm1.02 mm8.01MLS leftCometicC4343-040
    100 mm1.14 mm8.95MLS rightCometicC4363-045
    100 mm1.14 mm8.95MLS leftCometicC4343-045
    100 mm1.30 mm10.21MLS rightCometicC4363-051
    100 mm1.30 mm10.21MLS leftCometicC4343-051
    100 mm1.42 mm11.15MLS rightCometicC4363-056
    100 mm1.42 mm11.15MLS leftCometicC4343-056
    100 mm1.52 mm11.94MLS rightCometicC4363-060
    100 mm1.52 mm11.94MLS leftCometicC4343-060
    100 mm1.68 mm13.19MLS rightCometicC4363-066
    100 mm1.68 mm13.19MLS leftCometicC4343-066
    100 mm1.78 mm13.98MLS rightCometicC4363-070
    100 mm1.78 mm13.98MLS leftCometicC4343-070
    100 mm1.91 mm15.00MLS rightCometicC4363-075
    100 mm1.91 mm15.00MLS leftCometicC4343-075
    100 mm2.03 mm15.94MLS rightCometicC4363-080
    100 mm2.03 mm15.94MLS leftCometicC4343-080
    100 mm2.13 mm16.73MLS rightCometicC4363-084
    100 mm2.13 mm16.73MLS leftCometicC4343-084
    100 mm2.18 mm17.12MLS rightCometicC4363-086
    100 mm2.18 mm17.12MLS leftCometicC4343-086
    100 mm2.34 mm18.38MLS rightCometicC4363-092
    100 mm2.34 mm18.38MLS leftCometicC4343-092
    100 mm2.49 mm19.56MLS rightCometicC4363-098
    100 mm2.49 mm19.56MLS leftCometicC4343-098
    100 mm3.05 mm23.95MLS rightCometicC4363-120
    100 mm3.05 mm23.95MLS leftCometicC4343-120
    100 mm3.56 mm27.96MLS rightCometicC4363-140
    100 mm3.56 mm27.96MLS leftCometicC4343-140
    101.5 mm0.69 mm5.58MLS rightCometicC4380-027
    101.5 mm0.69 mm5.58MLS leftCometicC4381-027
    101.5 mm0.76 mm6.15MLS rightCometicC4380-030
    101.5 mm0.76 mm6.15MLS leftCometicC4381-030
    101.5 mm0.91 mm7.36MLS rightCometicC4380-036
    101.5 mm0.91 mm7.36MLS leftCometicC4381-036
    101.5 mm1.02 mm8.25MLS rightCometicC4380-040
    101.5 mm1.02 mm8.25MLS leftCometicC4381-040
    101.5 mm1.14 mm9.22MLS rightCometicC4380-045
    101.5 mm1.14 mm9.22MLS leftCometicC4381-045
    101.5 mm1.30 mm10.52MLS rightCometicC4380-051
    101.5 mm1.30 mm10.52MLS leftCometicC4381-051
    101.5 mm1.42 mm11.49MLS rightCometicC4380-056
    101.5 mm1.42 mm11.49MLS leftCometicC4381-056
    101.5 mm1.52 mm12.30MLS rightCometicC4380-060
    101.5 mm1.52 mm12.30MLS leftCometicC4381-060
    101.5 mm1.68 mm13.59MLS rightCometicC4380-066
    101.5 mm1.68 mm13.59MLS leftCometicC4381-066
    101.5 mm1.78 mm14.40MLS rightCometicC4380-070
    101.5 mm1.78 mm14.40MLS leftCometicC4381-070
    101.5 mm1.91 mm15.45MLS rightCometicC4380-075
    101.5 mm1.91 mm15.45MLS leftCometicC4381-075
    101.5 mm2.03 mm16.43MLS rightCometicC4380-080
    101.5 mm2.03 mm16.43MLS leftCometicC4381-080
    101.5 mm2.13 mm17.23MLS rightCometicC4380-084
    101.5 mm2.13 mm17.23MLS leftCometicC4381-084
    101.5 mm2.18 mm17.64MLS rightCometicC4380-086
    101.5 mm2.18 mm17.64MLS leftCometicC4381-086
    101.5 mm2.34 mm18.93MLS rightCometicC4380-092
    101.5 mm2.34 mm18.93MLS leftCometicC4381-092
    101.5 mm2.49 mm20.15MLS rightCometicC4380-098
    101.5 mm2.49 mm20.15MLS leftCometicC4381-098
    101.5 mm3.05 mm24.68MLS rightCometicC4380-120
    101.5 mm3.05 mm24.68MLS leftCometicC4381-120
    101.5 mm3.56 mm28.81MLS rightCometicC4380-140
    101.5 mm3.56 mm28.81MLS leftCometicC4381-140

    Gasket volume: the space the gasket leaves above each cylinder. It enlarges the combustion chamber, and the larger it is, the lower the compression ratio. Values compare with one another at identical gasket bore.

    Preparation and fitting

    FastenersEnginesTightening torque
    Original cylinder head bolts
    11056-31U10
    VQ35DE98 Nm, loosen, then 34.3 to 44.1 Nm, then 90 to 95°, then 90 to 95°
    ARP cylinder head studs
    ARP-202-4701
    VQ35DE38 Nm, then 77 Nm, then 115 Nm

    Before fitting, check the flatness of the cylinder head and of the block with a straight edge and have them skimmed if necessary. These gaskets require no sealant: Cometic supplies them already coated.

    Reinforced ARP cylinder head studs VQ35DE →

    Technical guide

    The construction offered

    Cometic MLS cylinder head gasketCometic MLS
    Several stamped and riveted stainless steel layers. The outer layers carry active beads around each cylinder and each fluid passage. Sealing is achieved with a moderate clamping load and limited bore distortion. This is the versatile choice, from a prepared naturally aspirated engine to light forced induction.

    Choosing bore and thickness

    Gasket bore. The Cometic MLS comes in 96, 98, 100 and 101.5 mm.

    Thickness. Nissan does not publish the thickness of the original gasket. A thicker gasket enlarges the combustion chamber and lowers the compression ratio; a thinner one reduces it and raises the ratio.

    Your goalThickness to choose
    Keep the original compression ratioThe value closest to the thickness of the removed gasket
    Skimmed cylinder head, make up the lost heightThe thickness of the removed gasket + what was removed
    Forced induction build, lower the ratioA thickness above that of the removed gasket
    Naturally aspirated build, raise the ratioA thickness below that of the removed gasket

    With a thickness finer than that of the removed gasket, measure piston protrusion above the block with a dial gauge: it is what determines the remaining clearance between piston and cylinder head.

    The brand

    CometicCometic Gasket, Inc. is an American manufacturer of engine gaskets and sealing solutions, founded in 1989 and based in Concord, Ohio. Its speciality is the made-to-order gasket, in the bore and thickness required. All its products are made in the United States, from American materials.

    Advantages over the original gasket

    CriterionOriginal gasket 11044-EA200Reinforced gaskets
    ConstructionMulti-layer steel (MLS)Multi-layer stainless steel
    Gasket bore96 mm96 to 101.5 mm
    Thicknesses availableNot published by Nissan0.69 to 3.56 mm, 18 values
    Compression ratio adjustmentNoneThrough the thickness chosen
    Resistance to overpressureLimited to standard outputDesigned for forced induction

    When a reinforced gasket becomes necessary

    • Adding forced induction, or raising boost on an already turbocharged engine
    • Cylinder rebored beyond what the 96 mm bore of the original gasket covers
    • Looking for a compression ratio different from standard, higher or lower
    • Engine that has already lost its gasket, or is consuming coolant
    • Competition use, where the gasket goes through repeated temperature rises

    Vehicle compatibility

    ModelEngine codePowerYears
    Infiniti FXVQ35DE280 hp2003-2008
    Infiniti GVQ35DE260 and 284 hp2002+
    Infiniti G CoupéVQ35DE260, 284 and 299 hp2002-2007
    Infiniti I35VQ35DE256 and 258 hp2001-2004
    Infiniti JX SUV (L50)VQ35DE256, 265 and 269 hp2011-2013
    Infiniti M35VQ35DE280 and 284 hp2005+
    Infiniti QX4VQ35DE243 hp2000-2003
    Infiniti QX60VQ35DE256, 262, 265, 269 and 277 hp2012+
    Nissan 350Z Coupé (Z33)VQ35DE280, 291, 294, 301 and 305 hp2002-2021
    Nissan 350Z Roadster (Z33)VQ35DE280, 291, 294, 301 and 305 hp2003-2007
    Nissan Altima (L31)VQ35DE245, 253 and 264 hp2001-2006
    Nissan Altima (L32)VQ35DE273 and 286 hp2006-2013
    Nissan Altima (L33)VQ35DE249, 271 and 273 hp2012+
    Nissan Altima Coupé (CL32)VQ35DE273 and 286 hp2007-2013
    Nissan Cefiro III (A33)VQ35DE300 hp2000-2003
    Nissan Elgrand (E50)VQ35DE241 hp2000-2002
    Nissan Elgrand (E51)VQ35DE241 hp2002-2010
    Nissan Elgrand (E52)VQ35DE264, 280 and 300 hp2010+
    Nissan Fuga I (Y50)VQ35DE280 hp2004-2007
    Nissan Maxima / Maxima QX V (A33)VQ35DE231, 256 and 258 hp2001-2003
    Nissan Maxima VI (A34)VQ35DE258, 268 and 290 hp2003-2008
    Nissan Maxima VII (A35)VQ35DE291 and 294 hp2008+
    Nissan Maxima VIII (A36)VQ35DE300, 303 and 305 hp2015+
    Nissan Murano I (Z50)VQ35DE231, 234, 239, 245 and 249 hp2002-2009
    Nissan Murano II (Z51)VQ35DE249, 256, 260, 264, 265 and 269 hp2007-2014
    Nissan Murano II CabrioletVQ35DE268 hp2010+
    Nissan Murano III (Z52)VQ35DE249, 252 and 264 hp2014+
    Nissan Navara (D22)VQ40DE269 hp2004-2011
    Nissan Navara NP300 (D40)VQ40DE265 hp2009+
    Nissan Pathfinder II (R50)VQ35DE243 hp2000-2004
    Nissan Pathfinder III (R51)VQ40DE269 and 291 hp2005+
    Nissan Pathfinder IV (R52)VQ35DE249, 254, 258 and 264 hp2012+
    Nissan Patrol VI (Y62)VQ40DE279 hp2013+
    Nissan Presage (U31)VQ35DE231 hp2003-2009
    Nissan Quest (E52)VQ35DE264 and 277 hp2012+
    Nissan Quest (V42)VQ35DE232, 239 and 243 hp2003+
    Nissan Skyline (V35)VQ35DE272 hp2001-2007
    Nissan Skyline Coupé (V35)VQ35DE280 hp2003-2007
    Nissan Stagea (M35)VQ35DE272 hp2004-2007
    Nissan Teana I (J31)VQ35DE231 and 245 hp2003-2008
    Nissan Teana II (J32)VQ35DE249 and 252 hp2008-2013
    Nissan Teana III (J33, L33)VQ35DE249 hp2014+
    Nissan Terrano II (R20)VQ35DE241 hp1994-2003
    Nissan Terrano Regulus (R50)VQ35DE253 hp2000-2003
    Nissan Xterra (N50)VQ40DE265, 269 and 291 hp2005+

    OEM part number: 11044-EA200, 11044-EA20A, 11044-8J102 (right) ; 11044-EA205, 11044-EA20B, 11044-8J107 (left).

    Important: the VQ35HR and VQ37VHR take other Cometic gaskets (C4592, C4593, H3330, H3331): they are not covered by this page. For the VQ35DE, Cometic distinguishes a first version, served by this page, and a second version, served by those same part numbers.

    Why switch to a reinforced gasket?

    A reinforced gasket holds where the standard one reaches its limit: at higher combustion pressure it keeps its shape instead of being crushed.

    As soon as power goes up, turbo, supercharger or raised compression ratio, the head gasket becomes the weak link of the top end. Switching to a reinforced gasket is then not a comfort but a safeguard: it is what prevents the failure and the head removal that comes with it.