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Cometic Nissan VK56DE 102.7mm Bore .040 inch MLS Head Gasket RHS

SKU: CGSC4609-040

Head Gaskets

CG Head Gaskets...

Cometic Nissan VK56DE 102.7mm Bore .040 inch MLS Head Gasket RHS

SKU: CGSC4609-040

Head Gaskets

CG Head Gaskets...

A$388.04
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Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Cometic Gasket, Cometic, Cometic Gasket Automotive, Cometic Gasket Marine, Cometic Gasket Powersports, COMETIC GASKETS, Cometic Powersport Gaskets StreetFX SKU cgsC4609-040 SFX Item ID 4161690 Accounting SKU cgs-C4609-040 Manufacturer SKU C4609-040 Manufacturer UPC 191070117504 Alternative References C4609-040, CGT-C4609-040

Cylinder Head Gasket

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.

Additional Information

Nissan VK56DE .040in. MLX Cylinder Head Gasket; 102.7mm Bore; RHS

Part Type

Engine Cylinder Head Gasket

Features and Benefits

  • Conforms load distribution across the sealing area
  • Creates The Ability To Rebound And Resist Corrosion
  • Requires less clamp load creating less bore distortion
  • The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements
  • The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes

Product Details

Bore Diameter:102.7mm
Description:Cylinder Head Gasket
Engine Make/Size:Nissan VK56DE
Part Number:cgsC4609-040
Position:Right
Thickness:.040in
Title:Cometic Gasket Nissan VK56DE Cylinder Head Gasket

Product Overview

Cometic Head Gaskets are developed with the performance enthusiast in mind. With so many individual requirements for each motor Cometic offers a number of options to suit your specific motor and needs.

*MLS*
The Cometic MLS gasket is comprised of three layers of Stainless Steel. Cometic uses Stainless steel for increased strength, it's ability to rebound and corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with a flouroelastomer rubber based material (Viton) designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 2500C or 4820F.

The center or shim layer of the gasket is comprised of an uncoated Stainless Steel layer, which can be varied to accommodate multiple thickness requirements. The MLS gasket is ideal for both aluminum heads to cast iron blocks and aluminum heads to aluminum blocks.

The composition of MLS will also withstand the shearing forces created by aluminum heads on cast iron blocks. No re-torque is necessary. By design the MLS gasket promotes an even torque load across the sealing surface allowing for measurable reduced bore distortion.

*CFM-20*
A perforated steel core with an elastomer surface is ideal for head gaskets allowing heat to be drawn evenly across the gasket surface while providing maximum sealing characteristics when exposed to coolants and oils.

*COPPER*

Additional Application Notes
• Orientation: Right Material: MLX Compressed Thickness: .040 Bore Size (MM): 102.7 Bore Shape: Round 0.040 in. Multi-Layer Steel; 102.7 mm. Gasket Bore; Each # of layers: 4
• 0.040 in. Multi-Layer Steel; 102.7 mm. Gasket Bore; Each
• Orientation: Right Material: MLX Compressed Thickness: .040 Bore Size (MM): 102.7 Bore Shape: Round # of layers: 4

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-13 17:19:29

Product Overview

Cometic Head Gaskets are developed with the performance enthusiast in mind. With so many individual requirements for each motor Cometic offers a number of options to suit your specific motor and needs. *MLS* The Cometic MLS gasket is comprised of three layers of Stainless Steel. Cometic uses Stainless steel for increased strength, it’s ability to rebound and corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with a flouroelastomer rubber based material (Viton) designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 2500C or 4820F. The center or shim layer of the gasket is comprised of an uncoated Stainless Steel layer, which can be varied to accommodate multiple thickness requirements. The MLS gasket is ideal for both aluminum heads to cast iron blocks and aluminum heads to aluminum blocks. The composition of MLS will also withstand the shearing forces created by aluminum heads on cast iron blocks. No re-torque is necessary. By design the MLS gasket promotes an even torque load across the sealing surface allowing for measurable reduced bore distortion. *CFM-20* A perforated steel core with an elastomer surface is ideal for head gaskets allowing heat to be drawn evenly across the gasket surface while providing maximum sealing characteristics when exposed to coolants and oils. *COPPER*


Features and Benefits

  • Creates The Ability To Rebound And Resist Corrosion

Product Details

Bore Diameter:102.7mm
Description:Cylinder Head Gasket
Engine Make/Size:Nissan VK56DE
Part Number:cgsC4609-040
Position:Right
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:Prop_65.jpg
Prop 65 Yes/No:Yes
Thickness:.040in
Title:Cometic Gasket Nissan VK56DE Cylinder Head Gasket
WARNING CA Proposition 65 Message:The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Part Type

Engine Cylinder Head Gasket

Data: v4.2 - Upd: 2026-10-13 17:19:29

Features

  • Conforms load distribution across the sealing area
  • Creates The Ability To Rebound And Resist Corrosion
  • Requires less clamp load creating less bore distortion
  • The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements
  • The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes

Specifications

.040" MLX HG V8 SUPERCAR-RHS

The leak stops here! Cometic MLX head gaskets feature a unique integrated "stopper" layer for optimum combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. The MLX head gaskets, like their MLS counterparts, are multi-layer stainless steel for increased strength—and require no sealants or re-torquing. Dozens of models are available; order the MLX head gaskets designed to maximize your engine's power and performance.

Product Attributes
BrandCometic
Manufacturer's Part NumberC4609-040
Part TypeHead Gaskets
Product LineCometic MLX Head Gaskets
UPC191070117504
Bore (in.)4.043 in.
Bore (mm)102.730mm
Gasket MaterialMulti-layer stainless steel
Compressed Thickness (in.)0.040 in.
Compressed Volume (cc)8.415cc
Lock WireNo
QuantitySold individually.
NotesFits right hand side of block only.

Product Details

Bore Diameter:102.7mm
Description:Cylinder Head Gasket
Engine Make/Size:Nissan VK56DE
Part Number:cgsC4609-040
Position:Right
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:Prop_65.jpg
Prop 65 Yes/No:Yes
Thickness:.040in
Title:Cometic Gasket Nissan VK56DE Cylinder Head Gasket
WARNING CA Proposition 65 Message:The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Reference Information

Brand Name/s Cometic Gasket
StreetFX SKU cgsC4609-040
SFX Item ID 4161690
Supplier Item Code 4161690
Manufacturer SKU C4609-040
Manufacturer UPC 191070117504
Alternative References CGT-C4609-040, VK56DE, 102.7mm

Compatibility

Cometic Nissan VK56DE 102.7mm Bore .040 inch MLS Head Gasket RHS
Year RangeMakeModelSubmodelsRegion
2004-2010 INFINITI QX56 Base US
2005-2015 Nissan Armada LE, SE, SE Off-Road, Platinum, Titanium, SL, SV US
2017-2019 Nissan Armada SV, SL, Platinum, Platinum Reserve US
2008-2012 Nissan Pathfinder LE, SE US
2004-2015 Nissan TITAN XE, SE, LE, PRO-4X, S, SV, SL US
2017-2019 Nissan TITAN Platinum Reserve, PRO-4X, S, SL, SV US
2016-2019 Nissan TITAN XD PRO-4X, Platinum Reserve, S, SL, SV US

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

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