Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set
Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set
Description
IMPORTANT NOTICE: Note for Australian and European MarketsUnless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.(keyword: manifold)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 cgsC15547 SFX Item ID 4168382 Accounting SKU cgs-C15547 Manufacturer SKU C15547 Manufacturer UPC N/A Alternative References C15547, CAGC15547, CGT-C15547
Exhaust Header / Manifold Gasket - 1.875 in Round Port - Multi-Layer Steel - Small Block Chevy - Pair
Exhaust Gasket Set
MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel
Additional Information
GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set
Part Type
Exhaust Manifold Gasket Set
Features and Benefits
- Asbestos Free
- Conforms load distribution across the sealing area
- 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
| Description: | GM Gen-3/4 Small Block V8 Exhaust Manifold Gasket Set |
| Part Number: | cgsC15547 |
| Title: | Cometic Gasket Automotive GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set |
Product Overview
Ideal for exhaust gasket applications. Can withstand temperatures up to 2000ðF. Compressable to seal in less than perfect sealing surfaces.
| Additional Application Notes | |
|---|---|
| • Port Size: 1.875 Port Shape: Round Material: MLS Compressed Thickness: .040 | |
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.
Data: v2 - Desc: v4.2 - Upd: 2026-10-13 17:23:08
Product Overview
Ideal for exhaust gasket applications. Can withstand temperatures up to 2000°F. Compressable to seal in less than perfect sealing surfaces.
Features and Benefits
- Asbestos Free
Product Details
| Description: | GM Gen-3/4 Small Block V8 Exhaust Manifold Gasket Set |
|---|---|
| Part Number: | cgsC15547 |
| Prop 65 (C, R or CR): | CR |
| Prop 65 - Short Label: | Prop_65.jpg |
| Prop 65 Yes/No: | Yes |
| Title: | Cometic Gasket Automotive GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set |
| 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
Exhaust Manifold Gasket Set
Features
- Asbestos Free
- Conforms load distribution across the sealing area
- 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
EXHAUST GASKET SET
Cometic HTS exhaust gaskets are constructed from multiple layers of strong stainless steel that has excellent rebound ability and corrosion-resistant characteristics. Outer layers are coated with a heat-resistant, graphite-based material to create a superior-quality seal that can withstand a variety of sealing and load conditions and surfaces.
Rated for 1400 degrees F, these gaskets are perfect for small engine and turbocharged applications. Cometic HTS exhaust gaskets are ideal for all types of head and block material—and their design promotes an even torque load across the sealing surface, allowing for measurably reduced bore distortion. Order the gaskets recommended for your application.
| Product Attributes | |
|---|---|
| Brand | Cometic |
| Manufacturer's Part Number | C15547 |
| Part Type | Header and Exhaust Manifold Gaskets |
| Product Line | Cometic HTS Exhaust Manifold Gaskets |
| UPC | 191070532727 |
| Port Style | Round |
| Gasket Material | Multi-layer steel |
| Port Height (in.) | 1.875 |
| Port Width (in.) | 1.875 |
| Thickness (in.) | 0.040 |
| Quantity | Sold as a pair. |
Product Details
| Description: | GM Gen-3/4 Small Block V8 Exhaust Manifold Gasket Set |
|---|---|
| Part Number: | cgsC15547 |
| Prop 65 (C, R or CR): | CR |
| Prop 65 - Short Label: | Prop_65.jpg |
| Prop 65 Yes/No: | Yes |
| Title: | Cometic Gasket Automotive GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set |
| 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 | cgsC15547 |
| SFX Item ID | 4168382 |
| Supplier Item Code | 4168382 |
| Manufacturer SKU | C15547 |
| Manufacturer UPC | N/A |
| Alternative References | CAGC15547, CGT-C15547, Gen-3/4 |
Brochures
Compatibility
| Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 2001-2004 | Avanti | II | Base | US |
| 2008-2009 | Buick | LaCrosse | Super | US |
| 2004-2007 | Buick | Rainier | CXL, CXL Plus | US |
| 2004-2007 | Cadillac | CTS | V | US |
| 2002-2009 | Cadillac | Escalade | Base, Platinum | US |
| 2003-2009 | Cadillac | Escalade ESV | Base, Platinum | US |
| 2002-2009 | Cadillac | Escalade EXT | Base | US |
| 2007-2013 | Chevrolet | Avalanche | LS, LT, LTZ, Black Diamond LS, Black Diamond LT, Black Diamond LTZ | US |
| 2002-2006 | Chevrolet | Avalanche 1500 | Base, On Road Edition, Z71, North Face, WBH, Z66, LS, LT | US |
| 1998-2002 | Chevrolet | Camaro | Z28 SS, Z28 | US |
| 2010-2015 | Chevrolet | Camaro | SS, ZL1 | US |
| 2011-2017 | Chevrolet | Caprice | PPV | US |
| 2009-2012 | Chevrolet | Colorado | LT | US |
| 1997-2013 | Chevrolet | Corvette | Base, Indianapolis 500 Pace Car, 50th Anniversary Edition, 50th Anniversary Edition Pace Car, Grand Sport | US |
| 2003-2009 | Chevrolet | Express 1500 | Base, LS, LT | US |
| 2003-2020 | Chevrolet | Express 2500 | Base, LS, LT | US |
| 2003-2020 | Chevrolet | Express 3500 | Base, LS, LT | US |
| 2006-2009 | Chevrolet | Impala | SS | US |
| 2006-2007 | Chevrolet | Monte Carlo | SS | US |
| 2014-2017 | Chevrolet | SS | Base | US |
| 2003-2006 | Chevrolet | SSR | Base | US |
| 1999-2013 | Chevrolet | Silverado 1500 | Base, LS, LT, WT, SS, Z71 Off-Road, Hybrid, LTZ | US |
| 2007 | Chevrolet | Silverado 1500 Classic | LS, LT, SS, WT, Hybrid | US |
| 2001-2003 | Chevrolet | Silverado 1500 HD | LS, LT | US |
| 2005-2006 | Chevrolet | Silverado 1500 HD | Base, LS, LT | US |
| 1999-2004 | Chevrolet | Silverado 2500 | Base, LS, LT, WT | US |
| 2001-2019 | Chevrolet | Silverado 2500 HD | Base, LS, LT, WT, LTZ, High Country | US |
| 2001-2006 | Chevrolet | Silverado 3500 | Base, LS, LT, WT | US |
| 2007-2019 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT, High Country | US |
| 2000-2014 | Chevrolet | Suburban 1500 | Base, LS, LT, Z71, LTZ | US |
| 2000-2013 | Chevrolet | Suburban 2500 | Base, LS, LT, LTZ | US |
| 2016-2019 | Chevrolet | Suburban 3500 HD | LS, LT | US |
| 2000-2014 | Chevrolet | Tahoe | Base, LS, LT, Z71, LTZ, PPV, SSV | US |
| 2006-2009 | Chevrolet | Trailblazer | LS, LT, SS, Base | US |
| 2003-2006 | Chevrolet | Trailblazer EXT | LS, LT, North Face | US |
| 2009-2012 | GMC | Canyon | SLE, SLT | US |
| 2005-2009 | GMC | Envoy | Denali | US |
| 2003-2006 | GMC | Envoy XL | SLE, SLT, Denali | US |
| 2004-2005 | GMC | Envoy XUV | SLE, SLT | US |
| 2003-2009 | GMC | Savana 1500 | Base, SLE, LS, LT | US |
| 2003-2020 | GMC | Savana 2500 | Base, SLE, LT, LS | US |
| 2003-2020 | GMC | Savana 3500 | Base, SLE, LS, LT | US |
| 1999-2013 | GMC | Sierra 1500 | SL, SLE, SLT, C3, Base, HT, WT, Denali, Hybrid | US |
| 2007 | GMC | Sierra 1500 Classic | SL, SLE, SLT, WT, Hybrid, Denali | US |
| 2001-2003 | GMC | Sierra 1500 HD | SLE, SLT | US |
| 2005-2006 | GMC | Sierra 1500 HD | SLE, SLT | US |
| 2007 | GMC | Sierra 1500 HD Classic | SLE, SLT | US |
| 1999-2004 | GMC | Sierra 2500 | SL, SLE, SLT, Base, WT | US |
| 2001-2019 | GMC | Sierra 2500 HD | SL, SLE, SLT, Base, WT, Denali | US |
| 2007 | GMC | Sierra 2500 HD Classic | SL, SLT, SLE, WT | US |
| Note: Displaying first 50 entries. | ||||
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.
Detailed Compatibility
| Application Data | |
|---|---|
| Make | CHEVROLET |
| Beginning Year | 1997 |
| Ending Year | 2004 |
| Engine Type | V8 |
| Engine Family | Chevy small block Gen III/IV (LS-based engines) |
| Engine Size | 5.7L/350 |
| Make | CHEVROLET |
| Beginning Year | 1999 |
| Ending Year | 2014 |
| Engine Type | V8 |
| Engine Family | Chevy small block Gen III/IV (LS-based engines) |
| Engine Size | 5.3L/325 |
| Make | CHEVROLET |
| Beginning Year | 1999 |
| Ending Year | 2017 |
| Engine Type | V8 |
| Engine Family | Chevy small block Gen III/IV (LS-based engines) |
| Engine Size | 4.8L/294 |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
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