Cometic Gasket

Cometic GM Gen 5/6 Big Block V8 Rear Main Seal Kit - 1 Piece

Name: Cometic GM Gen 5/6 Big Block V8 Rear Main Seal Kit - 1 Piece
Brand: Cometic Gasket
SKU: CGSC5087
Price: 32.09 USD
Availability: InStock

Usually ships within 24 hours

$32.09

~~$35.65~~ Sale $32.09

Product details

Vendor Cometic Gasket
SKU CGSC5087

Do you have questions about this product?

Ask an expert!

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

This Part Fits:

Year	Make	Model	Submodel
1990-1993	Chevrolet	C1500	454 SS
1990-1992	Chevrolet	C1500	Cheyenne
1990	Chevrolet	C1500	Scottsdale
1990-1992	Chevrolet	C1500	Silverado
1990-1992	Chevrolet	C1500	WT
1994-1995	Chevrolet	C2500	Base
1991-1995	Chevrolet	C2500	Cheyenne
1991-1992	Chevrolet	C2500	Scottsdale
1991-1995	Chevrolet	C2500	Silverado
1994-1995	Chevrolet	C2500	WT
1992-1995	Chevrolet	C2500 Suburban	Base
1995	Chevrolet	C2500 Suburban	LS
1995	Chevrolet	C2500 Suburban	LT
1992-1994	Chevrolet	C2500 Suburban	Silverado
1994-1995	Chevrolet	C3500	Base
1990-1995	Chevrolet	C3500	Cheyenne
1990-1992	Chevrolet	C3500	Scottsdale
1990-1995	Chevrolet	C3500	Silverado
2014-2015	Chevrolet	Camaro	Z/28
2013	Chevrolet	Corvette	427
2008	Chevrolet	Corvette	427 Limited Edition Z06
2006-2013	Chevrolet	Corvette	Z06
2011	Chevrolet	Corvette	Z06 Carbon
1990-1996	Chevrolet	G30	Beauville
1990-1996	Chevrolet	G30	Chevy Van
1990-1996	Chevrolet	G30	Hi-Cube
1990-1996	Chevrolet	G30	Sportvan
1994-1995	Chevrolet	K2500	Base
1991-1995	Chevrolet	K2500	Cheyenne
1991-1992	Chevrolet	K2500	Scottsdale
1991-1995	Chevrolet	K2500	Silverado
1994-1995	Chevrolet	K2500	WT
1992-1995	Chevrolet	K2500 Suburban	Base
1995	Chevrolet	K2500 Suburban	LS
1995	Chevrolet	K2500 Suburban	LT
1992-1994	Chevrolet	K2500 Suburban	Silverado
1994-1995	Chevrolet	K3500	Base
1990-1995	Chevrolet	K3500	Cheyenne
1990-1992	Chevrolet	K3500	Scottsdale
1990-1995	Chevrolet	K3500	Silverado
1990-1997	Chevrolet	P30	Base
1990	Chevrolet	P30	Step-Van
1990-1991	Chevrolet	R2500 Suburban	Scottsdale
1990-1991	Chevrolet	R2500 Suburban	Silverado
1990-1991	Chevrolet	R3500	Cheyenne
1990	Chevrolet	R3500	Scottsdale
1990-1991	Chevrolet	R3500	Silverado
1990	Chevrolet	V2500 Suburban	Scottsdale
1990	Chevrolet	V2500 Suburban	Silverado
1990-1991	Chevrolet	V3500	Cheyenne
1990	Chevrolet	V3500	Scottsdale
1990-1991	Chevrolet	V3500	Silverado
1991-1993	GMC	C2500	Sierra
1994-1995	GMC	C2500	Sierra SL
1991-1995	GMC	C2500	Sierra SLE
1994-1995	GMC	C2500	Sierra SLT
1991-1993	GMC	C2500	Sierra SLX
1992-1995	GMC	C2500 Suburban	Base
1992-1995	GMC	C2500 Suburban	SLE
1995	GMC	C2500 Suburban	SLT
1989-1993	GMC	C3500	Sierra
1994-1995	GMC	C3500	Sierra SL
1989-1995	GMC	C3500	Sierra SLE
1994-1995	GMC	C3500	Sierra SLT
1989-1993	GMC	C3500	Sierra SLX
1990-1996	GMC	G3500	Magnavan
1990-1996	GMC	G3500	Rally
1990-1996	GMC	G3500	Rally Camper Special
1990-1996	GMC	G3500	Rally STX
1990-1996	GMC	G3500	Vandura
1990-1996	GMC	G3500	Vandura Special
1991-1993	GMC	K2500	Sierra
1994-1995	GMC	K2500	Sierra SL
1991-1995	GMC	K2500	Sierra SLE
1994-1995	GMC	K2500	Sierra SLT
1991-1993	GMC	K2500	Sierra SLX
1992-1995	GMC	K2500 Suburban	Base
1992-1995	GMC	K2500 Suburban	SLE
1995	GMC	K2500 Suburban	SLT
1990-1993	GMC	K3500	Sierra
1994-1995	GMC	K3500	Sierra SL
1990-1995	GMC	K3500	Sierra SLE
1994-1995	GMC	K3500	Sierra SLT
1990-1993	GMC	K3500	Sierra SLX
1990-1997	GMC	P3500	Base
1990	GMC	P3500	Value Van
1990-1991	GMC	R2500 Suburban	Base
1990	GMC	R2500 Suburban	SLE
1990-1991	GMC	R3500	Base
1990-1991	GMC	R3500	SLE
1990-1991	GMC	V3500	Base
1990-1991	GMC	V3500	SLE

⚠️ California Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer or reproductive harm.

The AutoHouse Advantage: Global sourcing power paired with specialized expertise. We utilize an expansive supply network of over 600,000 SKUs to deliver world-class components with an enthusiast’s precision.

Price Match Guarantee:	We are committed to providing the best value. If you find a lower advertised price from a verified vendor, we will match it. Shop with confidence knowing you’re getting the industry's lowest price.
Project Incentives:	We reward enthusiasts who trust us with their major projects. Use these tiered codes at checkout to apply instant savings to your order: • AH25 — $25 OFF $500+ \| • AH60 — $60 OFF $1000+ • AH180 — $180 OFF $3000+ \| • AH400 — $400 OFF $6000+ • AH630 — $630 OFF $9000+
Fitment Guarantee:	Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
Authorized Retailer:	AutoHouse Supply is an Authorized Retailer for our premier brand partners. We utilize an extensive wholesale network to ensure all 600k+ SKUs in our catalog are 100% genuine, factory-fresh, and sourced through legitimate industry channels.
Warranty Advocacy:	Every product we sell carries its full original manufacturer’s warranty. While warranties are serviced by the brands themselves, we act as your advocate—handling technical details to ensure your claim is processed fairly.
Global Reach:	Leveraging our massive supply chain, we secure hard-to-find components that other shops can't access. Whether it's a standard upgrade or a custom exotic application, we have the network to get it to your door.
Secure Logistics:	High-value performance parts deserve high-level security. We utilize fully encrypted, PCI-compliant checkout and premium, insured carriers to ensure your investment is protected from the moment you click 'Order' until it’s in your hands.

Building something big? If you’re planning a full overhaul or need a custom quote, reach out to our team via our Contact Page.

Precision Support: Whether you are dialing in a daily driver or sourcing components for a high-performance exotic, our team is here to ensure your project stays on track. Use the channels below for sales, technical assistance, or order updates.

Direct Consultation:	For sales inquiries, help applying Project Incentives, or immediate assistance with a new order: (828) 588-5888 Monday – Friday \| 9am – 5pm EST
Technical & Fitment:	To qualify for our Fitment Guarantee, please email your vehicle’s Year, Make, Model, and any existing modifications to: support@autohousesupply.com Our experts will review your specifications and provide written confirmation for your build.
Order Inquiries:	For tracking updates or status inquiries on existing orders, please reach out via our Contact Form. Having your order number ready will allow us to provide the most efficient update.
Global Inquiries:	We proudly support builds across the US, Canada, Mexico, and worldwide. For international shipping quotes or oversized freight logistics, please contact us via the email link above.

Need an immediate answer? Our Live Chat feature (available in the bottom corner) is the fastest way to connect with a representative during business hours.

At AutoHouse Supply, we are enthusiasts first. Our goal is to provide a seamless logistical experience so you can focus on your build. Please see our standard guidelines below.

Secure Shipping:	We offer FREE Ground Shipping within the 48 contiguous United States. Most in-stock orders process within 48 hours. For your security, high-value performance parts require a signature upon delivery to ensure they reach you safely.
Transit Protection:	Please inspect your order immediately. Damage must be reported within 48 hours. For freight/LTL items, if you cannot inspect the contents immediately, please write "Subject to Inspection" on the delivery receipt before signing.
Flexible Returns:	Unused items in brand-new, original packaging can be returned within 30 days. While standard refunds incur a 25% restocking fee, we will waive this fee entirely if you choose store credit or an exchange for your next upgrade.
Exclusions:	To ensure every customer receives brand-new, untampered components, parts that have been installed, modified, or used are non-returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.

Need assistance? Reach out via our Contact Form before shipping any items back so we can provide you with an RMA number.

Fitment Guarantee
Fitment guides and tools are helpful—but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double-check for you. We take the guesswork out of your purchase by standing behind our expertise.

Verify Your Build:	If this product doesn't list your specific vehicle data, simply reach out to support@autohousesupply.com. We will manually verify compatibility for you.
Our Promise:	When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.

Questions? Send us your Year, Make, and Model via our Contact Form and we’ll get you a definitive answer so you can buy with confidence.

Exclusive Savings 👇

The AutoHouse Advantage — The more you buy, the more you save.

Price Match Guarantee

Found a lower advertised price? We’ll match it, guaranteed.

Authorized Retailer

Genuine parts at the industry's best prices.

Fast & Free USA Shipping

We ship worldwide with package consolidation services available.

Country/region

Cometic GM Gen 5/6 Big Block V8 Rear Main Seal Kit - 1 Piece