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- USA
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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Description
Mr. Gasket Valley Cover Gasket - Molded Rubber with Aluminum Carrier - 61020GOverview: High Quality original equipment Style Gasket with Molded Rubber over Aluminum Carrier Features: OEM Style Gasket Molded Rubber over Aluminum Carrier Replaces GM # 12558178 Fits GM LS1 LS6 Engines Application: Year Make Model Submodel Engine Size 1998 2002 Chevrolet Camaro 350 5. 7 V8 1997 2004 Chevrolet Corvette 350 5. 7 V8 1998 2002 Pontiac Firebird 350 5. 7 V8 2004 2005 Cadillac CTS 346 5. 7 V8 2004 Pontiac GTO 350 5. 7 V8 Specs:
Overview:
High Quality original equipment Style Gasket with Molded Rubber over Aluminum Carrier
Features:
- OEM Style Gasket - Molded Rubber over Aluminum Carrier
- Replaces GM # 12558178
- Fits GM LS1/LS6 Engines
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1998 - 2002 | Chevrolet | Camaro | 350/5.7 V8 | |
| 1997 - 2004 | Chevrolet | Corvette | 350/5.7 V8 | |
| 1998 - 2002 | Pontiac | Firebird | 350/5.7 V8 | |
| 2004 - 2005 | Cadillac | CTS | 346/5.7 V8 | |
| 2004 | Pontiac | GTO | 350/5.7 V8 |
Specs:
| Application | LS1/LS6 |
|---|---|
| Brand | Mr. Gasket |
| Emission Code | 5 |
| Engine | GM Small Block Gen III/IV (LS Based) |
| Material | Molded Rubber w/ Aluminum Carrier |
| Packaging | Retail |
| Product Type | Valley Cover Gaskets |
| Thickness | .100" |
| Warranty | Limited 90 Day |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1082 reviews
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Product Reviews
★★★★★ 5
Works fine
Works fine
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
★★★★★ 5
Great Engine and Cabin Air filters
Color: gray
It is an exact match and was like replacement . I am not mechanically inclined and this took less than 5 mins -watched a You Tube video and this product was the exact size and fit
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Good product
Color: gray
Nice fit. Easy yo install.
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Reviewed in the United States on March 25, 2026
★★★★★ 4
Exact replacements for ‘25 Forester air/cabin filters
Color: gray
Exact replacement set for ‘25 Subaru Forester. Reasonable cost, quality seems OK. Easy install.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Work Great
Color: gray
Works well in my car good quality and the cost is not bad compared to the other brands. Easy to install.
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Reviewed in the United States on April 8, 2026