Product Description:
Hawks Motorsports is pleased to offer our clients the GM Genuine Throttle Body Gasket Seal, part number 12576549, for applicable GM 6.2L applications including the supercharged LSA engine found in the Chevrolet Camaro ZL1 and Cadillac CTS-V.
This GM Genuine seal is installed between the throttle body and intake/supercharger assembly to help provide a proper seal at the throttle body connection. Replacing the seal is recommended whenever the original gasket is damaged or removed during throttle body service, depending on the applicable GM service procedure.
GM identifies 12576549 as a Seal, Multi-Port Fuel Injection Throttle Body. The same GM part number is cataloged across several 6.0L, 6.2L and 7.0L applications, but this listing specifically highlights its verified LSA-related Camaro ZL1 and Cadillac CTS-V applications.
Key Features
- GM Genuine Parts throttle body seal
- GM Part Number: 12576549
- Designed for the throttle body sealing interface
- Used on applicable 6.2L LSA supercharged applications
- Applicable to Chevrolet Camaro ZL1 applications
- Applicable to Cadillac CTS-V applications
- Helps prevent unwanted air from entering the intake system at the throttle body connection
- Direct replacement GM component for the applicable application
- Sold individually
Product Specifications / Product Details
| Specification | Details |
|---|---|
| Manufacturer | General Motors |
| Brand | GM Genuine Parts |
| Part Number | 12576549 |
| Product Type | Throttle Body Seal / Gasket |
| GM Description | Seal, Multi-Port Fuel Injection Throttle Body |
| Primary Application Highlight | 6.2L LSA Supercharged V8 |
| Quantity | 1 |
| Condition | New |
| Approximate Dimensions | 5.2 x 5.3 x 0.4 inches |
| Approximate Weight | 0.30 lb |
Vehicle Fitment / Fits the Following Models
| Year | Vehicle | Engine / Application |
|---|---|---|
| 2012-2015 | Chevrolet Camaro ZL1 | 6.2L Supercharged V8 / LSA |
| 2009-2015 | Cadillac CTS-V | 6.2L Supercharged V8 / LSA |
Important Application Notes and Exclusions
- GM part number 12576549 is cataloged for multiple GM applications. The fitment above focuses on the verified 6.2L LSA applications relevant to this listing.
- Do not assume that every 6.2L GM engine uses this seal. Verify the engine and throttle body application before ordering.
- GM catalogs also list 12576549 for other 6.0L, 6.2L and 7.0L applications, so the part number should be used as the primary identifier when checking a non-LSA application.
- This is a throttle body sealing component and is not the throttle body assembly itself.
Installation Notes
- Inspect the sealing surfaces and throttle body before installing the replacement seal.
- Follow the current GM service procedure for removal and installation of the throttle body for the specific vehicle.
- Replace the seal if it is damaged or if the applicable GM service procedure requires replacement after removal.
- Verify the throttle body is properly seated and sealed after installation.
Frequently Asked Questions
Is this the throttle body itself?
No. 12576549 is the throttle body seal/gasket. The throttle body is a separate component.
How many seals are included?
The part is sold individually, with a package quantity of one.
Is 12576549 a GM Genuine Parts component?
Yes. GM parts catalogs identify 12576549 as a Genuine GM component.
Can this gasket be reused?
Seal reuse should be determined according to the current GM service procedure for the specific application. Replace the seal if it is damaged or if the applicable service procedure calls for replacement.
