OE Quality
60-Day Returns

Mahle MS19431 Engine Intake Manifold Gasket Set
Engine Intake Manifold Gasket Set for OE-Style Sealing
The Mahle MS19431 engine intake manifold gasket set is built for direct sealing performance on select GM applications. It uses rubber intake manifold gasket material and OEM standard part construction to help maintain a secure seal at the intake manifold interface.
Compatible With 2005-2008 Pontiac Grand Prix, 2006-2007 Chevrolet Monte Carlo, 2006-2009 Chevrolet Impala, and 2008-2009 Buick Allure and Buick LaCrosse applications. Mahle MS19431 is a practical OE-style replacement for intake sealing service on these vehicles.
Key Features
- Engine intake manifold gasket set for intake sealing service
- Rubber gasket material for a reliable sealing surface
- OEM standard part grade for factory-style fit and function
- Designed for select Buick, Chevrolet, and Pontiac applications
- Mahle sealing products are used by OEMs and technicians worldwide
- This part cross-references FEL-PRO MS 96941 and General Motors 89017769 for the same application
Detailed Description
Mahle MS19431 is an intake manifold gasket set engineered for vehicles that require an OE-style sealing solution at the intake manifold. The rubber gasket material supports consistent sealing performance, while the OEM standard part grade makes it a suitable choice for service work where factory-style dimensions and sealing characteristics matter. This part number is commonly searched for Buick Allure, Buick LaCrosse, Chevrolet Impala, Chevrolet Monte Carlo, and Pontiac Grand Prix intake manifold gasket replacement needs.
Common Issues This Part May Address
- Intake manifold vacuum leaks
- Rough idle caused by sealing loss at the intake manifold
- Coolant or air leakage at the manifold interface
- Check engine light concerns related to intake sealing faults
- Service replacement after intake manifold removal
Installation Notes and Tips
Clean the mating surfaces thoroughly before installation and inspect the intake manifold and cylinder head surfaces for damage or warpage. Follow the vehicle service procedure for torque sequence and torque specification, and verify all sealing surfaces are dry and free of debris before assembly. Confirm application details by year, make, and model before ordering MS19431.
Quality Assurance
Mahle sealing products are trusted by OEMs and technicians around the globe for engine sealing applications. MS19431 is an OEM standard part built for dependable intake manifold service on the listed GM vehicles.
| Brand | Mahle |
|---|---|
| Part Number | MS19431 |
| Intake Manifold Gasket Material | Rubber |
| Item Grade | Oem standard part |
| Package Quantity | 8 |
| Plenum Gasket Included | No |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | Allure | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2009 | Buick | LaCrosse | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2009 | Chevrolet | Impala | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2008 | Buick | Allure | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2008 | Buick | LaCrosse | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2008 | Chevrolet | Impala | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2008 | Pontiac | Grand Prix | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2007 | Chevrolet | Impala | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2007 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2007 | Pontiac | Grand Prix | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2006 | Chevrolet | Impala | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2006 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2006 | Pontiac | Grand Prix | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
| 2005 | Pontiac | Grand Prix | 5.3L | V8 | N/A | May be compatible with Distributor Mounting Gasket and Engine Intake Manifold Gasket Set. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.