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Mahle MS14638 Fuel Injection Plenum Gasket
| Brand | Mahle MS14638 |
|---|---|
| Item Grade | OEM Standard |
| Plenum Gasket Material | Molded Rubber |
| Fits | Buick, Chevrolet, Oldsmobile, and Pontiac · 28 vehicles |
OEM standard. Trusted sealing performance for dependable fuel injection service.
Molded rubber. Conforms for a secure seal and consistent fit.
Plenum gasket. Built for sealing the fuel injection plenum.
Cross-references FEL-PRO MS 95830, General Motors 17113265 and Rol MS4593 for the same application. See all 3.
Fuel Injection Plenum Gasket for GM V6 Applications
The MAHLE MS14638 fuel injection plenum gasket is an OEM Standard sealing solution built with molded rubber for dependable intake sealing. It is made for select Buick, Chevrolet, Oldsmobile, and Pontiac applications from 1992-1995, including Buick LeSabre, Buick Regal, and Pontiac Bonneville.
MAHLE gaskets are used by OEMs and technicians worldwide for sealing performance that meets original-equipment expectations. If you are servicing a Buick Park Avenue, Oldsmobile 88, or Chevrolet Lumina APV, this plenum gasket supports a precise seal at the intake plenum interface.
Key Features
- Part number: MS14638
- Fuel injection plenum gasket for air and fuel delivery sealing service
- OEM Standard item grade
- Molded rubber plenum gasket material for consistent sealing contact
- Brand: MAHLE
- Cross-reference: FEL-PRO MS 95830
Detailed Description
The MAHLE MS14638 is a molded rubber fuel injection plenum gasket engineered for select GM vehicles that require a reliable seal between intake components. It is listed for 1992-1995 Buick LeSabre, 1992-1995 Buick Regal, 1993-1995 Chevrolet Lumina APV, 1993-1995 Oldsmobile Silhouette, 1992-1995 Pontiac Trans Sport, 1993-1994 Buick Park Avenue, 1993-1994 Oldsmobile 88, 1993-1994 Oldsmobile 98, 1992-1994 Pontiac Bonneville, and 1993 Buick Riviera. This part cross-references FEL-PRO MS 95830 for the same application.
What It Helps Address
- Intake plenum vacuum leaks
- Rough idle caused by sealing loss at the plenum
- Air leakage that can affect drivability and fuel control
- Seepage at the intake sealing surface
- Service replacement for worn or compressed plenum gasket material
Installation Notes and Tips
Clean the mating surfaces thoroughly before installation and inspect the intake components for warpage, damage, or contamination. Follow the vehicle service procedure and torque sequence specified for the engine. For 1992-1995 Buick LeSabre, 1992-1995 Buick Regal, and other listed GM applications, verify engine configuration before ordering to confirm MS14638 is the correct seal.
Quality Assurance
MAHLE gaskets are trusted by OEMs and technicians around the globe for sealing applications that require consistent fit and material quality. The MS14638 is an OEM Standard replacement part built to support dependable service on the listed Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Buick | LeSabre | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1995 | Buick | Regal | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1995 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1995 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1995 | Pontiac | Trans Sport | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Buick | LeSabre | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Buick | Park Avenue | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Buick | Regal | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Oldsmobile | 88 | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Oldsmobile | 98 | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Pontiac | Bonneville | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1994 | Pontiac | Trans Sport | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Buick | LeSabre | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Buick | Park Avenue | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Buick | Regal | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Buick | Riviera | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Oldsmobile | 88 | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Oldsmobile | 98 | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Pontiac | Bonneville | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1993 | Pontiac | Trans Sport | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1992 | Buick | LeSabre | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1992 | Buick | Regal | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1992 | Pontiac | Bonneville | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
| 1992 | Pontiac | Trans Sport | 3.8L | V6 | N/A | For optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set. |
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