HomeAir and Fuel Delivery > Gaskets and Sealing SystemsMahle G31271 Fuel Injection Throttle Body Mounting Gasket
Part #: G31271

Mahle G31271 Fuel Injection Throttle Body Mounting Gasket

⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, LeSabre, Regal, Lumina APV, Silhouette, Trans Sport, Park Avenue, 88, 98, Bonneville, and Riviera
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Reliable Fuel Injection Throttle Body Mounting Gasket

The Mahle Fuel Injection Throttle Body Mounting Gasket G31271 is designed to provide a secure and precise seal for throttle body assemblies. Engineered with molded rubber material, this gasket ensures durability and optimal performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

  • OEM standard item grade for consistent quality
  • Constructed from molded rubber for effective sealing
  • Package quantity: 1 gasket per order
  • Compatible with multiple GM models including Buick LeSabre and Chevrolet Lumina APV
  • Part number G31271 for accurate identification and fitment

Durable Molded Rubber Construction

This throttle body gasket is made from molded rubber, providing a reliable seal that resists fuel and air leaks. The material maintains its integrity under varying engine temperatures and conditions, helping to prevent vacuum leaks and maintain proper air-fuel mixture. The gasket meets OEM standards, ensuring it matches the quality and specifications required for proper throttle body mounting.

Compatible Vehicles and Applications

The Mahle G31271 gasket is compatible with a range of GM vehicles, including Buick models like the LeSabre and Park Avenue, Chevrolet models such as the Lumina APV, and Oldsmobile and Pontiac vehicles including the 88, 98, Bonneville, Regal, Riviera, Silhouette, and Trans Sport. This makes it a suitable replacement part for maintaining throttle body integrity in these specific applications.

Common Issues Addressed by This Gasket

  • Prevents air leaks that can cause rough idling or poor engine performance
  • Eliminates fuel leaks around the throttle body mounting area
  • Helps maintain proper throttle response and engine efficiency
  • Reduces risk of vacuum leaks that affect emission control systems
  • Ensures a secure throttle body fitment to avoid mechanical loosening

Installation Notes and Tips

  • Ensure the throttle body and mounting surfaces are clean and free of old gasket material
  • Inspect the throttle body for damage or warping before installation
  • Align the gasket carefully to avoid pinching or misplacement
  • Use proper torque specifications when securing the throttle body to prevent gasket damage
  • Check for leaks after installation by performing a visual and functional inspection

Quality Assurance and Warranty

Mahle manufactures this throttle body mounting gasket to meet OEM standards, ensuring reliable fit and function. The product is backed by Mahle's quality control processes, providing confidence in durability and performance. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandMahle
Part NumberG31271
Additional Package ContentsNone
Item GradeOEM Standard
Throttle Body Gasket MaterialMolded Rubber

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995BuickLeSabre3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995BuickRegal3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletLumina APV3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995OldsmobileSilhouette3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995PontiacTrans Sport3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994BuickLeSabre3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994BuickPark Avenue3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994BuickRegal3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletLumina APV3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994Oldsmobile883.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994Oldsmobile983.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994OldsmobileSilhouette3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994PontiacBonneville3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994PontiacTrans Sport3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993BuickLeSabre3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993BuickPark Avenue3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993BuickRegal3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993BuickRiviera3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletLumina APV3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993Oldsmobile883.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993Oldsmobile983.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993OldsmobileSilhouette3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993PontiacBonneville3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993PontiacTrans Sport3.8LV6N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the 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:

61037

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.