HomeEngine > Gaskets and Sealing SystemsMahle MS15931 Engine Intake Manifold Gasket Set
Part #: MS15931

Mahle MS15931 Engine Intake Manifold Gasket Set

45 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Jeep, and Pontiac, Bonneville, Catalina, Century, Laurentian, LeMans, LeSabre, Parisienne, Regal, Riviera, Skylark, and Wagoneer
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Reliable Intake Manifold Gasket Set for Buick, Jeep, and Pontiac

The Mahle MS15931 Engine Intake Manifold Gasket Set is designed to provide a precise seal for your vehicle's intake manifold system. Engineered with beaded steel material, this gasket set ensures durability and a secure fit for select Buick, Jeep, and Pontiac models.

  • Includes intake manifold gasket, intake manifold end seals, and RTV sealant
  • Constructed from beaded steel for enhanced sealing and longevity
  • OEM standard part grade for reliable performance
  • Package quantity of 4 components for complete installation
  • Compatible with Buick Bonneville, Century, LeSabre, Regal, Riviera, Skylark, Pontiac Catalina, Laurentian, LeMans, Parisienne, and Jeep Wagoneer

Durable Construction and Complete Gasket Set

The Mahle MS15931 gasket set features beaded steel intake manifold gaskets that resist warping and maintain a tight seal under varying engine temperatures. This set includes intake manifold end seals and RTV sealant to ensure a comprehensive sealing solution. Designed to meet OEM standards, the MS15931 part number guarantees compatibility and performance for your Buick, Jeep, or Pontiac vehicle. Whether you are servicing a Buick LeSabre or a Jeep Wagoneer, this gasket set provides the necessary components to restore proper intake manifold sealing.

Applications and Common Issues Addressed

  • Prevents vacuum leaks that can cause rough idling or poor engine performance
  • Eliminates coolant leaks around the intake manifold
  • Helps maintain proper air-fuel mixture for efficient combustion
  • Reduces risk of engine overheating due to coolant loss
  • Restores engine sealing integrity after manifold removal or repair

Installation Notes and Tips

Before installation, clean all mating surfaces thoroughly to remove old gasket material and debris. Apply the included RTV sealant as specified in the service manual to ensure a leak-free seal. Tighten bolts in the recommended sequence and torque specifications to avoid gasket damage. Using the complete gasket set with end seals and RTV will help achieve optimal sealing performance.

Quality Assurance and Warranty

Mahle MS15931 is manufactured to meet OEM standards, ensuring reliable fit and function for your Buick, Jeep, or Pontiac intake manifold. This gasket set undergoes strict quality control to maintain consistent performance. While specific warranty details are not provided, Mahle parts are known for their adherence to industry standards and durability.

BrandMahle
Part NumberMS15931
Additional Package ContentsContains intake manifold gasket, intake manifold end seals, rtv
Intake Manifold Gasket MaterialBeaded steel
Item GradeOem standard part
Package Quantity4

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980BuickLeSabre5.7LV8N/AEGR valve gasket.
1980PontiacBonneville5.7LV8N/AEGR valve gasket.
1980PontiacCatalina5.7LV8N/AEGR valve gasket.
1980PontiacLaurentian5.7LV8N/AEGR valve gasket.
1980PontiacParisienne5.7LV8N/AEGR valve gasket.
1979BuickLeSabre5.7LV8N/AEGR valve gasket.
1979PontiacBonneville5.7LV8N/AEGR valve gasket.
1979PontiacCatalina5.7LV8N/AEGR valve gasket.
1978BuickLeSabre5.7LV8N/AEGR valve gasket.
1978BuickRiviera5.7LV8N/AEGR valve gasket.
1978PontiacBonneville5.7LV8N/AEGR valve gasket.
1978PontiacCatalina5.7LV8N/AEGR valve gasket.
1977BuickCentury5.7LV8N/AEGR valve gasket.
1977BuickLeSabre5.7LV8N/AEGR valve gasket.
1977BuickRegal5.7LV8N/AEGR valve gasket.
1977BuickRiviera5.7LV8N/AEGR valve gasket.
1976BuickCentury5.7LV8N/AEGR valve gasket.
1976BuickLeSabre5.7LV8N/AEGR valve gasket.
1976BuickRegal5.7LV8N/AEGR valve gasket.
1976BuickSkylark5.7LV8N/AEGR valve gasket.
1975BuickCentury5.7LV8N/AEGR valve gasket.
1975BuickLeSabre5.7LV8N/AEGR valve gasket.
1975BuickRegal5.7LV8N/AEGR valve gasket.
1975BuickSkylark5.7LV8N/AEGR valve gasket.
1974BuickCentury5.7LV8N/AEGR valve gasket.
1974BuickLeSabre5.7LV8N/AEGR valve gasket.
1974BuickRegal5.7LV8N/AEGR valve gasket.
1974PontiacLeMans5.7LV8N/AEGR valve gasket.
1973BuickCentury5.7LV8N/AEGR valve gasket.
1973BuickLeSabre5.7LV8N/AEGR valve gasket.
1973BuickRegal5.7LV8N/AEGR valve gasket.
1972BuickLeSabre5.7LV8N/AEGR valve gasket.
1972BuickSkylark5.7LV8N/AEGR valve gasket.
1971BuickLeSabre5.7LV8N/AEGR valve gasket.
1971BuickSkylark5.7LV8N/AEGR valve gasket.
1971JeepWagoneer5.7LV8N/AEGR valve gasket.
1970BuickLeSabre5.7LV8N/AEGR valve gasket.
1970BuickSkylark5.7LV8N/AEGR valve gasket.
1970JeepWagoneer5.7LV8N/AEGR valve gasket.
1969BuickLeSabre5.7LV8N/AEGR valve gasket.
1969BuickSkylark5.7LV8N/AEGR valve gasket.
1969JeepWagoneer5.7LV8N/AEGR valve gasket.
1968BuickLeSabre5.7LV8N/AEGR valve gasket.
1968BuickSkylark5.7LV8N/AEGR valve gasket.
1968JeepWagoneer5.7LV8N/AEGR valve gasket.

* 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:

1242 5721394 9538123 149

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