Mahle MS15921X Engine Intake Manifold Gasket Set

Reliable Intake Manifold Gasket Set for Buick Vehicles

The Mahle MS15921X engine intake manifold gasket set is designed to provide a precise seal for Buick LeSabre, Riviera, and Skylark models. This gasket set includes all necessary components to ensure proper sealing and prevent leaks in the intake manifold system.

• Includes intake manifold gasket, intake manifold end seals, and RTV sealant
• Constructed from durable beaded steel gasket material
• OEM standard part grade for reliable fit and performance
• Package quantity of 4 pieces for complete installation

Durable Beaded Steel Gasket Material

The intake manifold gasket in this set is made from beaded steel, a material known for its strength and resistance to heat and pressure. This ensures a tight seal between the intake manifold and the engine block, reducing the risk of vacuum leaks and maintaining engine efficiency. The inclusion of intake manifold end seals and RTV sealant helps to further secure the connection points, providing a comprehensive sealing solution for Buick LeSabre, Riviera, and Skylark engines.

Compatible Buick Models and Part Number Details

This gasket set is specifically compatible with Buick LeSabre, Riviera, and Skylark models, making it a suitable replacement for those seeking to maintain or restore engine performance. The part number MS15921X identifies this exact gasket set, ensuring compatibility and ease of ordering for these Buick vehicles.

Common Applications and Issues Addressed

• Prevents intake manifold vacuum leaks that can cause rough idling
• Eliminates coolant leaks around the intake manifold area
• Restores proper engine air-fuel mixture for improved combustion
• Helps reduce engine overheating caused by gasket failure
• Addresses oil leaks related to intake manifold sealing surfaces

Installation Notes and Tips

Before installation, clean all mating surfaces thoroughly to remove old gasket material and debris. Apply the included RTV sealant as directed to ensure a proper seal at critical points. Tighten bolts in the recommended sequence and torque specifications for your Buick model to avoid warping the intake manifold or damaging the gasket. Using the OEM standard Mahle MS15921X gasket set helps ensure a precise fit and reliable sealing performance.

Quality Assurance and Warranty

Mahle manufactures this intake manifold gasket set to OEM standards, ensuring consistent quality and durability. The MS15921X gasket set undergoes rigorous testing to meet industry specifications for sealing and material integrity. While specific warranty details are not provided, Mahle's reputation for OEM-grade parts supports confidence in the product's reliability for Buick LeSabre, Riviera, and Skylark applications.