Fel-Pro Intake Manifold Gasket Set MS 90131-2 for 1996–2000 GM/Isuzu Vehicles — Full OEM-style Seal Kit

Fel-Pro MS 90131-2 is a complete intake manifold gasket set engineered to restore factory sealing for compatible GM and other vehicles.

This Fel-Pro gasket kit replaces worn or leaking intake manifold gaskets with an application-specific set built to meet or exceed original equipment specifications. Designed and validated for repair use, the kit includes all necessary components so you can complete the job without sourcing extra parts. Fel-Pro uses vehicle-specific materials and manufacturing controls to deliver reliable sealing performance and long service life in demanding engine environments.

What vehicles and engines does this intake manifold gasket set fit?

The MS 90131-2 set covers a range of late‑1990s trucks, SUVs, and light-duty commercial models. Fitment includes various Chevrolet C1500 and C2500 models, Cadillac Escalade, Isuzu NPR and certain Hummer and other applications—always confirm exact compatibility before ordering.

• Common fits: 1996–1999 Chevrolet C1500/C2500 and Suburban variants
• Includes 1999–2000 Cadillac Escalade and 1996–2000 Isuzu NPR listings
• Check vehicle year, make, model, engine and trim to verify fit
• Refer to seller compatibility notes or OEM service manual for engine-specific guidance

How does this Fel-Pro gasket set improve sealing compared with old parts?

Fel-Pro designs gaskets for the exact contours and thermal conditions of the intended intake manifold and cylinder head surfaces. Materials and construction are chosen to resist compression set, blowout, and coolant or vacuum leaks, restoring proper engine vacuum balance and preventing fluid cross-contamination.

• Application-specific faces and sealing beads for correct compression and contact
• Materials validated to withstand typical under‑hood temperatures and chemicals
• Meets or exceeds original equipment dimensional tolerances and sealing performance
• Includes all required gaskets and seals to avoid makeshift repairs that fail early

What should I expect during installation and service life?

Installation follows standard intake‑manifold removal and reassembly procedures; torque sequences and surface preparation are critical for a lasting seal. The kit is engineered for repair environments, so when installed per manufacturer torque specs and surface-prep instructions, it offers dependable service life comparable to OEM replacements.

• Clean mating surfaces and remove old gasket residue before installation
• Use proper torque values and tightening sequence to avoid warping or leaks
• Includes gaskets for a full repair to prevent missing-part delays
• Regular inspection after initial heat cycles helps confirm proper sealing

Why choose Fel-Pro for an intake manifold gasket replacement?

Fel-Pro has a long history of supplying engine sealing components to professional technicians and aftermarket installers. Their products are engineered, manufactured, and validated specifically for repair, with attention to fit, form, and function to reduce comebacks and service time.

• Manufactured to meet or exceed OEM specifications for reliability
• Application-specific design reduces need for reshaping or modification
• Sold as a complete kit to streamline the repair process
• Backed by Fel-Pro engineering and quality-control validation

Who is this for? If you own or service late‑1990s Chevrolet trucks and Suburbans, 1999–2000 Cadillac Escalade, 1996–2000 Isuzu NPR, or the listed compatible models and you are troubleshooting intake manifold leaks, coolant crossover, or vacuum issues, this Fel-Pro MS 90131-2 gasket set is tailored for that repair. It is aimed at DIY mechanics, independent shops, and fleet technicians who need a dependable, OEM‑grade replacement kit that includes every gasket required to finish the job without improvisation.