3.8 Intake Manifold Gasket Set for Chevy Pontiac Oldsmobile Buick Lesabre Allure

Product Overview

The Intake Manifold Gasket Set seals the intake manifold to the cylinder heads, preventing vacuum leaks and coolant/oil contamination. This Intake Manifold Gasket Set is designed for 3.8L V6 engines found in many GM vehicles, providing a reliable seal for intake manifold replacement or repair. Ideal for mechanics and DIYers performing engine maintenance on 3.8L Buick, Chevy, Pontiac, and Oldsmobile models.

Key Features & Performance

• Engineered to match factory intake manifold gasket profiles for 3.8L V6 engines
• Multi-layer construction resists extreme temperature cycling and pressure
• Seals against coolant and oil leaks, preventing common intake manifold failure
• Pre-cut ports and bolt holes for straightforward installation without modification
• Durable material withstands long-term compression and maintains seal integrity

Fitment & Compatibility

• Compatible with 3.8L V6 engines in Chevrolet, Pontiac, Oldsmobile, and Buick vehicles
• Fits Buick LeSabre and Allure models (verify engine is 3.8L)
• Also fits many other GM sedans and minivans with the GM 3800 Series II/III engine

Common Uses

• Replacement of leaking intake manifold gaskets causing coolant loss or misfire
• Engine rebuilds and upper intake manifold cleaning services
• Preventative maintenance on high-mileage 3.8L GM engines

Technical Specifications

• Engine Displacement: 3.8L (3800 Series II/III)
• Material: Composite / multi-layer steel
• Set Contents: Upper and lower intake manifold gaskets (quantity varies by application)

Frequently Asked Questions

Q: Will this gasket set fit all 3.8L GM engines? A: It fits most 3800 Series II and Series III engines; confirm your specific year and model uses the 3.8L V6 before ordering.

Q: Do I need to replace the intake bolts when installing these gaskets? A: It is recommended to inspect and replace the intake manifold bolts if they are stretched or damaged, as proper torque is critical for a leak-free seal.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.