Apex AMS3561 Engine Intake Manifold Gasket Set - Lower

Apex AMS3561 Lower Intake Manifold Gasket Set

The Apex AMS3561 engine intake manifold gasket set is built for lower intake sealing service on select GM vehicles from 1990-1995. It is a direct-fit gasket solution for repairs involving the lower intake manifold on Buick, Chevrolet, Oldsmobile, and Pontiac applications.

Key Features

• Engine intake manifold gasket set for lower intake service
• Fits select 1990-1995 Buick, Chevrolet, Oldsmobile, and Pontiac models
• Lower position application for listed vehicles
• Part number AMS3561 for ordering and reference
• Designed for repair work on the intake sealing system

Vehicle Fitment

• Fits 1992-1995 Buick LeSabre, lower.
• Fits 1995 Buick Park Avenue, lower; lower set.
• Fits 1990-1995 Buick Regal, lower.
• Fits 1995 Buick Riviera, lower.
• Fits 1991-1993 Buick Riviera, lower.
• Fits 1992-1995 Chevrolet Lumina APV, lower.
• Fits 1992-1995 Oldsmobile 88, lower.
• Fits 1991-1995 Oldsmobile 98, lower.
• Fits 1992-1995 Oldsmobile Silhouette, lower.
• Fits 1992-1995 Pontiac Bonneville, lower.
• Fits 1992-1995 Pontiac Trans Sport, lower.
• Fits 1991-1994 Buick Park Avenue, lower.
• Fits 1991-1992 Oldsmobile Toronado, lower.
• Fits 1991 Buick Reatta, lower.

What It Is Used For

• Replacing a leaking lower intake manifold gasket
• Restoring intake sealing after manifold service
• Addressing vacuum leaks at the lower intake area
• Correcting coolant or oil seepage at the intake sealing surface
• Supporting proper engine operation after gasket failure

Installation Notes

Confirm engine application and lower-position fitment before installation. Clean the mating surfaces thoroughly and inspect the intake manifold and related sealing surfaces for damage or warpage. The AMS3561 should be installed as part of a careful intake service procedure on the listed Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

Quality Assurance

Apex identifies this gasket set as part number AMS3561 for accurate application matching and service reference. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.