Upper Set
Material: Fiber Compressed Thickness: .060 Port Shape: Rectangular Port Size: 2.070x1.120
Material: Fiber Compressed Thickness: .012 Port Shape: Rectangle Port Size: 1.450 x 2.500
Material: Fiber Compressed Thickness: .031 Port Shape: Rectangle Port Size: 1.370x2.040
Material: Fiber Compressed Thickness: .031 Port Shape: Rectangle Port Size: 1.450 x 2.500
Port Size: 1.450 x 2.500 Port Shape: Rectangle Compressed Thickness: .060 Material: Fiber
Material: Fiber Compressed Thickness: .060 Port Shape: Rectangle Port Size: 1.370x2.040
Beaded Steel
Material: Fiber Compressed Thickness: .060 Port Shape: Rectangle Port Size: 1.172x2.453
Material: Fiber Compressed Thickness: .188 Port Shape: Rectangular Port Size: 2.070x1.120
Material: Fiber Compressed Thickness: .060 Port Shape: Rectangle Port Size: 1.156 x 2.422
Lower Set
Port 1.15x2.38 in. .060 in. Thickness
Beaded Steel; with 1 Stud Air Cleaner with External EGR
Molded Rubber; Contains Standard Grade Intake Manifold Gaskets, Plenum Gasket not Included
Upper Set
Molded Rubber; Contains Standard Grade Intake Manifold Gaskets, Plenum Gasket not Included
Molded Rubber
Beaded Steel
Beaded Steel
Beaded Steel
Beaded Steel
Contains Standard Grade Intake Manifold Gaskets, Plenum Gasket not Included Paper 2nd Design: Intake Manifold Gasket with Locating Pins
Beaded Steel; Valley Pan Design
w/ Less Locating Pins (1st Design)
Contains RTV Except RTV 2nd Design Standard Design with Rubber-Plastic End Seals and Locating Pins
Standard Design; With Reinzosil with Rubber End Seals without Locating Pins Without Reinzosil
Lower Set; Improved Design
w/ Two Locating Pins (2nd Design)
Molded Rubber; Contains Standard Grade Intake Manifold Gaskets, Plenum Gasket not Included 2nd Design: Intake Manifold Gasket with Locating Pins
Beaded Steel
w/ Two Locating Pins (2nd Design)
Contains RTV Except RTV 2nd Design Standard Design with Rubber-Plastic End Seals and Locating Pins
Improved Design with Rubber-Plastic End Seals and Locating Pins 2nd Design Contains RTV Except RTV
Molded Rubber; Contains Premium Grade Intake Manifold Gaskets. Master Set - Contains Intake and Valve Cover Gaskets Plus All Miscellaneous Gaskets And Seals Needed for Intake Installation. Except Camaro, Firebird
w/ Two Locating Pins (2nd Design)
Molded Rubber; Contains Premium Grade Intake Manifold Gaskets. Master Set - Contains Intake and Valve Cover Gaskets Plus All Miscellaneous Gaskets And Seals Needed for Intake Installation. 2nd Design: Intake Manifold Gasket with Locating Pins
Browse our selection of quality engine intake manifold gasket set parts designed specifically for your Buick Riviera. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · GS · Gran Sport · LXXV Anniversary Edition · Limited Edition · Luxury · S · SR · Sport · T-Type · XX Anniversary Edition
Convertible · Coupe · Hardtop
V6 3.8L · V6 4.1L · V8 5.0L · V8 5.7L · V8 6.6L · V8 7.0L · V8 7.5L
Automatic · U/K