Availability
BUICK RIVIERA Engine Gaskets & Seals
Showing In Stock Items. Show All 127 Items.
Gaskets, Full Set, Buick, 400, 430, 455, Set
Part Number: FEL-FS8494PT
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Full Gasket Set
Part Number: FEL-FS7922PT1
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Gaskets, Full Set, Buick, Oldsmobile, Pontiac, 403 V8, Set
Part Number: FEL-FS8507PT
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Engine Gasket Sets, Full, Buick, 5.7L, Kit
Part Number: FEL-260-1012
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Engine Gasket Sets, Full, Buick, Buick V8, Kit
Part Number: FEL-260-1150
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
.098" MLS HEAD GASKET
Part Number: CGT-C5809-098
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Head Gasket, MLS, 4.270 in. Bore, .051 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5811-051
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .051 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-051
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Head Gasket, MLS, 4.270 in. Bore, .045 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5811-045
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
.072" MLS HEAD GASKET
Part Number: CGT-C5754-072
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .060 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-060
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .045 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-045
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Head Gasket; Cylinder Head Gasket Set; Incl. Intake, Exhaust, Head, Valve Cover Gaskets
Part Number: EDL-7369
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Gaskets, Head Set, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, V6, Set
Part Number: FEL-HS9089PT2
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Gasket, Head Set, Oldsmobile, 455, Kit
Part Number: CGT-PRO1009T
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Full Gasket Set
Part Number: FEL-FS8723PT4
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Head Gasket, MLS, 4.400 in. Bore, .086 in. Compressed Thickness, Buick, Each
Part Number: CGT-C5755-086
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .066 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-066
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .075 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-075
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
.056" MLS-5 HEAD GASKET
Part Number: CGT-C5754-056
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
.075" MLS-5 HEAD GASKET
Part Number: CGT-C5811-075
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Gaskets, Head Set, Buick, Oldsmobile, Pontiac, Oldsmobile 403 V8, Set
Part Number: FEL-HS8507PT
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .120 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-120
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
GM-Pass:231(3.8L)VINS K&2(1997-08)2nd Design Manifold w/Locating Pins FWD
Part Number: MAH-HS5912C
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Head Gasket Set
Part Number: FEL-HS9917PT3
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster