Availability
BUICK RIVIERA Engine Gaskets & Seals
.075" MLS-5 LHS HEAD 1996-03
Part Number: CGT-C5720-075
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
.060" MLS-5 LHS HEAD 1996-03
Part Number: CGT-C5720-060
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
.075" MLS-5 RHS HEAD 1996-03
Part Number: CGT-C5721-075
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
.031" F INTAKE GASKET SET
Part Number: CGT-C5813-031
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Rear Main Seal, 1-Piece, Rubber, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: FEL-BS40649
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Gasket, Paper, Engine Coolant Outlet, OEM-style, AMC, Bricklin, Buick, Cadillac, Checker, Chevy, Facel Vega, GMC, Jeep, Oldsmobile, Pontiac, Each
Part Number: MAH-C24111
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Oil Pump Gasket, Paper, First Design, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each
Part Number: MAH-B45579
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Timing Cover Gasket Set
Part Number: FEL-TCS45971
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Valve Stem Seal Set
Part Number: FEL-SS72144
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Bui;Cad;Chev-Pass&Trk;GMC, Olds;Pont;Can Pont:330, 350N&R(64-81)(int)
Part Number: MAH-MS15122
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Gaskets, Full Set, Oldsmobile, 307, Set
Part Number: FEL-FS8653PT1
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
INTAKE MANIFOLD GASKET SET GM CAR 3.8L (SC AND NON SC) 1995-2009
Part Number: MAH-MS20204
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Bui;Cad;Olds;Pont;Can Pont:260,307,330,350,400,425,455,472,500(64-90)
Part Number: MAH-D26606
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-HS8506PT
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Timing Cover Seals, ACDelco Crankshaft Front Seals, Multi-Purpose Seal, Avanti, Buick, Cadillac, Chevy, Excalibur, GMC, Isuzu, Olds, Pontiac, Each
Part Number: ADO-2043
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
.030" MLS LHS HEAD 1996-03
Part Number: CGT-C5720-030
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
.030" MLS RHS HEAD 1996-03
Part Number: CGT-C5721-030
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Bui;Chev;Olds;Pont;GMC-Trk:(65-89)(oil filter mounting)
Part Number: MAH-B26607
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Head Gasket Set
Part Number: FEL-HS8653PT1
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Engine Kit Gasket Set Olds:V8,350(77-80)
Part Number: MAH-95-3047
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
GM CAR 3.8L VIN 1 (SC AND NON SC)2ND DESIGN W/LOCATING PINS 1997-2003
Part Number: MAH-MS16203A
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Gaskets, Head Set, Buick, Chevy, GMC, Oldsmobile, Pontiac, 3.2, 3.8L, V6, Set
Part Number: FEL-HS8723PT4
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Gasket, Thermostat Housing and Coolant Outlet Gasket, Paper, Apollo, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each
Part Number: MAH-C26515
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Gasket, Fuel Pump Mounting Plate, Paper, Buick, Chevrolet, GMC, Pontiac, Olds, Each
Part Number: MAH-D25932
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Gaskets, Head Set, Buick, 400, 430, 455, Set
Part Number: FEL-HS8494PT
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
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