Availability
BUICK RIVIERA Engine Gaskets & Seals
GM-Pass:231(3.8L)VIN"K"(1995-98)
Part Number: MAH-CS5912
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Timing Cover Seals, ACDelco Crankshaft Front Seals, Multi-Purpose Seal, Each
Part Number: ADO-8871X
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Timing Cover Seals, ACDelco Crankshaft Front Seals, Multi-Purpose Seal, Each
Part Number: ADO-6712NA
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Plenum Gasket Set
Part Number: FEL-MS95812
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Gaskets, Conversion Set, Buick, Chevy, Oldsmobile, Pontiac, 3.3, 3.8L, V6, Set
Part Number: FEL-CS9644
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Gasket, Water Neck, Paper, Buick, Chevy, GMC, Oldsmobile, Pontiac, 3.8/4.3L, V6, Each
Part Number: FEL-35595
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Valley Pan Gaskets, Stock Port Style, Steel, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Set
Part Number: MAH-MS15960
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
.188" LF VC GASKET SET OF 2
Part Number: CGT-C5824LF
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Gasket, Bottom-End Set, Buick, 455, Kit
Part Number: CGT-PRO1011B
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Bui:400,430,455 Engs.(67-76)(Exc.Stage Eng.)(int)
Part Number: MAH-MS15921X
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Intake Manifold Gaskets, Composite, Stock Port, Buick, Chevy, GMC, Oldsmobile, Pontiac, 5.7L Olds Diesel, Set
Part Number: FEL-MS92328
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Bui;Jeep;Olds;Pont:350B, H, J or X(68-81)(int)
Part Number: MAH-MS15931
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Timing Cover Gasket, Seal, Water Manifold, Fuel Pump, Water Pump, 4.3/5.3/6.0/6.6/7.0L, Buick V8, Kit
Part Number: FEL-TCS11557
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
Part Number: CGT-C5216-031
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gaskets, Composite, 3.890 in. Bore, 0.040 in. Compressed Thickness, Buick, Jeep, Oldsmobile, Pontiac, Each
Part Number: MAH-3899
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:
Timing Cover Gasket Set
Part Number: FEL-TCS45840
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Gaskets, Timing Cover, Paper, GM, Kit
Part Number: MAH-JV1051SF
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Buick 350 Small Block V8 .188" ML Fiber Valve Cover Gasket
Part Number: CGT-C15273-188
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
16PK NITRILE POSITIVE 2 RING
Part Number: CGT-3017N1-16
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Gaskets, Timing Cover, Paper, Oldsmobile, V8, Kit
Part Number: MAH-JV845
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
EGR Gaskets, ACDelco EGR Gaskets, Mounting Gasket, Buick, Chevy, GMC, Oldsmobile, Each
Part Number: ADO-219-333
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
Water Pump Gasket
Part Number: FEL-13161
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Choke Tube Mounting Gasket
Part Number: FEL-72586
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
EGR Gasket, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: FEL-70783
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
GM:260,307,330,350,400,403,425,455 Engs.(64-85)
Part Number: MAH-B45786
Not Yet Reviewed
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