OLDSMOBILE SILHOUETTE Engines & Components

Pioneer Automotive Valve Locks SS-555-HD

Valve Locks

Part Number: PIO-SS-555-HD

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Water Pump Pulleys 300-933

Water Pump Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-300-933

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4060680

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 68.00 in. Length, Each

Part Number: CEL-4060680

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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Dayco Poly Rib Serpentine Belts 5060680

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fel-Pro Headbolt Kits ES 72892

Cylinder Head Bolts, Hex Head, Buick, Chevy, Oldsmobile, Pontiac, 3.1, 3.4L, Kit

Part Number: FEL-ES72892

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Perma-Cool Sandwich Oil Adapters 182

Perma-Cool Sandwich Oil Adapters 182

Adapter, Oil Filter, Sandwich, Aluminum, Natural, 3/8 in. Inlet/Outlet, Each

Part Number: PRM-182

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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FAG Bearings Harmonic Balancer Repair Sleeves SR3509

Repair Sleeve Various Makes 50-11

Part Number: FWB-SR3509

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

King SI-Series Main Bearings MB4080SI

Main Bearings, 3/4 Groove, Standard Size, Bi-metal, Silicon Aluminum, Set of 4

Part Number: KGB-MB4080SI

Not Yet Reviewed

Estimated Ship Date: Jul 17, 2026 if ordered today

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Estimated Ship Date: Jul 17, 2026 if ordered today

Cloyes Gear Timing Chains C385

TIMING CHAIN

Part Number: CLO-C385

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Cloyes Gear Timing Gears S811

CRANK SPROCKET

Part Number: CLO-S811

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4060705

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 70.50 in. Length, Each

Part Number: CEL-4060705

Not Yet Reviewed

Estimated Ship Date: Today

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ATP Graywerks Harmonic Balancers 102065

Harmonic Balancer, Internal Balance, Nodular Iron, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: ATP-102065

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

King SI-Series Main Bearings MB4080SI0.25

Main Bearings, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Chevy, 2.8, 3.1, 3.4L, Set of 4

Part Number: KGB-MB4080SI025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

King SI-Series Main Bearings MB4080SI0.5

Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Chevy, 2.8, 3.1, 3.4L, Set of 4

Part Number: KGB-MB4080SI05

Not Yet Reviewed

Estimated Ship Date: Today

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Melling Replacement Timing Chains 385

CHAIN-TIMING

Part Number: MEL-385

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4060600

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 60.00 in. Length, Each

Part Number: CEL-4060600

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dayco Poly Rib Serpentine Belts 5060600

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Melling Oil Pump Rebuild Kits K224

Pump Kit

Part Number: MEL-K224

Not Yet Reviewed

Estimated Ship Date: Today

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Sealed Power Hydraulic Roller Lifters HT-2270

Lifter, Hydraulic Roller, Chevy, Each

Part Number: SLP-HT-2270

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Melling Timing Chain Sets 3-372S

CHAIN-TIMING SET (3)

Part Number: MEL-3-372S

Not Yet Reviewed

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Enginetech Main Bearings BC450J020

Engine Crankshaft Main Bearing Set 90-93 BUI/OLD/PON 3.3L/3.8L

Part Number: EGN-BC450J020

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Enginetech Main Bearings BC454J020

Engine Crankshaft Main Bearing Set 94-94 BUI/OLD/PON 3.8L

Part Number: EGN-BC454J020

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Enginetech Main Bearings BC454J010

Engine Crankshaft Main Bearing Set 94-94 BUI/OLD/PON 3.8L

Part Number: EGN-BC454J010

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Hastings Piston Ring Sets 4458S040

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4458S040

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Enginetech Main Bearings BC455J010

Engine Crankshaft Main Bearing Set 95-08 BUI/CHV/OLD/PON 3.8L/5.3L

Part Number: EGN-BC455J010

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4456S010

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4456S010

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4458S060

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4458S060

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today