OLDSMOBILE Engines & Components

Automatic Belt Tensioner (Tensioner Only)

Part Number: RNB-419-122

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Estimated Ship Date: Today

Idler Pulley, Serpentine, Plastic, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Ford, Lincoln, Mercury, Each

Part Number: RNB-419-613

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston Rings, Moly, 4.005 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: SLP-E-408K40

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Estimated Ship Date: Today

Expansion Plugs, Brass, Diameter 0.947 in., Buick, Oldsmobile, Pontiac, Each

Part Number: RNB-565-016

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Estimated Ship Date: Today

Single Piston

Part Number: MAH-S2243543020

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, OE Replacement, Hypereutectic Aluminum, Flat Top, 4.060 in. Bore, Chevy, Small Block, Each

Part Number: MAH-S2243547060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243848020

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243848030

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243848040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243848060

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S0150

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S2241658020

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S2241658030

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Single Piston

Part Number: MAH-S2241658060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Main Bearings, King SI-Series Main Bearings, .050 in., 1.27 mm Crankshaft Undersize, Bi-Metal, Chevy, Sold as a Set of 5

Part Number: KGB-MB5532SI050

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Main Bearings, King SI-Series Main Bearings, .060 in., 1.52 mm Crankshaft Undersize, Bi-Metal, Chevy, Sold as a Set of 5

Part Number: KGB-MB5532SI060

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Piston, Cast, Dish, 3.790 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Each

Part Number: UEM-S1748-040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Cast, Dish, 89mm Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, GM, V6, Each

Part Number: UEM-S1492C-STD

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Cast, Dish, 3.766 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1493C-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Cast, Dish, 3.796 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1493C-060

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1528HC-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Hypereutectic, Dish, 4.020 in. Bore, 1/16 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1533HC-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Cast, Dish, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1630-STD

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Cast, Dish, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1631-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Cast, Dish, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1631-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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