1966 OLDSMOBILE Pistons & Piston Rings

Piston Set, 425 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K260204185D

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston Set, 400 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.030 bore

Part Number: DMS-K160204030C

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-661S030

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Piston Set, 400 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.165 bore

Part Number: DMS-1-6020-4165D

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5513030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Pistons, Cast, Dish, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L6, Set of 6

Part Number: UEM-1446C-STD

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Pistons, Cast, Dish, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L6, Set of 6

Part Number: UEM-1446C-030

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Piston Rings, Premium Ductile Ring Sets, 0.040 in. Oversize, 4.039 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5508040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.065 in. Oversize, 4.065 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5508065

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Part Number: HSN-2M661S030

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Piston Rings, Phosphate Coated, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139070

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-636

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5513040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5513005

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston -

Part Number: MAH-2241658060

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.184 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-661060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L6, Set

Part Number: MAH-50514CP

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Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C139040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C139020

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-636030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-661020

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.135 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-661010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L6, Set

Part Number: MAH-50514CP020

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Engine Piston Ring Set, Single Cyl Ring Set; Triple Chrome

Part Number: HSN-2C139S070

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Piston Set, 400 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.000 bore

Part Number: DMS-1-6020-4000C

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