Pistons & Piston Rings

ProX Piston Kit CR125 '88-91 (53.93mm)

Part Number: PXR-01-1208-A

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Estimated Ship Date: Dec 1, 2025 if ordered today

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3.188+5 1/16 5/64 5/32 4 L

Part Number: TSR-CRG54555

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Estimated Ship Date: Nov 24, 2025 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, AMC, L4, Set of 4

Part Number: UEM-2228C-030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 1/16 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Set of 4

Part Number: UEM-1533HC-030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ring Set, Plain - Dearborn Marine; Ford 361,390 Engs. (61-71); Ford Ind.; Ford Trk. 360,390 E

Part Number: MAH-50134CP030

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Engine Piston Ring Set, 3-Cyl Ring Set; Chrome

Part Number: HSN-2C5039030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S274030-2

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S434040-2

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Piston Rings, UX 86.25mm 1.0/1.2/2.8 DLC set

Part Number: JEP-UX1001-3396

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Estimated Ship Date: Monday 11/10/2025

Piston Rings, Chrome, 75.00mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, 4-Cylinder, Set

Part Number: SLP-E-514KC

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Rings, Moly, 90.950mm/3.580 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-916K75MM

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Estimated Ship Date: Nov 25, 2025 if ordered today

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392cid 4.090 x 1.211CH, 3.724stroke,6.200rod,0.945pin,3.6cc,453g,11.0CR, 4032

Part Number: MLE-930279090-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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533cid 4.440 x 1.350CH, 4.300stroke,6.800rod,0.990pin,-38cc,527g,9.5CR, 4032

Part Number: MLE-930245640-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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377cid 4.155 x 1.125CH, 3.480/3.500stroke,6.125rod,0.927pin,11.1cc,507g,13.5CR, 2618

Part Number: MLE-930208255-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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355cid 4.030 x 1.125CH, 3.480/3.500stroke,6.125rod,0.927pin,11.1cc,470g,12.9CR, 2618

Part Number: MLE-930208130-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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408cid 4.030 x 1.245CH, 4.000stroke,6.250rod,0.927pin,-26cc,422g,9.5CR, 4032

Part Number: MLE-930248430-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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SINGLE PISTON

Part Number: MLE-930249025-1

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Estimated Ship Date: Monday 11/10/2025

SINGLE PISTON

Part Number: MLE-930264480-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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383cid 3.905 x 1.105RCH, 4.000stroke,6.125rod,0.927pin,-26.0cc,383g,8.9CR, 2618

Part Number: MLE-930219405-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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PISTON

Part Number: MLE-930256072-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Piston Rings, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3736AM8-STD

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Piston Rings, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4000BD8-005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2025 if ordered today

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Piston Rings, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4000BD8-025

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Piston Ring Set, 4-Cyl Ring Set; Chrome

Part Number: HSN-2C4997

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: HSN-2C574010

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Estimated Ship Date: Nov 24, 2025 if ordered today

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