Ross Pistons Parts and Accessories

89.5mm (3.524) 1.5, 1.5, 3.0mm Rings

Part Number: ROS-R3527

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Estimated Ship Date: Mar 18, 2026 if ordered today

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95mm (3.740) 1.5, 1.5, 3.0mm R

Part Number: ROS-R3745

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Estimated Ship Date: Mar 18, 2026 if ordered today

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97mm (3.812) 1.5, 1.5, 3.0mm R

Part Number: ROS-R3816

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Estimated Ship Date: Mar 18, 2026 if ordered today

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101mm (3.977) 1.5, 1.5, 3.0mm

Part Number: ROS-R3980

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.1mm (4.020) 1.5, 1.5, 3.0m

Part Number: ROS-R4025

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) 1.5, 1.5, 3.0m

Part Number: ROS-R4035

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) 1/16, 1/16, 3.

Part Number: ROS-R4035-16

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) .043, .043, 3.

Part Number: ROS-R4035-3

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) .043, .043, 3/

Part Number: ROS-R4035-4

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) .043, 1/16, 3/

Part Number: ROS-R4035-5

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) .043, 1/16, 3m

Part Number: ROS-R4035-6

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) .043, 1.5, 3mm

Part Number: ROS-R4035-7

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.030) .043, 1/16, 3/

Part Number: ROS-R4035PS

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston Rings, Moly, 4.000 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS9771-05

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Piston Rings, Moly, 4.080 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS9771-85

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Piston Rings, Moly, 4.350 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS9798-35

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PISTON RING

Part Number: ROS-WRS-9745-05

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102.5mm (4.035) 1/16, 1/16, 3m

Part Number: ROS-R4040-16

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.040 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm Thickness, Single Piston, Set

Part Number: ROS-R4045

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.5mm (4.035) 1/16, 1/16, 3m

Part Number: ROS-R4045-16

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.6mm (4.040) .043, .043, 3m

Part Number: ROS-R4045-3

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.6mm (4.040) 1/16, 1/16, 3/

Part Number: ROS-R4045-316

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.4mm (4.040) .043, .043, 3/

Part Number: ROS-R4045-4

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.6mm (4.040) .043, 1/16, 3/

Part Number: ROS-R4045-5

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Estimated Ship Date: Mar 18, 2026 if ordered today

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102.6mm (4.040) .043, 1/16, 3m

Part Number: ROS-R4045-6

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Estimated Ship Date: Mar 18, 2026 if ordered today

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