Ross Pistons Pistons & Piston Rings

Piston Rings, 3.031 in. Bore, 1.5mm., 1.5mm., 3mm. Thickness, Single Cylinder, Set

Part Number: ROS-R3034

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RING SET

Part Number: ROS-R3054

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77.75mm (3.061) 1.5, 1.5, 3.0m

Part Number: ROS-R3064

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78mm (3.071) 1.5, 1.5, 3.0mm Rings

Part Number: ROS-R3074

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78.5mm (3.091) 1.5, 1.5, 3.0mm Rings

Part Number: ROS-R3094

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78.75mm (3.100) 1.5, 1.5, 3.0m

Part Number: ROS-R3103

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RINGS

Part Number: ROS-GRA2360STD

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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3.197 Bore 3/32, 3/32, 5/32 Ri

Part Number: ROS-GRAP2104-10

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3.207 Bore 3/32, 3/32, 5/32 Ri

Part Number: ROS-GRAP2104-20

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3.187 Bore 3/32, 3/32, 5/32 Ri

Part Number: ROS-GRAP2104-STD

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4.275 Bore 1/16, 1/16, 3/16 Ri

Part Number: ROS-RS-9745-25

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Piston Rings, Moly, 4.280 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9745-35

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Piston Rings, Moly, 4.020 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9771-25

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Piston Rings, Moly, 4.060 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9771-65

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Piston Rings, Moly, 4.360 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9798-45

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Piston Rings, Moly, 4.375 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9799-05

5.0 out of 5 stars ( 1 )

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Piston Rings, Moly, 4.125 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS10248-05

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Piston Rings, Moly, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS10375-40

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Piston Rings, Moly, 4.560 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS10441-05

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RING SET

Part Number: ROS-RS9342-35

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Piston Rings, Moly, 4.390 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS9374-35

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Piston Rings, Moly, 4.250 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 4-Cylinder, Set

Part Number: ROS-RS9444-5

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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, Steel, Gas Nitrided, 3.366 in. Bore, File Fit, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: ROS-RN3369

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85.75mm (3.376) 1, 1.2, 2.8mm

Part Number: ROS-RN3379

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