Ross Pistons Pistons & Piston Rings

101mm (3.977) 1.5, 1.5, 3.0mm

Part Number: ROS-R3980

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Estimated Ship Date: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 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: Dec 10, 2025 if ordered today

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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: Dec 11, 2025 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: Dec 10, 2025 if ordered today

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Wire locks .866-.875 Pin Dia.

Part Number: ROS-4000-WE

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Wrist Pin, Type 1, .990 in. Diameter, 2.930 in. Length, .150 in. Wall, 149 grams, Each

Part Number: ROS-990-01-29

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston Rings, Moly, 4.310 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: ROS-RS-9745-65

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Acura B16/B18 3.209/3.047/5.29

Part Number: ROS-99853

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dome, 3.209 in. Bore, for use on Honda®/Acura®, 4-Cylinder

Part Number: ROS-99856

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dish, 3.327 in. Bore, for use on Honda®/Acura®, 4-Cylinder

Part Number: ROS-99858

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Estimated Ship Date: Dec 22, 2025 if ordered today

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PISTON SET

Part Number: ROS-99859

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Estimated Ship Date: Dec 22, 2025 if ordered today

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PISTONS

Part Number: ROS-99861

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dome, 3.327 in. Bore, for use on Honda®/Acura®, 4-Cylinder

Part Number: ROS-99864

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dish, 3.425 in. Bore, for use on Honda®, Acura®, Kit

Part Number: ROS-99866

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dome, 3.425 in. Bore, for use on Honda®/Acura®, 4-Cylinder

Part Number: ROS-99867

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dish, 3.346 in. Bore, Mitsubishi, 4-Cylinder, Kit

Part Number: ROS-99873

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Forged, Dish, 3.607 in. Bore, Chrysler, Eagle, Mitsubishi, Kit

Part Number: ROS-99874

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Estimated Ship Date: Dec 22, 2025 if ordered today

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