Ross Pistons Pistons & Piston Rings

Wrist Pin Lock, Steel, Spirolox-Style, .042 in. Thick, 1.013 in. Outside Diameter, Each

Part Number: ROS-4004-D

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/4/2025

Wrist Pin Lock, Steel, Spirolox-Style, .042 in. Thick, .931 in. Outside Diameter, Each

Part Number: ROS-4004-B

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Special Order

Wrist Pin Retainer, SpiroLox, for .975 in. Pin Diameter, .042 in. Width, Each

Part Number: ROS-4004-E

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/4/2025

Wrist Pin Lock, Steel, Spirolox-Style, .042 in. Thick, .840 in. Outside Diameter, Each

Part Number: ROS-4004-J

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Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wrist Pin Lock, Steel, Spirolox-Style, .050 in. Thick, 1.205 in. Outside Diameter, Each

Part Number: ROS-4004-G

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Estimated Ship Date: Sep 3, 2025 if ordered today

• Special Order

Wrist Pin Lock, Steel, Spirolox-Style, .050 in. Thick, 1.138 in. Outside Diameter, Each

Part Number: ROS-4004-F

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Spiro-loxs 1.901-1.959 Pin Dia

Part Number: ROS-4004-Z

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Estimated Ship Date: Aug 28, 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: Sep 4, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, 3.655-3.720 Oil Ring Support, Each

Part Number: ROS-ORS-366

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

Oil Ring Support Rail, 4.000-4.060 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-400

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Oil Ring Support Rail, 4.061-4.125 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-406

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Estimated Ship Date: Sep 4, 2025 if ordered today

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OIL RING SUPPORT RAIL, Each

Part Number: ROS-ORS-421

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Wrist Pin Lock, Steel, Spirolox-Style, .042 in. Thick, .873 in. Outside Diameter, Each

Part Number: ROS-4004-H

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

• Special Order

Wrist Pin Lock, Steel, Spirolox-Style, .042 in. Thick, .943 in. Outside Diameter, Each

Part Number: ROS-4004-L

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

• Special Order

Wire locks .709 Pin Dia.

Part Number: ROS-4000-WA

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wire locks .748-.750 Pin Dia.

Part Number: ROS-4000-WB

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

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Wire locks .787-.791 Pin Dia.

Part Number: ROS-4000-WC

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Estimated Ship Date: Aug 28, 2025 if ordered today

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Wire locks .905-.945 Pin Dia.

Part Number: ROS-4000-WF

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

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Wire locks .975-1.000 Pin Dia. each

Part Number: ROS-4000-WG

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wire locks 1.031-1.094 Pin Dia

Part Number: ROS-4000-WH

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wire locks 1.156-1.187 Pin Dia

Part Number: ROS-4000-WJ

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wire locks .669 Pin Dia.

Part Number: ROS-4000-WK

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wire locks .630 Pin Dia.

Part Number: ROS-4000-WL

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wire locks .590 Pin Dia.

Part Number: ROS-4000-WM

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Special Order

Wire locks .512 Pin Dia.

Part Number: ROS-4000-WN

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

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