Ross Pistons Piston Wrist Pin Retainers

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: Today

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: Today

Wire locks 1.031-1.094 Pin Dia

Part Number: ROS-4000-WH

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Estimated Ship Date: Today

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: May 4, 2026 if ordered today

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

Part Number: ROS-4004-B

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Estimated Ship Date: Today

Wrist Pin Lock, Steel, Spirolox-Style, .050 in. Thick, 1.339 in. Outside Diameter, Each

Part Number: ROS-4004-N

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Wire locks .812-.827 Pin Dia.

Part Number: ROS-4000-WS

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Wire locks Subaru .905 Pin Dia

Part Number: ROS-4000-WX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Spiro-loxs 1.570-1.640 Pin Dia

Part Number: ROS-4004-R

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Estimated Ship Date: Apr 13, 2026 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: Apr 13, 2026 if ordered today

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Wire locks .630 Pin Dia.

Part Number: ROS-4000-WL

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Wire locks .590 Pin Dia.

Part Number: ROS-4000-WM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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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: Apr 6, 2026 if ordered today

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

Part Number: ROS-4004-L

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Estimated Ship Date: Tomorrow if ordered today

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Spiro-loxs 1.311-1.374 Pin Dia

Part Number: ROS-4004-AD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Spiro-loxs 1.500-1.569 Pin Dia

Part Number: ROS-4004-S

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Spiro-loxs 1.731-1.780 Pin Dia

Part Number: ROS-4004-V

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Wire locks 1.156-1.187 Pin Dia

Part Number: ROS-4000-WJ

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Wire locks .512 Pin Dia.

Part Number: ROS-4000-WN

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Wire locks .551 Pin Dia.

Part Number: ROS-4000-WP

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Wire locks .792 Pin Dia.

Part Number: ROS-4000-WR

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Estimated Ship Date: Apr 13, 2026 if ordered today

• Special Order

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

Part Number: ROS-4004-H

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Estimated Ship Date: Apr 6, 2026 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: Apr 6, 2026 if ordered today

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Spiro-loxs .707-.730 Pin Dia.

Part Number: ROS-4004-M

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Estimated Ship Date: Apr 6, 2026 if ordered today

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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: Tomorrow if ordered today

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