Pistons & Piston Rings

Piston Oil Ring Spacers, 3.187-3.227 Oil Ring Support, Each

Part Number: ROS-ORS-318

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, 3.375-3.435 Oil Ring Support, Each

Part Number: ROS-ORS-337

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Oil Ring Spacers, 3.500-3.560 Oil Ring Support, Each

Part Number: ROS-ORS-350

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Oil Ring Spacers, 3.565-3.620 Oil Ring Support, Each

Part Number: ROS-ORS-356

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Oil Ring Spacers, 3.625-3.660 Oil Ring Support, Each

Part Number: ROS-ORS-362

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Oil Ring Spacers, 3.725-3.775 Oil Ring Support, Each

Part Number: ROS-ORS-372

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Oil Ring Spacers, 3.905-3.985 Oil Ring Support, Each

Part Number: ROS-ORS-394

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

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

Part Number: ROS-ORS-400

Not Yet Reviewed

Estimated Ship Date: Jul 25, 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

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

OIL RING SUPPORT RAIL, Each

Part Number: ROS-ORS-421

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Oil Ring Spacers, 4.436-4.469 Oil Ring Support, Each

Part Number: ROS-ORS-443

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, 4.600-4.650 Oil Ring Support, Each

Part Number: ROS-ORS-456RR

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Wrist Pin Lock, Steel, Spirolox-Style, .050 in. Thick, 1.271 in. Outside Diameter, Each

Part Number: ROS-4004-K

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Estimated Ship Date: Jul 25, 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

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Estimated Ship Date: Jul 25, 2025 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: Jul 25, 2025 if ordered today

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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: Jul 25, 2025 if ordered today

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Spiro-loxs .890-.944 Triple lo

Part Number: ROS-4004-P

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Estimated Ship Date: Jul 25, 2025 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: Jul 25, 2025 if ordered today

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Spiro-loxs 1.500-1.569 Pin Dia

Part Number: ROS-4004-S

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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Spiro-loxs 1.641-1.670 Pin Dia

Part Number: ROS-4004-T

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Spiro-loxs 1.671-1.730 Pin Dia

Part Number: ROS-4004-U

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 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: Jul 25, 2025 if ordered today

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Spiro-loxs 1.781-1.830 Pin Dia

Part Number: ROS-4004-W

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Spiro-loxs 1.831-1.855 Pin Dia

Part Number: ROS-4004-X

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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Spiro-loxs 1.856-1.900 Pin Dia

Part Number: ROS-4004-Y

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

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