Pistons & Piston Rings

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: Jul 25, 2025 if ordered today

• Special Order

Wire locks .709 Pin Dia.

Part Number: ROS-4000-WA

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Wire locks .748-.750 Pin Dia.

Part Number: ROS-4000-WB

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Wire locks .787-.791 Pin Dia.

Part Number: ROS-4000-WC

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

• Special Order

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, 4.626-4.686 Oil Ring Support, Each

Part Number: ROS-ORS-463

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

OIL SUPPORT RING, Each

Part Number: ROS-ORS-470

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, 4.780-4.840 Oil Ring Support, Each

Part Number: ROS-ORS-478

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, 3.067-3.106 Oil Ring Support, Each

Part Number: ROS-ORS-306

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, 3.107-3.146 Oil Ring Support, Each

Part Number: ROS-ORS-310

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, 3.147-3.186 Oil Ring Support, Each

Part Number: ROS-ORS-314

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

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

• Special Order

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

• Special Order

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

Part Number: ROS-ORS-356

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Special Order

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

• Special Order

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

• Special Order

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

• Special Order

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

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

RETAINER,PSTN PIN

Part Number: ADO-12755171

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

• Special Order

PISTON PIN RETAINER

Part Number: NAL-12569638

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

• Special Order

RING KIT,PSTN

Part Number: ADO-92068446

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

• Oversize $15.99
• Special Order