Pistons & Piston Rings

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: Tomorrow if ordered today

• Special Order

Spiro-loxs .707-.730 Pin Dia.

Part Number: ROS-4004-M

Not Yet Reviewed

Estimated Ship Date: Tomorrow 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

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Spiro-loxs .890-.944 Triple lo

Part Number: ROS-4004-P

Not Yet Reviewed

Estimated Ship Date: Tomorrow 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: Tomorrow if ordered today

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PIN, 2011-2025

Part Number: MOP-05048954AA

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Groove Lock Spacer - 4.496-4.592" bores

Part Number: WIS-GLS43

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Groove Lock Spacer - 4.560 -4.599" bores

Part Number: WIS-GLS53

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

R-109 Spacer Ring

Part Number: UEM-R-109

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-110 Spacer Ring

Part Number: UEM-R-110

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-111 Spacer Ring

Part Number: UEM-R-111

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-112 Spacer Ring

Part Number: UEM-R-112

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-127 Spacer Ring

Part Number: UEM-R-127

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-128 Spacer Ring

Part Number: UEM-R-128

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-138 Spacer Ring

Part Number: UEM-R-138

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-139 Spacer Ring

Part Number: UEM-R-139

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-143 Spacer Ring

Part Number: UEM-R-143

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-165 Spacer Ring

Part Number: UEM-R-165

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

LOCK RING EA

Part Number: UEM-R-18

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-74 Spacer Ring

Part Number: UEM-R-74

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-78 Spacer Ring

Part Number: UEM-R-78

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-88 Spacer Ring

Part Number: UEM-R-88

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-99 Spacer Ring

Part Number: UEM-R-99

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

PISTON RAILS

Part Number: UEM-R137

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

R-02 Oil Ring Spacer Support Ring

Part Number: UEM-R-02

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order