Pistons & Piston Rings

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

Oil Rail Support, Dimpled, 4.485 in. up to 4.575 in. Bore, Each

Part Number: WIS-W5112

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

• Special Order

Groove Lock Spacer - 4.496-4.592" bores

Part Number: WIS-GLS43

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

• Special Order

Groove Lock Spacer - 4.560 -4.599" bores

Part Number: WIS-GLS53

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

• Special Order

WRIST PIN

Part Number: UEM-0875X228A

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

98 Lock Ring

Part Number: UEM-98

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

110 Lock Ring

Part Number: UEM-110

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

WRIST PIN

Part Number: UEM-0912X301A

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Wrist Pin, Lightweight, .927 in. Diameter, 2.750 in. Length, 132 Grams, Each

Part Number: UEM-0927X224K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

0984X300B Wrist Pin

Part Number: UEM-0984X300B

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Wrist Pin, Lightweight, .984 in. Diameter, 3.000 in. Length, Each

Part Number: UEM-0984X300K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

WRIST PIN

Part Number: UEM-1040X229A

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Wrist Pin, Lightweight, 1.040 in. Diameter, 3.000 in. Length, Each

Part Number: UEM-1040X300K

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

718F 035725 0180 080 NONCRM RAIL

Part Number: TSR-214125

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

729F 048950 0240 150 CRM RAIL

Part Number: TSR-214127

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

729F 036325 0180 090 CRM RAIL

Part Number: TSR-214128

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

718F 034650 0180 100 NONCRM RAIL

Part Number: TSR-214132

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order