Wiseco Piston Oil Ring Spacers

Oil Rail Support, Dimpled, 4.038 in. up to 4.075 in. Bore, Each

Part Number: WIS-GLS26

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Oil Rail Support, Dimpled, 4.030 in. up to 4.059 in. Bore, Each

Part Number: WIS-W4954

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Oil Rail Support, Dimpled, 4.000 in. up to 4.037 in. Bore, Each

Part Number: WIS-GLS25

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Oil Rail Support, Dimpled, 4.060 in. up to 4.080 in. Bore, Each

Part Number: WIS-W5080

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.114 in. up to 4.151 in. Bore, Each

Part Number: WIS-GLS28

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Oil Rail Support, Dimpled, 4.290 in. up to 4.350 in. Bore, Each

Part Number: WIS-W5159

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Estimated Ship Date: Today

Oil Rail Support, Dimpled, 4.155 in. up to 4.193 in. Bore, Each

Part Number: WIS-W4956

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Oil Rail Support, Dimpled, 3.970 in. up to 4.029 in. Bore, Each

Part Number: WIS-W4953

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Oil Rail Support, 3.365 in. up to 3.406 in. Bore, Each

Part Number: WIS-GLS33

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Estimated Ship Date: Apr 29, 2026 if ordered today

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OIL SUPPORT RAIL

Part Number: WIS-GLS52

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 3.795 in. up to 3.845 in. Bore, Each

Part Number: WIS-W5347

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.250 in. up to 4.285 in. Bore, Each

Part Number: WIS-W5156

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.420 in. up to 4.475 in. Bore, Each

Part Number: WIS-W5111

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.375 in. up to 4.405 in. Bore, Each

Part Number: WIS-W5110

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 3.759 in. up to 3.790 in. Bore, Each

Part Number: WIS-GLS5

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 3.894 in. up to 3.950 in. Bore, Each

Part Number: WIS-GLS41

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Groove Lock Spacer - 3.690-3.729" bores

Part Number: WIS-GLS46

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Oil Rail Support, 3.523 in. up to 3.565 in. Bore, Each

Part Number: WIS-GLS36

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Oil Rail Support, 3.245 in. up to 3.288 in. Bore, Each

Part Number: WIS-GLS31

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.670 in. up to 4.720 in. Bore, Each

Part Number: WIS-GLS23

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 3.480 in. up to 3.550 in. Bore, Each

Part Number: WIS-GLS8

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, 3.365 in. up to 3.406 in. Bore, Each

Part Number: WIS-GLS20

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, 3.422 in. up to 3.464 in. Bore, Each

Part Number: WIS-GLS34

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Groove Lock Spacer - 4.560 -4.599" bores

Part Number: WIS-GLS53

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.194 in. up to 4.220 in. Bore, Each

Part Number: WIS-GLS12

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Estimated Ship Date: Apr 29, 2026 if ordered today

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