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: Mar 12, 2026 if ordered today

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

Part Number: WIS-W5159

5.0 out of 5 stars ( 1 )

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, 3.894 in. up to 3.950 in. Bore, Each

Part Number: WIS-GLS41

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OIL SUPPORT RAIL

Part Number: WIS-GLS52

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Estimated Ship Date: Mar 16, 2026 if ordered today

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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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Estimated Ship Date: Today

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: Mar 16, 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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Estimated Ship Date: Today

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

Part Number: WIS-GLS20

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Oil Rail Support, 3.465 in. up to 3.510 in. Bore, Each

Part Number: WIS-GLS35

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Estimated Ship Date: Mar 16, 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: Mar 16, 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: Mar 16, 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: Mar 16, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.580 in. up to 4.728 in. Bore, Each

Part Number: WIS-W5253

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Oil Rail Support, 3.582 in. up to 3.622 in. Bore, Each

Part Number: WIS-GLS37

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Oil Rail Support, 3.307 in. up to 3.347 in. Bore, Each

Part Number: WIS-GLS32

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Groove Lock Spacer - 3.690-3.729" bores

Part Number: WIS-GLS46

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Estimated Ship Date: Mar 12, 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: Mar 13, 2026 if ordered today

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Oil Rail Support, 4.053 in. up to 4.111 in. Bore, Each

Part Number: WIS-W5953

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Oil Rail Support, Dimpled, 4.076 in. up to 4.113 in. Bore, Each

Part Number: WIS-GLS27

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Groove Lock Spacer - 3.810-3.850" bores

Part Number: WIS-GLS49

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Oil Rail Support, 3.641 in. up to 3.681 in. Bore, Each

Part Number: WIS-GLS38

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Estimated Ship Date: Mar 16, 2026 if ordered today

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