Pistons & Piston Rings

89.50 MM RING SET

Part Number: WIS-3524TC

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90 x 1.2mm TC Ring

Part Number: WIS-3544TC

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Piston Rings, Plasma-moly, 4.470 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4470H

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3.630 " SEMI KEYSTONE RING

Part Number: WIS-3630KA

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3.655" SEMI KEYSTONE RING

Part Number: WIS-3655KA

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Piston Rings, Plasma-moly, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4005H

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Piston Rings, Plasma-moly, 3.796 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3796H

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AUTOMOTIVE RING (1 SET FOR 1 PSTN)

Part Number: WIS-3935H

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3.940" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3940H

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Piston Rings, 87mm Bore, Each

Part Number: WIS-3425TC

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87.50 MM RING SET

Part Number: WIS-3445TC

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88.00 MM RING SET

Part Number: WIS-3465TC

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88.50 MM RING SET

Part Number: WIS-3484TC

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89.00MM RING SET

Part Number: WIS-3504TC

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Ring Set- 4.130 x 1/16x1/16x3/16

Part Number: WIS-4130H

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3MM OIL RING ONLY (4.153" - 4.162")

Part Number: WIS-4160F

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Piston Rings, Plasma-moly, 4.127 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4160H

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.945 in. Diameter, 2.750 in. Length, 0.140 in. Wall Thickness, Straight End, Each

Part Number: JEP-94527501451S

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.980 in. Diameter, 2.750 in. Length, 0.150 in. Wall Thickness, Straight End, Each

Part Number: JEP-98027501551S

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.984 in. Diameter, 2.500 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-98425001551C

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.984 in. Diameter, 2.750 in. Length, 0.150 in. Wall Thickness, Straight End, Each

Part Number: JEP-98427501551S

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Piston Pin, JE STRAIGHT WALL PIN .940 X 2.750 CHAMFE

Part Number: JEP-94027501651C

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.940 in. Diameter, 2.750 in. Length, 0.160 in. Wall Thickness, Straight End, Each

Part Number: JEP-94027501651S

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Piston Pin, JE STRAIGHT WALL PIN .943 X 2.250

Part Number: JEP-94322502051C

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Piston Pin, JE STRAIGHT WALL PIN .945 X 2.250

Part Number: JEP-94522502051C

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