Availability
Pistons
Piston, Forged, Dish, 4-Valve Reliefs, 3.917 in. Bore, 3.110 in. Stroke, 5.138 in. Rod, 1.210 in. Compression, Subaru, Right, Each
Part Number: JEP-310936R
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Subaru EJ257 DS 3.9173B/1.129CD
Part Number: DPP-36027
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Pistons, Cast, Flat, 3.917 in. Bore, Diesel, Ford, Powerstroke, Set of 8
Part Number: UEM-7206D-5MM
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Piston and Rings, Arias, 3.918 in. Bore, Dish, Forged, Subaru, 2.5L, Kit
Part Number: CNN-A3620325
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Piston and Rings, Arias, 3.918 in. Bore, Dish, Forged, Subaru, 2.5L, Kit
Part Number: CNN-A3620301
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Sport Compact Series - 800HP Rated - 2618 Material - Coated Skirts - Includes Pins and Rings
Part Number: DPP-36015-4
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Subaru EJ257 DS 3.9173B/1.208CD
Part Number: DPP-36015
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Piston, Forged, Dish, 3.917 in. Bore, Subaru, Set of 4
Part Number: MAN-621000C-4
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Piston, Forged, Dish, 3.917 in. Bore, Subaru, Set of 4
Part Number: MAN-622100C-4
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Piston and Ring Kit, Powerpack, Dish, Forged Aluminum, 99.50 mm Bore, 79 mm Stroke, Subaru, Set of 4
Part Number: MLE-930285117
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Piston and Ring Kit, Powerpack, Dish, Forged Aluminum, 99.50 mm Bore, 79 mm Stroke, Subaru, Set of 4
Part Number: MLE-930285417
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Subaru EJ257 DS 3.9173B/1.208CD
Part Number: DPP-36011
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
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