Subaru Legacy Engine Block Parts
Engine block parts for the Subaru Legacy cover model years 1990 through 2025, and this category is a popular pick among Subaru Legacy owners here. The range includes piston rings, crankshaft and connecting rod bearings, pistons, oil pans, head bolt sets, and oil filler caps — everything from OE replacements to performance-oriented pieces. Pick your Subaru Legacy's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.
Manley 190160B Turbo Tuff Billet Crankshaft for Mitsubishi - 4340 4G63/4G64
Manley 190060B Turbo Tuff Series 83mm Stroker Crankshaft 4340 Billet Steel Subaru EJ20/EJ25
Moroso 20968 Fabricated Aluminum Wet Sump Oil Pan with Billet Rail
Dorman 917-034 Engine Oil Separator Cover Stamped Steel Replacement
Wiseco K600M100 Pro Tru Sport Compact Forged Piston Set 100mm Bore
Wiseco K601M98 Pro Tru Forged Piston Set Sport Compact Series
Wiseco K600M995 Sport Compact Forged Piston Set 99.50mm Bore Subaru EJ25
King Engine Bearings CR4125CP Connecting Rod Bearing Set for Subaru EJ20/EJ22/EJ25
Wiseco 6601M975 Pro Tru Sport Compact Forged Piston 97.5mm Bore -20cc
Representative Photo, actual item may vary
Wiseco 9800VF VF Series Piston Ring Set 98mm Bore 1.2/1.5/2.0mm
JE Pistons 296352 Piston Set, 2618, Inv Dome/dish, 3.927 Bore, 1.130 Cd, 0.905 Pin, Set Of 4.
Wiseco K599M995 Pro Tru Sport Compact Forged Piston Set 99.5mm Bore
Wiseco K602M98 Pro Tru Forged Piston Set Sport Compact Series
MAHLE 224-3448WR.010 Engine Piston Set with Rings Over - 010
King Engine Bearings MB5382XPGC Crankshaft Main Bearing Set pMaxKote Coated 1/2 Groove
What's here for your Subaru Legacy
- Engine piston rings and piston ring sets
- Crankshaft main bearing sets
- Connecting rod bearing sets
- Engine pistons
- Engine oil pans
- Cylinder head bolt sets
- Engine oil filler caps
Subaru Legacy owners order most from ARP, King Engine Bearings, and ATP in this category, while the widest selection here comes from King Engine Bearings, Dorman, Hastings, and MAHLE. Other categories Subaru Legacy owners shop for: Subaru Legacy Springs and Suspension Parts, Subaru Legacy Shocks and Struts and Subaru Legacy Brake Pads and Shoes, or browse all Subaru Legacy parts and accessories.
Parts Subaru Legacy owners have ordered here include the ARP 260-4701 Pro Series Cylinder Head Stud Kit 12-Point Undercut.