Subaru OEM Cylinder Block Subaru WRX 2015-2021 / Forester XT 2014-2018 | 11010AB380

Product Fitment: 

2015-2021 Subaru WRX

2014-2018 Subaru Forester XT

This is a brand new bare block which means no heads + no oil pump, no oil pan, no pistons, rings, bearings, crank. Restore the foundation of your engine with this genuine OEM Subaru cylinder block assembly, part number 11010AB380. Engineered for Subaru’s FA20 platform, this complete block is manufactured to exact factory tolerances, ensuring proper internal clearances, durability, and long-term reliability.

The cylinder block is the core of your engine, housing the cylinders, crankshaft, and critical internal components. Using a genuine OEM block ensures proper alignment, strength, and compatibility—making it essential for engine rebuilds, replacements, or high-performance builds requiring factory-level precision.

Designed as a direct replacement, this block assembly eliminates guesswork and provides the reliability expected from Subaru’s original equipment components.

Key Features:

• Genuine OEM Subaru engine component for exact fit and performance
• Complete cylinder block assembly for FA20 engines
• Ensures proper internal alignment and engine integrity
• Built to Subaru’s strict manufacturing tolerances
• Ideal for engine rebuilds, replacements, or performance builds
• Direct replacement for earlier part numbers

Performance Benefits:

• Restores engine strength and structural integrity
• Provides reliable foundation for internal components
• Maintains proper clearances for optimal performance
• OEM durability for long service life

Note: Image is for display purposes only. This listing is for a bare block only.