Subaru Cylinder Head - P/N #

This genuine Subaru OEM cylinder head (P/N 11039AB660) is a factory-original replacement part, manufactured to the same specifications as the component fitted to your vehicle at the time of production. Choosing a genuine OEM part ensures correct combustion chamber geometry, proper valve seat dimensions, and accurate coolant and oil passage alignment, all of which are critical for long-term engine reliability and performance. Unlike aftermarket alternatives, this cylinder head is produced by Subaru and meets their strict quality and tolerance standards.

Specifications

Compatibility

Please verify compatibility with your specific Subaru model, engine code, and production year before purchasing. Use the part number 11039AB660 to confirm this is the correct cylinder head for your application. If you are unsure, consult your Subaru dealer or a qualified mechanic with your vehicle identification number (VIN) to ensure an accurate match.

Safety Notes

Cylinder head replacement is a complex mechanical procedure requiring specialist tools and knowledge. Installation should be carried out by a qualified automotive technician. Incorrect installation can result in engine damage, coolant or oil leaks, and potential safety hazards. Always replace the head gasket and head bolts as part of any cylinder head replacement, and follow Subaru workshop manual torque specifications throughout the procedure.