Part Number: FA20D-12MM-OPG

Description: Boundary 13-16 Scion FR-S / 13-20 Subaru BRZ / 17-20 Toyota 86 FA20D 2.0L 12mm Billet Oil Pump Gear

Fitment: 13-16 Scion FR-S / 13-20 Subaru BRZ / 17-20 Toyota 86

Details:

• Billet construction for significantly increased strength over OEM gears

• Designed to prevent common oil pump gear failure at high RPM

• 12mm gear width improves oil flow and pressure stability

• Precision-machined for exact fitment and reliable operation

• Ideal upgrade for high-performance and track-driven FA20 builds

Product Details
The Boundary 2013–2020 FR-S/BRZ/86 FA20D 2.0L 12mm Billet Oil Pump Gear is engineered to reinforce one of the most failure-prone components in the FA20 engine. Manufactured from high-strength billet material, this gear set is built to withstand the stress of high-RPM and high-load conditions, where factory gears are known to fail. The upgraded 12mm design helps improve oil flow and maintain consistent oil pressure, supporting overall engine reliability and longevity. Designed as a direct replacement, it integrates seamlessly into the factory oil pump assembly, making it a must-have upgrade for performance builds and hard-driven applications.