BOUNDARY ENGINEERING FA20F-14MM-OPG Billet Oil Pump Gear 2.0L

( Brand: Boundary Engineering ), ( Type: Billet Oil Pump Gear ), ( Manufacturer Warranty: Lifetime ), ( Manufacturer Part Number: FA20F-14MM-OPG ), ( Vintage Part: No ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review BOUNDARY ENGINEERING Subaru Fa20f 2.0l Only Billet Oil Pump Gear fits WRX TURBO 2014–2021

The Boundary Engineering FA20F-14MM-OPG 14-21 Subaru WRX FA20F Turbo 2.0L 14mm Billet Oil Pump Gear is a high-performance upgrade designed specifically for Subaru WRX models with FA20F engines and turbochargers. This billet oil pump gear is an essential upgrade for those seeking to maximize the durability and reliability of their engines.

The billet construction of this oil pump gear ensures superior strength and rigidity compared to the OEM cast part. Boundary Engineering's CNC machining process guarantees an exacting fit and finish, ensuring that the oil pump gear operates smoothly and efficiently. The billet design also eliminates the possibility of cracks or failure that can occur with cast parts under high loads.

This oil pump gear is designed to accommodate 14mm oil pump gears, making it an ideal upgrade for those who have already installed aftermarket oil pumps or plan to do so in the future. The 14mm size offers increased oil flow capacity, ensuring that the engine receives the adequate lubrication it needs to run at peak performance, especially during high-load situations.

Boundary Engineering's FA20F-14MM-OPG 14-21 Subaru WRX FA20F Turbo 2.0L 14mm Billet Oil Pump Gear is a bolt-on replacement for the OEM part. The installation process is straightforward and can be completed in a few hours with basic hand tools. No engine disassembly is required.

This upgrade is an excellent choice for Subaru WRX owners who demand the highest levels of performance and reliability from their engines. It is especially beneficial for those who regularly drive their cars at the track or engage in high-performance driving activities. With the increased strength and durability offered by this billet oil pump gear, you can enjoy peace of mind knowing that your engine is well-protected against the demands of high-performance driving.

In summary, the Boundary Engineering FA20F-14MM-OPG 14-21 Subaru WRX FA20F Turbo 2.0L 14mm Billet Oil Pump Gear is a high-strength, high-performance upgrade for Subaru WRX FA20F engines with turbochargers. Its billet construction ensures superior strength and rigidity, and its compatibility with 14mm oil pump gears offers increased oil flow capacity. The installation process is straightforward, making it an excellent choice for those seeking to maximize the durability and reliability of their engines.

Boundary Engineering FA20F-14MM-OPG 14-21 Subaru WRX FA20F Turbo 2.0L 14mm Billet Oil Pump Gear: A Detailed Analysis

The Boundary Engineering FA20F-14MM-OPG 14-21 Subaru WRX FA20F Turbo 2.0L 14mm Billet Oil Pump Gear is an aftermarket upgrade designed to address the common issue of oil starvation in high-performance Subaru WRX and STI models. This part aims to improve engine reliability and longevity.

a. Enhanced Oil Flow: The billet oil pump gear offers improved oil flow, ensuring that the engine receives sufficient lubrication under high loads and RPMs.

b. Durability: The billet construction of the oil pump gear ensures superior strength and durability, reducing the chances of failure and the need for frequent replacements.

c. Reduced Oil Starvation: The upgrade addresses the issue of oil starvation, which is common in high-performance Subaru engines, helping to maintain optimal engine temperatures and performance.

d. Easy Installation: The oil pump gear is a straightforward installation process, making it an attractive option for DIY enthusiasts.

a. Cost: The aftermarket oil pump gear is more expensive than the OEM part, which may deter some buyers.

b. Potential Noise: Some users have reported increased noise levels after installing the upgraded oil pump gear, which may be a concern for those prioritizing a quiet driving experience.

c. Compatibility: This upgrade is specifically designed for the Subaru WRX FA20F Turbo 2.0L engine, so it may not be suitable for other Subaru models or engines.

The Boundary Engineering FA20F-14MM-OPG 14-21 Subaru WRX FA20F Turbo 2.0L 14mm Billet Oil Pump Gear is an effective solution for addressing oil starvation issues in high-performance Subaru engines. It offers improved oil flow, durability, and reduced wear, making it a valuable investment for enthusiasts looking to enhance the reliability and longevity of their engine. However, its higher cost and potential noise increase are factors to consider before making a purchase.

Recommendation: If you own a Subaru WRX FA20F Turbo 2.0L and are experiencing issues with oil starvation, or if you're looking to maximize the performance and reliability of your engine, the Boundary Engineering FA20F-14MM-OPG 14-21 Subaru WRX FA20F Turbo 2.0L 14mm Billet Oil Pump Gear is a solid investment. Weigh the advantages against the potential drawbacks and consider your budget before making the purchase.

Details:

Designed to address a known weak point in FA20F engines. Factory oil pump gears are a known failure point under elevated RPM and increased load, especially in modified applications. 14mm gear design increases oil volume and improves lubrication. Helps maintain stable oil pressure at high RPM.

Application, 2014 2021 Subaru WRX FA20F 2.0L Turbo WRX Only. Billet steel construction significantly stronger than OEM oil pump gears. Shipping: Orders cannot be collected. The 14mm design delivers enhanced lubrication to critical engine components, helping reduce the risk of oiling-related failures during aggressive driving, track use, or sustained high-RPM operation.

part #: fa20f14mm price

• $349.99

specifications pumppruner:

• for models: Wrx, Turbo
• for makes: Subaru
• for years: 2014-2021
• brand: Boundary Engineering
• type: Billet Oil Pump Gear
• manufacturer warranty: Lifetime
• manufacturer part number: FA20F-14MM-OPG
• vintage part: No
• country of origin: United States
• performance part: Yes

offer pumppruner:

• started: February 4, 2026
• options: Ship-to-home
• quantity: 2
• sold: 0
• availability: In Stock

returns pumppruner:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general pumppruner:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts

seller pumppruner:

• city: Ventura, California
• # reviews: 3099
• rating: 99.5%

payments pumppruner:

• wallet: Paypal
• credit card: Discover
• other

shipping pumppruner:

• carrier: USPS, FedEx
• class: Standard, Expedited
• service: USPS Ground Advantage, FedEx 2Day
• cost: $0.00
• type: Fixed
• transit: 3-7 Days

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