GATES SX-8454 Fuel Tank Gas Cap Crosstrek Dj 2.0L

( Brand: Gates ), ( Manufacturer Part Number: SX-8454 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Height: 3.000 ), ( Item Width: 3.630 ), ( Manufacturer Warranty: Recommended Service Interval ), ( Ipn: C777 29-18 ), ( Compatible Model: Crosstrek ), ( Compatible Year: 2019 2018 2017 2016 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Subaru Crosstrek 2.0l Gas Delivery Dj fits H4 2016–2019

The **Gates SX-8454 Fuel Tank Cap** is a precision-engineered replacement part designed specifically for the **2016 2019 Subaru Crosstrek with a 2.0L H4 gasoline direct injection (DJ) engine**, ensuring a seamless fit and optimal performance. Crafted from high-quality materials, this fuel cap is built to withstand the demands of daily driving while maintaining a secure seal to prevent fuel vapors from escaping, thereby reducing emissions and preserving fuel efficiency. The cap features a **durable, weather-resistant exterior** that resists cracking, fading, or warping under extreme temperatures, ensuring long-term reliability even in harsh environmental conditions. Inside, a **tight-fitting rubber gasket** provides an airtight seal, preventing leaks and maintaining proper fuel system pressure, which is critical for the proper operation of the vehicle s evaporative emissions system (EVAP). The cap s **ergonomic design** allows for easy installation and removal, while its **vapor recovery venting system** helps regulate internal pressure, reducing the risk of fuel spillage or overflow during refueling. Whether you re tackling rough terrain or navigating city streets, this Gates fuel cap delivers the durability and performance you need to keep your Subaru Crosstrek running smoothly. Built to meet or exceed OEM specifications, it s the ideal choice for drivers who demand both quality and compatibility in their vehicle maintenance.

**Pros and Cons of buying a Gates SX-8454 Fuel Tank Cap for a 2016-2019 Subaru Crosstrek 2.0L H4 Gas DJ**

1. **High-Quality Material and Construction** Gates is known for producing durable, high-performance fuel caps made from robust materials like polycarbonate or reinforced plastic. This reduces the risk of cracking or warping over time, which is common with OEM caps under extreme temperatures or rough handling.

2. **Improved Sealing and Fuel Vapor Control** The cap features a tight, reliable seal that helps prevent fuel vapors from escaping, reducing evaporative emissions. This can contribute to better fuel efficiency and fewer issues with the vehicle s EVAP system, which may trigger check engine lights if compromised.

3. **Compatibility and Fit** The SX-8454 is specifically designed for the 2.0L H4 engine in the 2016-2019 Crosstrek, ensuring an exact fit without modifications. It includes the correct O-ring and mounting hardware, minimizing the risk of leaks or improper installation.

4. **Enhanced Durability Against Weather and UV Exposure** Unlike some cheaper aftermarket caps, the Gates model is engineered to resist degradation from UV rays, extreme heat, or cold, which can cause OEM caps to become brittle or fail prematurely.

5. **Positive User Feedback** Many owners report that replacing their original cap with the Gates SX-8454 eliminates fuel odor leaks, reduces the likelihood of fuel spills during refueling, and provides peace of mind knowing the cap is less likely to fail unexpectedly.

6. **Easy Installation** The part comes with clear instructions, and the design is straightforward, allowing for a DIY replacement without specialized tools. Most users complete the job in under 30 minutes.

7. **Warranty and Reliability** Gates offers a warranty on their products, and the cap is widely available from reputable sellers, reducing the risk of purchasing a counterfeit or low-quality knockoff.

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1. **Higher Upfront Cost** Compared to generic or no-name fuel caps, the Gates part is more expensive. For budget-conscious buyers, this may be a deterrent, though the long-term reliability often justifies the cost.

2. **Potential Overkill for Mild Conditions** If you primarily drive in temperate climates and your original cap hasn t failed, the Gates cap may not offer a significant advantage beyond peace of mind. In such cases, the extra cost might not be necessary.

3. **Limited Aesthetic Appeal** The Gates cap is functional and durable but lacks the polished, high-end look of some aftermarket performance caps. If appearance is a priority, you may need to pair it with a decorative cover or choose a different brand.

4. **Mixed Reviews on O-Ring Compatibility** While the Gates cap itself is reliable, some users report that the included O-ring may not always match the original Subaru specification perfectly. This could, in rare cases, lead to a slightly looser seal if not handled carefully during installation.

5. **Availability of Counterfeits** Since Gates is a popular brand, there is a risk of purchasing a fake or low-quality imitation, particularly from untrusted online sellers. Always buy from authorized retailers or well-reviewed marketplaces to avoid this issue.

6. **No Performance Gains** Unlike some aftermarket fuel caps designed for high-performance applications, the Gates SX-8454 is not intended to improve engine performance or fuel economy beyond what the OEM system was designed for. It primarily addresses durability and sealing.

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The Gates SX-8454 fuel tank cap is an excellent choice for Subaru Crosstrek owners looking to replace a worn, leaking, or unreliable OEM cap. Its superior durability, tight sealing, and compatibility make it a practical upgrade for those who prioritize longevity and performance. While it comes at a higher price point than generic alternatives, the long-term benefits such as reduced fuel odor, fewer EVAP system issues, and resistance to environmental damage often outweigh the cost.

For most Crosstrek owners, especially those who drive in harsh conditions or notice signs of cap failure (e.g., fuel spills, check engine lights, or a loose fit), the Gates SX-8454 is a worthwhile investment. However, if your original cap is still functioning adequately and you re on a tight budget, you might consider waiting until it fails before upgrading.

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- Your current fuel cap is leaking, cracked, or difficult to open/close.

- You experience fuel odor, EVAP system warnings, or fuel spills during refueling.

- You want a long-term, high-quality replacement that outperforms the OEM part.

- You prioritize durability and reliability over cost savings.

- Your original cap is still in good condition and hasn t shown signs of failure.

- You re unwilling to pay the premium price for a part that may not offer noticeable benefits in mild driving conditions.

- You re purchasing from an unverified seller, as counterfeit Gates caps are a risk.

**Final Verdict:** For the average Crosstrek owner, the Gates SX-8454 is the best aftermarket fuel cap available, offering a balance of quality, performance, and longevity. It s a smart upgrade for those who want to avoid future headaches related to fuel system issues.

Details:

Gates Fuel Tank Cap for 2016 - 2019 Subaru Crosstrek 2.0L H4 Gas Delivery dj: Status: In Stock.

part #: sx8454 prices

• $25.23-$136.55

specifications fueltanksysteme:

• for models: H4
• for makes: Subaru
• for years: 2016-2019
• brand: Gates
• mpn: Sx-8454
• type: Fuel Tank Cap
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item height: 3.000
• item width: 3.630
• manufacturer warranty: Recommended Service Interval
• ipn: C777 29-18
• compatible model: Crosstrek
• compatible year: 2019 2018 2017 2016
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

payments fueltanksysteme:

• credit card: Discover
• other
• wallet: Paypal

shipping fueltanksysteme:

• type: Fixed
• cost: $0.00
• transit: 4-7 Days
• class: Standard, Expedited
• service: Standard, Expedited

offer fueltanksysteme:

• options: Ship-to-home
• started: February 22, 2026
• availability: In Stock
• quantity: 10
• sold: 0

general fueltanksysteme:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

seller fueltanksysteme:

• # reviews: 625092
• city: Indianapolis, Indiana
• rating: 99.5%

returns fueltanksysteme:

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

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