GATES SX-4470 Fuel Tank Cap Ji 1.5L 1.6L 1.8L 2.0L 2.4L L4

( Brand: Gates ), ( Manufacturer Part Number: SX-4470 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Width: 3.630 ), ( Item Height: 3.000 ), ( Manufacturer Warranty: Recommended Service Interval ), ( Ipn: C378 11-22 ), ( Compatible Year: 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Plymouth 1.5l 1.6l 1.8l 2.0l 2.4l L4 Ji fits COLT 1985–1994

The **Gates SX-4470 Fuel Tank Cap** is a meticulously engineered, high-performance replacement part designed specifically for the 1985 through 1994 Plymouth Colt models equipped with the **L4 JI (J-body) engine lineup**, covering displacements from **1.5L to 2.4L**. Crafted with precision and built to exacting standards, this fuel tank cap is engineered to ensure a secure, leak-proof seal while maintaining optimal fuel vapor control critical for both performance and longevity of your vehicle s fuel system. The cap features a **durable, corrosion-resistant metal body** reinforced with a robust internal gasket system, preventing fuel vapors from escaping and reducing the risk of evaporative emissions or fuel odor. Its **threaded design** is optimized for a snug, vibration-resistant fit, minimizing the chance of loosening over time, which is particularly important for vehicles subjected to rough road conditions or frequent stops. Beyond its functional integrity, the Gates SX-4470 stands out with its **clean, aerodynamic silhouette**, blending seamlessly with the Colt s understated yet sporty aesthetic. Whether you re restoring a classic J-body Colt or maintaining a well-loved daily driver, this cap delivers both reliability and a polished finish, ensuring your fuel system operates efficiently while preserving the vehicle s original charm. Built to meet or exceed OEM specifications, it s an ideal upgrade for enthusiasts who demand quality without compromise.

### Pros and Cons of buying a Gates SX-4470 Fuel Tank Cap for a 1985 1994 Plymouth Colt (1.5L 2.4L L4 JI Engine)

1. **Direct Fitment** The Gates SX-4470 is specifically designed for the 1985 1994 Plymouth Colt with L4 JI engines (1.5L 2.4L). This means it should align perfectly with the fuel tank opening, reducing the risk of leaks or improper sealing.

2. **High-Quality Material** Gates is a well-known brand in automotive aftermarket parts, often using durable materials like rubber or silicone for fuel caps. This ensures better resistance to fuel degradation, heat, and pressure over time.

3. **Prevents Evaporation and Vapor Loss** A properly sealed fuel cap helps maintain fuel pressure in the tank, reducing fuel evaporation and improving engine performance. This can also help meet emissions standards if the vehicle is frequently driven.

4. **Easy Installation** The cap is designed for straightforward replacement, requiring no special tools beyond a wrench or pliers. Most drivers can install it themselves without professional assistance.

5. **Compatibility with Modern Fuel Standards** The cap is likely designed to meet contemporary fuel system requirements, including proper venting and sealing for modern gasoline blends.

6. **Cost-Effective Solution** Compared to some OEM replacements, the Gates SX-4470 is often priced affordably, offering a balance between quality and budget.

7. **Prevents Fuel Spills and Contamination** A secure seal minimizes the risk of fuel spills during refueling and keeps debris or moisture from entering the tank.

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1. **Potential Counterfeit or Low-Quality Copies** Since Gates is a popular brand, counterfeit or knockoff versions may exist in the market. Buying from an untrusted seller could result in a poorly fitted or failing cap.

2. **May Not Fit All Trim Levels or Modifications** While the SX-4470 is designed for the Plymouth Colt, some aftermarket modifications (e.g., fuel line changes, custom fuel tanks) could require adjustments or a different cap.

3. **Wear Over Time** Even high-quality fuel caps can degrade due to exposure to fuel vapors, UV light (if left on the hood), or extreme temperatures. Replacement may still be necessary after several years.

4. **Noise or Rattling** If the cap is not tightened properly or if the sealing gasket wears out, it may rattle or make noise during driving, which can be annoying.

5. **Limited Availability** Depending on the region, the Gates SX-4470 may not be as widely stocked as generic alternatives, requiring online purchases or specialty auto parts stores.

6. **Possible Incompatibility with Fuel System Upgrades** If the vehicle has been modified with a different fuel system (e.g., turbocharging, direct injection), the stock or aftermarket cap may not function optimally.

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### **Conclusion and Recommendation**

The **Gates SX-4470 fuel tank cap** is a solid choice for a 1985 1994 Plymouth Colt with L4 JI engines due to its direct fitment, reliability, and compatibility with the vehicle s fuel system. It addresses common issues like fuel evaporation, leaks, and improper sealing while being relatively easy to install.

- **Buy from a reputable seller** (e.g., Amazon, RockAuto, local auto parts stores with return policies) to avoid counterfeit products.

- **Inspect the cap upon arrival** for manufacturing defects or damage.

- **Tighten the cap securely** but avoid overtightening to prevent stripping the threads.

- **Replace if signs of wear** (cracks, hardened gasket, leaks) appear, typically every 5 10 years or as needed.

- **Consider OEM replacement** if available and budget allows, as it may offer a longer lifespan.

For most owners, the Gates SX-4470 provides a practical, cost-effective solution that balances performance and longevity. If the vehicle remains in good condition and is not heavily modified, this cap should serve reliably for years.

Details:

Gates Fuel Tank Cap for 1985 - 1994 Plymouth Colt 1.5L 1.6L 1.8L 2.0L 2.4L L4 ji: Status: In Stock.

part #: sx4470 prices

• $25.61-$34.57

specifications fueltanksysteme:

• for models: Colt
• for makes: Plymouth
• for years: 1985-1994
• brand: Gates
• mpn: Sx-4470
• type: Fuel Tank Cap
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item width: 3.630
• item height: 3.000
• manufacturer warranty: Recommended Service Interval
• ipn: C378 11-22
• compatible year: 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

payments fueltanksysteme:

• other
• wallet: Paypal
• credit card: Mastercard

shipping fueltanksysteme:

• class: Standard, Expedited
• cost: $0.00
• service: Standard, Expedited
• type: Fixed
• transit: 3-6 Days

offer fueltanksysteme:

• availability: In Stock
• quantity: 8
• options: Ship-to-home
• started: May 30, 2026
• sold: 0

returns fueltanksysteme:

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

seller fueltanksysteme:

• rating: 99.7%
• # reviews: 663050
• city: Indianapolis, Indiana

general fueltanksysteme:

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

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