GATES SX-4525 Fuel Tank Gas Cap 2.3L 2.6L 3.1L L4 V6

( Brand: Gates ), ( Manufacturer Part Number: SX-4525 ), ( 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: C729 78-19 ), ( Compatible Model: Pickup ), ( Compatible Year: 1995 1994 1993 1992 1991 1990 1989 1988 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Isuzu Pickup 2.3l 2.6l 3.1l L4 V6 Gas Us fits 1988–1995

The **Gates SX-4525 Fuel Tank Cap** is a precision-engineered replacement part designed specifically for 1988 through 1995 Isuzu vehicles equipped with 2.3L, 2.6L, 3.1L inline-4 (I4), and 3.1L V6 gasoline engines, ensuring a secure and reliable fit for your fuel system. Crafted from high-quality, durable materials, this fuel cap is built to withstand the rigors of daily use while maintaining an airtight seal to prevent fuel vapor leaks and evaporation, which helps improve fuel efficiency and reduce emissions. The cap features a robust, threaded design that aligns perfectly with the original equipment manufacturer (OEM) specifications, guaranteeing a snug and leak-proof connection to the fuel tank. Its sturdy construction resists corrosion, warping, and wear, making it a long-lasting solution that enhances the overall performance and longevity of your vehicle s fuel system. Whether you're performing routine maintenance or addressing a damaged or missing fuel cap, the Gates SX-4525 provides the perfect balance of functionality and reliability, ensuring your Isuzu runs smoothly and efficiently for years to come.

### Pros and Cons of buying a Gates SX-4525 Fuel Tank Cap for 1988 1995 Isuzu 2.3L, 2.6L, 3.1L (L4/V6) Gasoline Engines

1. **OEM Fitment and Compatibility** The Gates SX-4525 is designed as an original equipment replacement part for the specified Isuzu models, ensuring an exact fit without modifications. This reduces the risk of leaks or improper sealing.

2. **High-Quality Materials** Gates is a reputable brand known for durable, corrosion-resistant components. The fuel cap is likely made from sturdy plastic and metal, which helps prevent cracking or warping over time.

3. **Seal Integrity** A properly sealed fuel cap prevents fuel vapors from escaping, reducing evaporative emissions and maintaining proper fuel system pressure. This can improve engine performance and fuel efficiency.

4. **Easy Installation** Since it s a direct replacement, installation is straightforward, typically requiring only basic tools. No special expertise is needed.

5. **Prevents Contamination** A secure fuel cap keeps debris, moisture, and dirt out of the fuel tank, protecting the fuel system from clogs or corrosion.

6. **Cost-Effective Solution** Compared to aftermarket alternatives, the Gates cap is reasonably priced while offering reliable performance.

7. **Warranty Coverage** Gates parts often come with manufacturer warranties, providing peace of mind against defects.

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1. **Potential Overkill for Minor Issues** If the original cap was damaged but still functional (e.g., a cracked but still-sealing lid), replacing it with a new Gates cap may be unnecessary unless there are clear signs of failure (e.g., fuel leaks, hard-to-start issues).

2. **Availability and Lead Times** While Gates is widely available, some auto parts stores or online retailers may not stock it immediately, requiring an order or wait time.

3. **Price Compared to Generic Alternatives** While high-quality, the Gates cap may cost slightly more than no-name or budget-brand fuel caps. However, the difference is usually minimal compared to the value it provides.

4. **Misalignment Risk During Installation** If not installed carefully, the cap could be misaligned, leading to a loose fit or difficulty securing it. This is more of a user-error issue than a flaw in the part itself.

5. **Limited Customization** Unlike some aftermarket caps, the Gates SX-4525 does not offer additional features (e.g., pressure relief valves, LED indicators), so it may not suit those seeking upgraded functionality.

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### **Conclusion**

The Gates SX-4525 fuel tank cap is a **strong, reliable choice** for 1988 1995 Isuzu vehicles with 2.3L, 2.6L, or 3.1L engines. Its OEM compatibility, durability, and sealing performance make it a practical replacement for a failing or missing cap. While it may not be the absolute cheapest option, the trade-off in quality and longevity is justified, especially for those prioritizing long-term reliability.

- Your current fuel cap is cracked, leaking, or missing.

- You want a direct OEM replacement with a proven track record.

- You value brand reliability over cost savings.

- Your cap is only slightly damaged but still functional.

- You re on a tight budget and can verify the generic cap s compatibility.

- You re comfortable with a slightly shorter lifespan (though this is rare for fuel caps).

For most drivers, the Gates cap is the **best balance of quality and performance**, ensuring a secure seal and preventing fuel system issues. Always inspect the cap for damage before purchasing and follow installation instructions carefully.

Details:

Gates Fuel Tank Cap for 1988 - 1995 Isuzu Pickup 2.3L 2.6L 3.1L L4 V6 Gas us: Status: In Stock.

part #: sx4525 prices

• $30.80-$47.06

specifications fueltanksysteme:

• for makes: Isuzu
• for years: 1988-1995
• brand: Gates
• mpn: Sx-4525
• 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: C729 78-19
• compatible model: Pickup
• compatible year: 1995 1994 1993 1992 1991 1990 1989 1988
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

seller fueltanksysteme:

• rating: 99.5%
• city: Indianapolis, Indiana
• # reviews: 630706

shipping fueltanksysteme:

• class: Standard, Expedited
• type: Fixed
• cost: $0.00
• service: Standard, Expedited
• transit: 3-7 Days

payments fueltanksysteme:

• wallet: Apple-pay
• credit card: Visa
• other

returns fueltanksysteme:

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

offer fueltanksysteme:

• quantity: 10
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: March 9, 2026

general fueltanksysteme:

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

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