GATES SX-9214 Fuel Tank Gas Cap 6.0L 8.1L V8

( Brand: Gates ), ( Manufacturer Part Number: SX-9214 ), ( 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: C125 11-13 ), ( Compatible Model: Suburban 2500 ), ( Compatible Year: 2011 2010 2009 2008 2007 2006 2005 2004 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Chevrolet 6.0l 8.1l V8 Gas Hb fits SUBURBAN C125 2500 2004–2011

The **Gates SX-9214 Fuel Tank Cap** is a precision-engineered replacement part designed specifically for the **2004 2011 Chevrolet Suburban 2500 HD** with **6.0L or 8.1L V8 gas-powered engines** (HB platform). Crafted from high-quality materials, this fuel cap is built to meet or exceed OEM standards, ensuring a secure, leak-proof seal while maintaining the vehicle s original functionality and aesthetic. The cap features a durable, weather-resistant exterior with a textured grip for easy handling, even when wet or covered in fuel residue, preventing slips and ensuring a tight closure every time. Inside, a robust internal gasket made from resilient synthetic rubber provides a reliable seal, minimizing the risk of fuel evaporation and maintaining optimal fuel system performance. The cap s design also incorporates a **fuel-filler neck adapter** that aligns perfectly with the Suburban s fuel tank opening, eliminating the need for modifications or aftermarket adapters. Whether you're performing routine maintenance, upgrading your vehicle s appearance, or replacing a worn-out original part, the Gates SX-9214 delivers both reliability and compatibility, making it an ideal choice for enthusiasts and fleet owners alike. Built to withstand the demands of heavy-duty use, this cap ensures long-lasting durability while keeping your fuel system safe and efficient.

### **Pros and Cons of buying a Gates SX-9214 Fuel Tank Cap for a 2004 2011 Chevrolet Suburban 2500HD (6.0L/8.1L V8 Gas HB)**

1. **OEM Fitment and Compatibility** The Gates SX-9214 is designed as an original equipment replacement part for the specified Chevrolet Suburban models, ensuring an exact fit without modifications. This reduces the risk of leaks or improper sealing compared to aftermarket alternatives that may not align perfectly.

2. **High-Quality Materials** Gates is a reputable brand known for durable, corrosion-resistant components. The fuel cap is likely made from sturdy plastic with reinforced sealing mechanisms, which helps prevent fuel evaporation and contamination from moisture or debris.

3. **Seal Integrity** A properly functioning fuel cap maintains proper fuel vapor pressure in the tank, improving fuel economy and reducing emissions. The Gates cap is engineered to create a tight seal, which is critical for modern fuel systems that rely on evaporative emission controls.

4. **Easy Installation** The design is straightforward, requiring basic tools (often just a wrench or socket). Many users report that it installs quickly without requiring specialized skills, saving time and labor costs.

5. **Long-Term Reliability** Gates parts are built to last, reducing the likelihood of premature failure. This can be particularly valuable for vehicles with high mileage or those used in demanding conditions (e.g., towing, off-roading).

6. **Availability and Support** Gates is widely distributed through auto parts stores, online retailers, and dealerships. If issues arise, finding replacements or customer support is relatively easy compared to niche or lesser-known brands.

7. **Prevents Fuel Leaks and Contamination** A faulty fuel cap can allow moisture, dirt, or even small animals to enter the fuel tank, leading to clogs or corrosion. The Gates cap helps mitigate these risks by providing a secure barrier.

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1. **Cost** While not excessively expensive, the Gates SX-9214 may be pricier than generic or no-name fuel caps. For budget-conscious buyers, cheaper alternatives exist, though they may lack the same durability or fitment guarantees.

2. **Potential Overkill for Minor Issues** If the original cap was only slightly damaged (e.g., a cracked but still-sealing lid), some owners might opt for a cheaper replacement. In such cases, the higher cost of the Gates cap may not be justified.

3. **Limited Customization** Like most OEM replacements, the Gates cap does not offer custom colors, styles, or additional features (e.g., built-in fuel level indicators). If aesthetics matter, this could be a drawback.

4. **Installation Challenges for Some Users** While generally simple, the fuel tank cap is located near the rear of the vehicle, which can be awkward to access, especially in tight spaces or with limited mobility. Those without basic mechanical experience might struggle slightly.

5. **Compatibility Confusion** Some buyers may mistake this part for others in the Gates lineup (e.g., diesel or different Chevrolet models). Double-checking the vehicle s year, engine type, and body style (HD/SR) is essential to avoid purchasing the wrong cap.

6. **Environmental Concerns (Plastic Waste)** As with all plastic parts, disposal of the old cap may require recycling efforts, though this is a minor consideration compared to functional drawbacks.

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### **Conclusion**

The **Gates SX-9214 fuel tank cap** is a **strong, reliable choice** for the 2004 2011 Chevrolet Suburban 2500HD with a 6.0L or 8.1L V8 gas engine. Its **OEM fitment, durability, and sealing performance** make it a **practical investment** for owners prioritizing longevity and fuel system integrity. While it may cost more than generic alternatives, the **reduced risk of leaks, improved fuel economy, and long-term reliability** often justify the expense.

For **budget buyers** or those with **minor cap damage**, a lower-cost replacement might suffice. However, for **high-mileage vehicles, towing applications, or owners who value OEM-quality parts**, the Gates cap is a **recommended upgrade**.

- You want a **direct OEM replacement** with guaranteed fitment.

- Your vehicle has **high mileage or is used for heavy towing**.

- You prioritize **seal integrity, fuel economy, and long-term reliability**.

- You re willing to pay a **premium for a trusted brand**.

- The original cap is **only slightly damaged** and you prefer a **cheaper fix**.

- You re uncomfortable with **minor installation challenges** (though it s straightforward).

- You find a **highly rated generic cap** with similar reviews at a lower price.

In most cases, **the Gates SX-9214 is the best choice** for this application due to its balance of quality and compatibility. Always verify the part number and vehicle specifics before purchasing to avoid errors.

Details:

Gates Fuel Tank Cap for 2004 - 2011 Chevrolet Suburban 2500 6.0L 8.1L V8 Gas hb: Status: In Stock.

part #: sx9214 prices

• $23.55-$25.00

specifications fueltanksysteme:

• for models: C125, 2500, Suburban
• for makes: Chevrolet
• for years: 2004-2011
• brand: Gates
• mpn: Sx-9214
• 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: C125 11-13
• compatible model: Suburban 2500
• compatible year: 2011 2010 2009 2008 2007 2006 2005 2004
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

general fueltanksysteme:

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

shipping fueltanksysteme:

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

payments fueltanksysteme:

• other
• wallet: Apple-pay
• credit card: Diners-club

offer fueltanksysteme:

• quantity: 10
• started: April 4, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

returns fueltanksysteme:

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

seller fueltanksysteme:

• rating: 99.6%
• city: Indianapolis, Indiana
• # reviews: 641241

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