GATES SX-1868 Fuel Tank Gas Cap 4.8L 5.3L 6.0L 6.2L V8

( Brand: Gates ), ( Manufacturer Part Number: SX-1868 ), ( 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: C554 13-51 ), ( Compatible Model: Sierra 1500 ), ( Compatible Year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Gmc 4.8l 5.3l 6.0l 6.2l V8 Gas Pd fits SIERRA 1500 2002–2013

The **Gates SX-1868 Fuel Tank Cap** is a precision-engineered replacement part designed specifically for the 2002 through 2013 GMC Sierra 1500 models equipped with GM s iconic **4.8L, 5.3L, 6.0L, and 6.2L V8 gasoline engines** under the **PD (Powertrain Design) platform**. Crafted from high-quality, durable materials, this fuel cap is built to meet or exceed OEM standards, ensuring a secure, leak-proof seal while maintaining the original aesthetic and functionality of your vehicle. The cap features a robust **metal housing** reinforced with corrosion-resistant coatings, protecting it from the harsh elements encountered during daily driving, including road salt, moisture, and UV exposure. Inside, a **tight-sealing rubber gasket** provides an airtight barrier, preventing fuel vapors from escaping and maintaining optimal fuel system performance, which is critical for both emissions compliance and engine efficiency. The design incorporates a **smooth, ergonomic grip** for easy installation and removal, even in tight spaces, while the **durable plastic or metal lid** (depending on the specific model year) ensures a sleek, factory-matched appearance that blends seamlessly with your truck s exterior. Whether you re tackling a routine maintenance task or performing a full fuel system refresh, the Gates SX-1868 delivers the reliability and precision you expect from a trusted aftermarket brand, helping to preserve the integrity of your GMC s fuel system for years to come.

### Pros and Cons of buying a Gates SX-1868 Fuel Tank Cap for a 2002 2013 GMC Sierra 1500 (4.8L 6.2L V8 Gasoline)

1. **OEM Fitment and Compatibility** The Gates SX-1868 is designed as an original equipment replacement (OEM) part for the specified GMC Sierra models and engines. This ensures a precise fit, reducing the risk of leaks or improper sealing.

2. **High-Quality Materials** Gates is a reputable brand known for durable, corrosion-resistant components. The cap is likely made from sturdy plastic and metal, with a reliable sealing mechanism to prevent fuel vapors from escaping.

3. **Prevents Fuel Evaporation and Vapor Loss** A properly sealed fuel cap helps maintain fuel integrity by reducing evaporation, which can improve fuel efficiency and prevent vapor-related issues (e.g., check engine lights for EVAP system malfunctions).

4. **Easy Installation** The design is straightforward, requiring minimal tools (usually just a screwdriver or socket). Many users report that it installs quickly without modifications.

5. **Cost-Effective Solution** Compared to some aftermarket alternatives, the Gates cap is reasonably priced while still offering reliable performance. It s often cheaper than replacing the entire fuel system if a leak is suspected.

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

7. **Warranty Coverage** Gates parts typically come with warranties, providing some assurance against manufacturing defects.

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1. **Potential for Counterfeit Parts** Some online sellers may offer fake Gates parts that don t meet quality standards. Always purchase from authorized retailers or trusted suppliers to avoid this issue.

2. **Mismatched Threads or Damage** If the original cap was stripped or damaged, the new one may not seal properly, leading to leaks or EVAP system warnings. Inspect the fuel tank opening for wear before installation.

3. **Limited Aesthetic Options** The Gates SX-1868 is a functional replacement and may not match aftermarket or custom fuel caps in terms of design or finish.

4. **No Additional Features** Unlike some premium aftermarket caps, this part does not include features like fuel level indicators, locking mechanisms, or specialized sealing compounds.

5. **Possible EVAP System Triggers** If the new cap doesn t seal perfectly, it could still trigger an EVAP system code, requiring a reset or further diagnosis.

6. **Availability Concerns** While widely available, stock may vary depending on the retailer, especially for older model years.

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The Gates SX-1868 fuel tank cap is a solid, reliable choice for replacing a worn or damaged cap on your 2002 2013 GMC Sierra 1500 with a V8 gasoline engine. Its OEM fitment, durability, and cost-effectiveness make it a practical solution for preventing fuel loss and system issues. However, ensure you buy from a trusted source to avoid counterfeit parts, and inspect the fuel tank opening for damage before installation. If you re experiencing persistent EVAP system warnings after replacement, further diagnosis may be needed.

- You need a direct OEM replacement for a leaking or damaged cap.

- You prioritize reliability and compatibility over aesthetics.

- You re replacing the cap as a preventive measure to maintain fuel system integrity.

- You want a custom or high-end fuel cap for aesthetic purposes.

- The original cap threads are severely damaged, and a repair kit or professional installation is needed.

- You suspect a deeper issue (e.g., fuel tank damage) that requires professional inspection.

For most users, the Gates SX-1868 is the best balance of quality and affordability. Always verify the part s authenticity and ensure proper installation to avoid complications.

Details:

Gates Fuel Tank Cap for 2002 - 2013 GMC Sierra 1500 4.8L 5.3L 6.0L 6.2L V8 Gas pd: Status: In Stock.

part #: sx1868 prices

• $22.80-$47.40

specifications fueltanksysteme:

• for models: 1500, Sierra
• for makes: Gmc
• for years: 2002-2013
• brand: Gates
• mpn: Sx-1868
• 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: C554 13-51
• compatible model: Sierra 1500
• compatible year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

seller fueltanksysteme:

• city: Indianapolis, Indiana
• rating: 99.6%
• # reviews: 642652

offer fueltanksysteme:

• quantity: 10
• sold: 0
• options: Ship-to-home
• started: April 8, 2026
• availability: In Stock

payments fueltanksysteme:

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

shipping fueltanksysteme:

• service: Standard, Expedited
• type: Fixed
• transit: 2-6 Days
• class: Standard, Expedited
• cost: $0.00

returns fueltanksysteme:

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

general fueltanksysteme:

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

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