GATES SX-5378 Fuel Tank Gas Cap 6.5L V8

( Brand: Gates ), ( Manufacturer Part Number: SX-5378 ), ( 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: C337 80-31 ), ( Compatible Model: C1500 Suburban ), ( Compatible Year: 1999 1998 1997 1996 1995 1994 ), ( 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 6.5l V8 Gas Sm fits SUBURBAN C1500 1994–1999

The **Gates SX-5378 Fuel Tank Cap** is a precision-engineered replacement part designed specifically for the 1994 through 1999 Chevrolet C1500 Suburban equipped with a **6.5L V8 gasoline engine**, ensuring a seamless fit and optimal performance. Crafted from high-quality, durable materials, this fuel tank cap is built to withstand the demands of daily driving, harsh weather conditions, and the rigors of long-haul travel, making it an ideal choice for both fleet vehicles and personal SUVs. The cap features a **secure, tamper-resistant locking mechanism**, which helps prevent accidental dislodging while driving and ensures the fuel system remains properly sealed, reducing the risk of fuel spills or vapor leaks. Its **smooth, ergonomic design** allows for easy installation and removal, even in tight spaces, while the **reinforced sealing gasket** guarantees a tight, airtight fit to maintain proper fuel pressure and prevent moisture ingress, which can lead to fuel contamination or engine performance issues. Engineered to meet or exceed OEM specifications, this Gates part is a direct-fit replacement, eliminating the need for modifications or additional adapters, and is compatible with the original fuel tank venting system, ensuring compatibility with the vehicle s emissions controls. Whether you're performing routine maintenance, upgrading your vehicle s components, or addressing a damaged or worn-out cap, the Gates SX-5378 provides a reliable, long-lasting solution that enhances both functionality and safety. Trusted by mechanics and enthusiasts alike for its superior quality and dependability, this fuel tank cap is a testament to Gates commitment to delivering parts that meet the exacting standards of modern vehicles.

### **Pros and Cons of buying a Gates SX-5378 Fuel Tank Cap for a 1994-1999 Chevrolet C1500 Suburban (6.5L V8 Gas)**

1. **Direct Fitment** The Gates SX-5378 is specifically designed for the 1994-1999 Chevrolet C1500 Suburban with a 6.5L V8 gas engine, ensuring compatibility without modification.

2. **High-Quality Material** Gates is a reputable brand known for durable, corrosion-resistant components, which helps prevent leaks and rust over time.

3. **Seal Integrity** The cap features a reliable sealing mechanism, reducing the risk of fuel evaporation and potential fuel system contamination.

4. **Easy Installation** Designed for straightforward replacement, requiring only basic tools and minimal effort.

5. **Prevents Fuel Odors** A properly sealed cap helps contain fuel fumes, improving cabin air quality and reducing odors.

6. **Compatibility with Modern Fuel Standards** The cap is likely designed to meet emissions and fuel system requirements for the era, ensuring proper function.

1. **Potential Overkill for Minor Wear** If the original cap was only slightly damaged (e.g., a small crack or loose threads), a new Gates cap may be more expensive than necessary. A simple replacement could suffice.

2. **Cost Consideration** While not excessively expensive, the Gates SX-5378 may be pricier than generic or aftermarket alternatives, depending on the retailer.

3. **Availability of Alternatives** Some budget-friendly OEM or aftermarket caps (e.g., from Dorman or Mopar) may offer similar performance at a lower cost.

4. **Installation Challenges (If Stuck)** If the original cap is corroded or seized, removal may require penetrating oil or careful prying, which could be frustrating for inexperienced DIYers.

The Gates SX-5378 is a solid, high-quality choice for replacing the fuel tank cap on a 1994-1999 Chevrolet C1500 Suburban with a 6.5L V8 gas engine. Its direct fitment, durability, and sealing performance make it a reliable long-term solution, especially if you prioritize quality over cost. However, if the original cap was only minimally damaged, a more affordable generic replacement might suffice. For most users seeking a dependable, long-lasting part, the Gates cap is a strong recommendation.

- You want a premium, long-lasting replacement with minimal risk of leaks or failure.

- You prefer a trusted brand over budget alternatives.

- The original cap is significantly worn, corroded, or missing entirely.

- The original cap is only slightly damaged and you want to save money.

- You re comfortable with a generic or aftermarket cap from a reputable brand (e.g., Dorman, Mopar, or AC Delco).

For most owners, the Gates SX-5378 is the best balance of quality and peace of mind.

Details:

Gates Fuel Tank Cap for 1994 - 1999 Chevrolet C1500 Suburban 6.5L V8 Gas sm: Status: In Stock.

part #: sx5378 prices

• $17.93-$25.41

specifications fueltanksysteme:

• for models: C1500, Suburban
• for makes: Chevrolet
• for years: 1994-1999
• brand: Gates
• mpn: Sx-5378
• 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: C337 80-31
• compatible model: C1500 Suburban
• compatible year: 1999 1998 1997 1996 1995 1994
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

returns fueltanksysteme:

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

seller fueltanksysteme:

• # reviews: 655339
• city: Indianapolis, Indiana
• rating: 99.6%

payments fueltanksysteme:

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

general fueltanksysteme:

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

shipping fueltanksysteme:

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

offer fueltanksysteme:

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

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