ACDELCO GT377 Gm Fuel Tank Cap 808709828013

( Brand: Acdelco ), ( Manufacturer Part Number: GT377 ), ( Part Type: Fuel Tank Cap ), ( Fitment Type: Direct Replacement ), ( UPC: 808709828013 ), ( Series: Gm Original Equipment ), ( Department: Replacement ), ( Compatible Model S : Silverado 1500, Sierra 1500, Sierra ), ( Fitnote: Wheelbase ), ( Product Type: Fuel Delivery ), ( Compatible Make S : Chevrolet, Gmc ), ( Product Subtype: Fuel Tanks )

Review ACDELCO Chevy Gm Original Equipment Fuel Tank Cap fits SILVERADO 1500 2019

The **ACDelco GT377 Fuel Tank Cap** is a premium, high-performance replacement part engineered specifically for the **1999 2004 Chevrolet Silverado 1500** with the **GM 5.3L (L36) V8 engine**, designed to meet or exceed OEM standards while delivering enhanced durability and reliability. Crafted from **high-grade, corrosion-resistant metal**, this fuel cap is built to withstand the harsh conditions of daily driving, including exposure to fuel vapors, temperature fluctuations, and road debris, ensuring long-term functionality without leaks or failures. The cap features a **secure, tamper-resistant locking mechanism**, complete with a **metal latch and rubber gasket**, which prevents accidental dislodging while maintaining an airtight seal to minimize fuel evaporation and reduce emissions. Its **sleek, black powder-coated finish** not only enhances the aesthetic appeal of your Silverado s fuel filler door but also provides an extra layer of protection against rust and wear. The GT377 is a **direct-fit replacement**, compatible with the original equipment design, ensuring a perfect match in terms of size, shape, and mounting points, eliminating the need for modifications or additional tools. Whether you're restoring a classic Silverado or maintaining a high-mileage work truck, this ACDelco fuel cap offers **superior quality and peace of mind**, backed by the trusted reliability of General Motors aftermarket leader. Built to last, it s the ideal choice for drivers who demand both performance and longevity from their vehicle s essential components.

### Pros and Cons of Buying an ACDelco GT377 Fuel Tank Cap for a 1997 Chevy Silverado 1500 (19-Gallon Fuel Tank)

1. **OEM Quality and Fitment** ACDelco is a trusted brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) specifications. The GT377 is specifically engineered for compatibility with the 1997 Chevy Silverado 1500 s 19-gallon fuel tank, ensuring a proper fit without modifications.

2. **Reliability and Durability** ACDelco parts are known for their robustness, often made from high-quality materials that resist corrosion, wear, and environmental damage. This can extend the lifespan of the fuel system and prevent leaks or malfunctions.

3. **Easy Installation** The GT377 is designed for straightforward installation, requiring minimal tools and expertise. Most users can replace the fuel cap themselves without professional assistance, saving labor costs.

4. **Compatibility with Modern Systems** Even though your truck is from 1997, the ACDelco GT377 is likely to work well with modern fuel systems, including fuel pumps and sensors, reducing the risk of compatibility issues.

5. **Warranty Coverage** ACDelco parts typically come with a manufacturer s warranty, providing peace of mind in case of defects or premature failure. This can be particularly valuable if the original cap was damaged or worn out.

6. **Prevents Fuel Evaporation and Vapor Lock** A properly sealed fuel cap helps maintain fuel pressure, reducing fuel evaporation and preventing issues like vapor lock, which can cause engine stalling or difficulty starting.

7. **Cost-Effective Alternative to OEM** While not an exact OEM replacement in every case, the ACDelco GT377 is often priced competitively compared to aftermarket alternatives, offering a balance between quality and affordability.

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1. **Potential for Counterfeit Products** Some ACDelco parts, especially those purchased from third-party sellers (e.g., eBay, Amazon, or untrusted online marketplaces), may be counterfeit. Counterfeit parts can fail prematurely, fit poorly, or even damage the fuel system. Always buy from authorized dealers or reputable retailers to avoid this risk.

2. **Limited Availability of Original Documentation** Unlike OEM parts, ACDelco replacements may not come with detailed installation instructions or part numbers that match your vehicle s manual. This could make installation slightly more challenging for first-time DIYers.

3. **Price Sensitivity Compared to Budget Brands** While ACDelco is a premium aftermarket brand, some budget alternatives (e.g., generic or lesser-known brands) may offer similar performance at a lower cost. However, these cheaper options often lack the same level of quality and longevity.

4. **Potential for Overkill for Minor Issues** If your original cap was only slightly damaged (e.g., a cracked seal but no major corrosion), replacing it with a new ACDelco GT377 might be more than necessary. In such cases, a simple seal replacement could suffice, saving money.

5. **Installation Challenges with Aging Vehicles** Older vehicles like the 1997 Silverado may have rusted or stiff fuel tank flanges or surrounding components. If the tank or cap area is corroded, the installation could require additional cleaning or modifications, adding time and effort to the process.

6. **No Significant Performance Upgrade** Unlike performance-oriented parts (e.g., high-flow fuel pumps or upgraded injectors), the ACDelco GT377 is a functional replacement, not an enhancement. If you re looking for improved fuel efficiency or power, this part alone won t deliver those benefits.

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The **ACDelco GT377 fuel tank cap** is an excellent choice for a 1997 Chevy Silverado 1500 if you prioritize **reliability, ease of installation, and OEM-like quality**. It addresses common issues like leaks, fuel evaporation, and vapor lock while offering a balance between cost and performance. However, it s important to **purchase from a trusted source** to avoid counterfeit products and ensure compatibility.

For most users, the **pros outweigh the cons**, making it a **strong recommendation** for a direct replacement. If you re on a tight budget and the original cap is only slightly damaged, a seal replacement might be sufficient, but for a long-term, hassle-free solution, the ACDelco GT377 is a safe and reliable option.

- You need a **direct, high-quality replacement** for a leaking or failing cap.

- You want **long-term reliability** and **minimal maintenance**.

- You re comfortable with **DIY installation** or have access to a mechanic for guidance.

- You re purchasing from an **authorized dealer or reputable retailer** to avoid counterfeit parts.

- Your original cap is only **minorly damaged** (e.g., a small crack), and a seal replacement would suffice.

- You re unwilling to **verify the authenticity** of the part before purchase.

- You re looking for a **budget alternative** and can find a similarly rated part at a significantly lower price (though quality may vary).

Details:

El estate es New. Se nevi con USPS Ground Advantage. For Chevy Silverado 1500 19 ACDelco GT377 GM Original Equipment Fuel Tank Cap.

part #: gt377 prices

• $23.68-$45.40

specifications fueltanksysteme:

• for models: 1500, Silverado
• for makes: Chevy
• for years: 2019
• brand: Acdelco
• mpn: Gt377
• part type: Fuel Tank Cap
• fitment type: Direct Replacement
• upc: 808709828013
• series: Gm Original Equipment
• department: Replacement
• compatible model s : Silverado 1500, Sierra 1500, Sierra
• fitnote: Wheelbase
• product type: Fuel Delivery
• compatible make s : Chevrolet, Gmc
• product subtype: Fuel Tanks

offer fueltanksysteme:

• sold: 0
• availability: In Stock
• quantity: 1
• started: February 24, 2026
• options: Ship-to-home

seller fueltanksysteme:

• city: Miami, Florida
• rating: 100.0%
• # reviews: 57

general fueltanksysteme:

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

returns fueltanksysteme:

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

shipping fueltanksysteme:

• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• cost: $0.00
• transit: 4-11 Days
• class: Standard

payments fueltanksysteme:

• other
• wallet: Paypal
• credit card: Visa

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