GM 86819914 Fuel Tank Filler Neck

( Brand: Gm ), ( Manufacturer Part Number: 86819914 ), ( Type: Filler Neck ), ( Filler Neck Diameter: 1.3 In ), ( Items Included: Tube ), ( Universal Fitment: No ), ( Country Of Origin: United States ), ( Fuel Type: Gasoline )

Review GM New Fuel Tank Filler Neck Trucks fits 2021–2025

The **GM 86819914 Fuel Tank Filler Neck** is a precision-engineered component designed exclusively for General Motors vehicles manufactured between the model years **2021 and 2025**, ensuring seamless compatibility with the latest fuel system architectures. This high-quality filler neck is crafted from durable, corrosion-resistant materials, including reinforced polyamide and metal reinforcements, to withstand the rigors of daily driving, extreme weather conditions, and prolonged exposure to fuel vapors. The design incorporates a **tight-sealing gasket system** that prevents leaks, fuel spillage, and vapor emissions, adhering to stringent emissions regulations while maintaining optimal fuel efficiency. The filler neck features a **smooth, ergonomic contour** that facilitates easy insertion of the fuel nozzle, reducing the risk of misalignment or damage during refueling. Additionally, it is equipped with an **integrated fuel cap retention mechanism**, ensuring the cap remains securely fastened to minimize evaporation and maintain proper fuel system pressure. This component is engineered to integrate flawlessly with GM s advanced fuel tank monitoring systems, including **evaporative emission control (EVAP) sensors**, providing accurate readings for vehicle diagnostics and emissions compliance. Whether installed in a **Chevrolet, GMC, Buick, or Cadillac** model, this filler neck delivers reliability, durability, and performance, making it an essential replacement part for maintaining optimal fuel system functionality in modern GM vehicles.

### **Pros and Cons of Buying a GM 86819914 Fuel Tank Filler Neck (2021 2025 Models)**

1. **Direct Fitment** This part is specifically designed for General Motors vehicles from the 2021 2025 model years, ensuring compatibility without modifications. This reduces the risk of installation issues or incorrect sizing.

2. **OEM Quality** Being an original equipment manufacturer (OEM) part, it meets GM s strict manufacturing standards, which typically means better durability and performance compared to aftermarket knockoffs.

3. **Reliability** GM s fuel tank components are engineered to withstand daily wear and tear, reducing the likelihood of leaks, cracks, or premature failure, especially if the vehicle is driven under normal conditions.

4. **Warranty Coverage** Purchasing from an authorized dealer or GM-approved supplier may include a warranty, providing peace of mind in case of defects. This is particularly useful if the part fails shortly after installation.

5. **Consistency with Original Design** The filler neck is designed to match the original vehicle s fuel system, including proper sealing, alignment, and fuel flow, which can prevent issues like fuel spills or improper fuel gauge readings.

6. **Ease of Installation** Since it is a direct replacement, mechanics familiar with GM vehicles can install it relatively quickly, often without requiring additional tools or adjustments.

7. **Compatibility with Fuel Systems** The part is designed to work seamlessly with the vehicle s fuel pump, fuel lines, and other components, reducing the risk of compatibility-related malfunctions.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price may be a significant investment, especially if the vehicle is older or if the owner is on a tight budget.

2. **Limited Availability** Depending on the region or dealer network, finding this specific part may require ordering from an online supplier or waiting for inventory, which can delay repairs.

3. **Potential Overkill for Non-GM Vehicles** If the vehicle is not a GM model or is significantly modified, the part may not fit perfectly, leading to unnecessary expenses or the need for additional workarounds.

4. **Resale Value Impact** If the vehicle is sold later, some buyers may prefer aftermarket parts for cost savings. However, this is more of a concern for used car buyers than for personal owners.

5. **Environmental and Ethical Concerns** OEM parts often come from factories with higher environmental impact or labor practices that some consumers prefer to avoid. Aftermarket parts may offer more sustainable or ethically sourced alternatives.

6. **Potential for Counterfeit Parts** When purchasing from third-party sellers (especially online), there is a risk of receiving a counterfeit or low-quality part disguised as OEM. This can lead to performance issues or safety hazards.

7. **Maintenance vs. Repair Trade-off** If the filler neck failure is part of a broader maintenance issue (e.g., rust, corrosion, or wear from age), replacing just the filler neck may not address the root cause, leading to recurring problems.

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The **GM 86819914 fuel tank filler neck (2021 2025)** is a high-quality, reliable choice for owners of GM vehicles experiencing filler neck failure. Its OEM status ensures compatibility, durability, and peace of mind, particularly for those who prioritize long-term reliability and warranty coverage. However, the higher cost and potential availability issues may make it less appealing to budget-conscious buyers or those who prefer aftermarket alternatives.

For most GM vehicle owners facing a filler neck replacement, the **pros outweigh the cons**, especially if the part is purchased from a trusted source. The investment in an OEM part is justified by its performance, longevity, and the avoidance of potential compatibility issues that could arise with non-OEM replacements.

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- **Buy from an Authorized GM Dealer or Approved Supplier** This ensures authenticity, warranty coverage, and proper documentation.

- **Verify Compatibility** Double-check that the part number (86819914) matches your vehicle s year, model, and trim to avoid mismatches.

- **Consider Aftermarket Options Only If Necessary** If cost is a major concern, research high-quality aftermarket brands (e.g., Dorman, ACDelco, or local trusted suppliers) that offer warranties and positive reviews.

- **Inspect for Damage Before Installation** Check the part for cracks, rust, or manufacturing defects before fitting it to the vehicle.

- **Professional Installation Recommended** While some mechanics may charge for labor, improper installation can lead to leaks or fuel system issues, voiding warranties.

**Final Verdict:** For GM vehicle owners who value reliability and want to avoid future problems, the **GM 86819914 filler neck is the best choice**. However, those on a tight budget or with non-GM vehicles should explore aftermarket alternatives carefully. Always prioritize quality over cost to ensure safety and longevity.

Details:

FUEL TANK FILLER NECK FITS SOME 2021 2025 GM SUV TRUCKS, INCLUDING ESCALADES, TAHOE, YUKONS, SUBURBANS.

part #: 86819914 prices

• $74.95-$206.77

specifications fueltanksysteme:

• for years: 2021-2025
• brand: Gm
• mpn: 86819914
• type: Filler Neck
• filler neck diameter: 1.3 In
• items included: Tube
• universal fitment: No
• country of origin: United States
• fuel type: Gasoline

shipping fueltanksysteme:

• class: Standard
• transit: 5-11 Days
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• cost: $16.12

seller fueltanksysteme:

• rating: 98.7%
• # reviews: 136
• city: Cleveland, Texas

payments fueltanksysteme:

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

returns fueltanksysteme:

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

general fueltanksysteme:

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

offer fueltanksysteme:

• availability: In Stock
• started: March 8, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True

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