GMC TRUCK 84861901 Fuel Filler Neck Diesel SIERRA250 179.GM9N20 6.6L

( Brand: Gmc Truck ), ( Manufacturer Part Number: 84861901 ), ( Model: SIERRA250 ), ( Part Type: Fuel Filler ), ( Conditions Options: Crew ), ( Genuine Oem: Yes ), ( Ipn: 179.gm9n20 )

Review GMC TRUCK Fuel Filler Neck 6.6l Diesel fits SIERRA 2500 2020

Introducing the GMC 84861901 Fuel Filler Neck for 2001-2006 Sierra 2500 trucks with a 6.6L diesel engine. This essential component is meticulously engineered to ensure a secure and reliable connection between the fuel tank and the fuel cap.

The GMC fuel filler neck is designed with a heavy-duty construction to withstand the demands of commercial and heavy-duty use. Manufactured from high-strength materials, this fuel filler neck is resistant to corrosion, wear, and tear. Its robust design guarantees durability, even under extreme conditions.

The 2001-2006 GMC Sierra 2500 fuel filler neck features a large, easy-to-access opening for convenient refueling. The fuel cap is securely fastened with a locking mechanism, ensuring a tight seal to prevent fuel spills and minimize evaporation. This not only helps save money on fuel costs but also reduces the vehicle's carbon footprint.

The fuel filler neck is designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a perfect fit and seamless integration with your vehicle. Installing this fuel filler neck is an easy and straightforward process, thanks to its plug-and-play design. No need for complex modifications or extensive mechanical knowledge simply replace the old fuel filler neck with this OEM-quality replacement.

Investing in the GMC 84861901 Fuel Filler Neck for your 2001-2006 Sierra 2500 6.6L diesel truck is an investment in the longevity and reliability of your vehicle. By upgrading this essential component, you can enjoy peace of mind knowing that your fuel system is functioning optimally and efficiently.

In conclusion, if you're in need of a replacement fuel filler neck for your GMC Sierra 2500 6.6L diesel truck from the 2001 to 2006 model years, look no further than the GMC 84861901 Fuel Filler Neck. With its heavy-duty construction, convenient design, and OEM-quality fit, this fuel filler neck is an excellent choice for commercial and heavy-duty use.

The GMC 84861901 20 Sierra 2500 Fuel Filler Neck for a 6.6L diesel engine is an essential component for maintaining the proper fuel delivery system in your vehicle. Here are some pros and cons to consider before making a purchase.

1. OEM Part: This fuel filler neck is an original equipment manufacturer (OEM) part, ensuring it is a perfect fit and matches the factory specifications of your GMC Sierra 2500.

2. Durability: Designed to withstand the rigors of heavy-duty use, the fuel filler neck is manufactured from high-quality materials to provide long-lasting performance.

3. Improved Fuel Efficiency: A new fuel filler neck can help improve fuel efficiency by reducing air leakage and ensuring a proper seal, allowing the fuel to flow more efficiently to the engine.

4. Safety: A worn-out or damaged fuel filler neck can pose safety risks, such as fuel leaks or even fires. Replacing it with a new one ensures your vehicle's safety.

1. Cost: Replacing a fuel filler neck can be an expensive repair, especially for heavy-duty trucks like the GMC Sierra 2500. The cost of the part itself, as well as labor and other associated expenses, can add up.

2. Installation Complexity: Installing a fuel filler neck can be a complex process, especially for those without automotive repair experience. It may be best to have it installed by a professional to ensure proper installation.

In conclusion, the GMC 84861901 20 Sierra 2500 Fuel Filler Neck is a crucial investment for maintaining the performance and safety of your heavy-duty pickup truck. While the cost may be a concern, the long-term benefits, such as improved fuel efficiency, durability, and safety, make it a worthwhile investment.

Recommendation: If your GMC Sierra 2500 requires a new fuel filler neck, it's recommended to purchase an OEM part like the GMC 84861901 20 to ensure a proper fit and long-lasting performance. Consider having it installed by a professional to ensure proper installation and avoid any potential safety risks.

Details:

6.6D,CREW,84861901. No expedited shipping is available.

part #: 84861901 prices

• $99.90-$129.89

specifications airfueldepo:

• for models: 2500, Sierra
• for makes: Gmc
• for years: 2020
• brand: Gmc Truck
• mpn: 84861901
• model: Sierra250
• part type: Fuel Filler
• conditions options: Crew
• genuine oem: Yes
• ipn: 179.gm9n20

returns airfueldepo:

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

seller airfueldepo:

• city: Richland, Mississippi
• # reviews: 64510
• rating: 99.9%

payments airfueldepo:

• wallet: Paypal
• other
• credit card: Diners-club

offer airfueldepo:

• best offers: True
• quantity: 1
• started: May 14, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

general airfueldepo:

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

shipping airfueldepo:

• service: UPS Ground
• carrier: UPS
• cost: $49.05
• type: Calculated
• transit: 2-6 Days
• class: Standard

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