Dorman OE Solutions Fuel Filler Neck with Tube for 2012-2016 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD 577-342

Fuel filler neck with tube for 2012-2016 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD used to replace leaking or damaged factory fuel filler assemblies.

Built to meet the manufacturer's design intent for reliable service, this replacement part is precision-engineered and thoroughly tested to match the original equipment form, fit, and function. It is constructed from quality materials and validated through rigorous testing to stand up to daily driving demands and help reduce the risk of repeat repairs.

Key Features

• Direct-fit replacement designed to match OE specifications
• Includes integrated fuel filler tube assembly
• Precision-engineered for specific vehicle years, makes, and models
• Thoroughly tested for reliability and performance
• Backed by a team of engineers and quality control experts in the United States
• Replaces General Motors part number 22774522

Benefits

• Restores proper fuel system integrity to stop leaks
• Ensures a smoother installation with direct-fit design
• Provides trustworthy value with durable construction
• Helps prevent fuel odors and potential safety hazards
• Delivers a long-lasting fix you can trust for heavy-duty trucks
• Reduces the likelihood of future component failure

Application

This part is ideal for owners of 2012-2016 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks experiencing fuel leaks, corrosion, or damage to the original filler neck. It serves as a reliable solution for restoring safe and efficient fueling operations.

Fitment Notes

• Compatible with 2012-2016 Chevrolet Silverado 3500 HD
• Compatible with 2012-2016 GMC Sierra 3500 HD
• Verify vehicle compatibility before purchase to ensure proper fit

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they're made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What's in the Box

• 1 Fuel Filler Neck with Tube Assembly

Item Dimensions

• Length: 44.7 inches
• Width: 6.4 inches
• Height: 8.0 inches
• Weight: 6.9 lbs