Fuel Tank Filler Pipe Housing for Chevy Silverado 1500 2019-2025

Our review of this Fuel Tank Filler Pipe Housing focuses on owners of Chevrolet Silverado 1500 trucks who need a direct replacement for a damaged or loose fuel filler assembly. The bottom line: this part is aimed squarely at 2019-2025 Silverado 1500 gasoline models with the 6.6 ft standard bed and restores proper alignment and fit without modification. For anyone experiencing a misaligned filler door, difficulty securing the fuel cap, or a cracked housing, this replacement offers a simple, durable fix that matches factory design and keeps the truck looking and functioning as intended.

Key Features

• Compatibility: Specifically designed to fit Chevrolet Silverado 1500 model years 2019-2025 with the 6.6 ft standard bed and gasoline engine, ensuring a precise match with no trimming required.
• Reference Numbers: Labeled to replace part numbers 84745944, 84492771, and 84745974, making part identification straightforward for the correct application.
• Reinforced Hinge Design: An upgraded hinge structure improves durability and resists loosening and misalignment from repeated opening and closing.
• Durable Build: Molded from automotive-grade plastic to provide long service life and retain secure attachment to the truck body under normal use.
• Factory Fit: Engineered to restore original alignment and fuel nozzle access so fueling is smooth and the gas cap seats correctly.

Who It's For

This replacement housing is best for Silverado 1500 owners who drive a gasoline model with the 6.6 ft bed and who need a like-for-like repair to the fuel filler area. It suits DIY mechanics and shops wanting a ready-to-install part that matches factory form and function.

It is not for owners of GMC Sierra trucks, diesel models, or Silverados with a different bed length; those users should look for parts that explicitly state compatibility with their model and fuel type. Also check the right-side opening orientation before ordering, since this housing is specified for the right side on the 6.6 ft variant.

Pros & Cons

Pros

• Direct replacement fit for specified Silverado 1500 gasoline 6.6 ft models, reducing installation time.
• Reinforced hinge design helps prevent sagging or misalignment after repeated use.
• Durable automotive-grade plastic construction offers solid longevity for a body trim component.

Cons

• Only compatible with gasoline 6.6 ft bed Silverado 1500 models and not compatible with GMC Sierra or diesel variants, limiting applicability.

Specifications

Part Number	84745944 (also replaces 84492771, 84745974)
Vehicle Fit	Chevrolet Silverado 1500 2019-2025
Bed Size	6.6 ft standard bed only
Fuel Type	Gasoline model only
Opening Side	Right side for 6.6 ft model
Material	Automotive-grade plastic

Our Verdict

This Fuel Tank Filler Pipe Housing is a practical, cost-effective replacement for the specific Silverado 1500 gasoline 6.6 ft models from 2019 to 2025. It restores fit and function, benefits from a reinforced hinge, and uses durable materials, making it a sensible buy for owners needing a straightforward repair. Verify bed length, fuel type, and the right-side opening before purchase to ensure correct fit.

Frequently Asked Questions

Will this fit a GMC Sierra?
No. This housing is not compatible with GMC Sierra models; it is made for Chevrolet Silverado 1500 only.

Does it work on diesel Silverados?
No. The part is specified for gasoline models only and will not fit diesel variants.

Which side does the filler open on?
The housing for part number 84745944 on the 6.6 ft model opens on the right side; confirm your truck layout before ordering.