Description
The Gas Tank – 31 Gallon is an OE-style replacement fuel tank designed for 1982–1986 gasoline models and 1982–1991 diesel models of the Chevy GMC Squarebody Blazer, Jimmy, and Suburban. Engineered to replicate original GM specifications, this tank restores proper fitment while increasing fuel capacity for extended range in late Squarebody SUV applications.
This tank is correct for 1982–1986 gas engine models and 1982–1991 diesel models, making accurate application identification important prior to ordering. It replaces GM part number 14050684, restoring the correct configuration used on these larger-capacity factory applications.
Manufactured by AMD as a premium OE-style replacement, this fuel tank is stamped from high-quality rust-resistant steel and finished with a protective zinc coating for corrosion resistance. Each tank features the correct factory-style shape, ribs, mounting holes, flanges, and curvature to mirror original production. Proper stamping ensures accurate alignment with factory mounting locations and surrounding chassis components.
All AMD fuel tanks are pressure tested for leaks, supporting reliable fuel containment and long-term durability. This tank features a non-baffled design, consistent with original construction for applicable carbureted and diesel configurations of this period.
With its larger 31-gallon capacity, this tank provides extended driving range compared to smaller options, making it well suited for long-distance use, towing, or restored Squarebody SUVs that see regular road time.
Designed specifically for late-model Squarebody Blazer, Jimmy, and Suburban applications, this fuel tank supports both stock restorations and practical fuel system upgrades where increased capacity is desired.
OE-style 31-gallon fuel tank
Fits 1982–1986 gas models
Fits 1982–1991 diesel models
Stamped from rust-resistant zinc-coated steel
Correct factory-style ribs and mounting details
Pressure tested for leak protection
Non-baffled tank design
Replaces GM part number 14050684
Chevrolet
1982–1986 K5 Blazer (Gas)
1982–1991 K5 Blazer (Diesel)
1982–1986 Suburban (Gas)
1982–1991 Suburban (Diesel)
GMC
1982–1986 Jimmy (Gas)
1982–1991 Jimmy (Diesel)
1982–1986 Suburban (Gas)
1982–1991 Suburban (Diesel)
Fits gas models 1982–1986 only
Fits diesel models 1982–1991
31-gallon capacity
Non-baffled tank
Mounting straps and sending unit sold separately
Direct replacement for GM part number 14050684
This fits:
Vehicle Application(s)
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