Chevy Blazer, GMC Jimmy & Suburban Plastic Fuel Tanks

Gas Tank Depot carries high-quality replacement plastic fuel tanks for full-size Chevrolet Blazer, GMC Jimmy, and Suburban models. These direct-fit tanks are perfect for the classic full-size SUVs and wagons from the late 1970s through the early 1990s.

Models & Years We Cover

Full-Size K5 Blazer & Jimmy (1971-1991)

Chevrolet K5 Blazer and GMC Jimmy – the iconic short-wheelbase SUVs.

Full-Size Suburban (1973-1991)

Chevrolet Suburban and GMC Suburban (1/2 ton and 3/4 ton models).

Plastic Fuel Tank Buying Guide

Why Plastic Tanks for Full-Size Blazer, Jimmy & Suburban?

  • Factory original material for most 1973-1991 models
  • Lightweight and highly resistant to rust and corrosion
  • Flexible design helps absorb road vibration and impacts
  • Ideal for daily drivers, off-road use, and restoration projects

Common Problems with Blazer / Jimmy / Suburban Fuel Tanks

  • Cracking and leaking due to age, heat, and UV exposure
  • Failed sending units causing erratic or inaccurate fuel gauge readings
  • Degraded or broken tank straps and mounting hardware
  • Fuel contamination and restricted flow from old tanks

Popular Tank Locations & Sizes

  • Rear / Behind Rear Axle Tanks (most common)
  • Front / Midship Tanks (on some configurations)
  • Common capacities: 25 gallon, 31 gallon, 34 gallon, and larger Suburban-specific tanks

Related Parts for Blazer, Jimmy & Suburban

Need Help Finding the Right Fuel Tank?

Full-size Blazer, Jimmy, and Suburban models have many different tank configurations depending on year, wheelbase, 2WD/4WD, and body style. Please tell us your exact year, model (Blazer, Jimmy, Suburban), tank location (front or rear), and engine type. We’ll recommend the correct direct-fit plastic fuel tank for your vehicle.

Contact Us for Fitment Help →

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