Chevy K5 Blazer & GMC Jimmy Plastic Fuel Tanks

Upgrade your classic Chevy or GMC K5 Blazer with a modern **rust-proof plastic fuel tank**. Weatherstrip Depot offers premium direct-fit replacement plastic fuel tanks specifically designed for the iconic K5 Blazer and GMC Jimmy.

Why Choose Our Plastic Fuel Tanks?

  • 100% Rust & Corrosion Proof – Never rust again
  • Direct Bolt-In Fit – Designed for K5 Blazer / Jimmy
  • Heavy-Duty Construction – Tough cross-linked polyethylene
  • Lightweight – Easier to install than original metal tanks
  • Excellent Durability – Superior long-term reliability

Compatible Models:

  • Chevrolet K5 Blazer (1971–1991)
  • GMC Jimmy (1971–1991)
  • Full-Size K5 Blazer (1973–1991 Square Body)
  • Early K5 Blazer (1971–1972)

The Chevy K5 Blazer and GMC Jimmy are legendary off-road SUVs. Over the decades, the original metal fuel tanks commonly rust out, especially in areas with road salt or moisture. Our plastic replacement tanks completely solve this problem while being significantly lighter and more reliable.

These tanks are very popular with K5 Blazer enthusiasts doing restorations, off-road builds, or daily drivers. Many customers purchase them together with our weatherstripping kits for a full vehicle refresh.

All tanks are in-stock and ready to ship with fast delivery.

Free shipping on all orders over $135. Quality you can trust.

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