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Gates 21620 Lower Radiator Coolant Hose 1.5" x 1.75" ID 24.9" OE Replacement

(Chevrolet Blazer 1987-91, C10 Pickup 1984-86, C10 1984-86, Suburban 1987-91, K10 Pickup 1984-86, C20 Pickup 1984-86, K10 1984-86 + 52 more models)

Manufacturer

Picture for manufacturer Gates

Part Number

21620
6 reviews
Sale Price

$17.11

3 left at this price

delivery box

Usually delivered within 2 days

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Product Details

The Gates 21620 is a curved lower radiator coolant hose engineered as a direct OE replacement for precise fit and reliable cooling system performance. With a centerline length of 24.9 inches and a dual inner diameter of 1.5" transitioning to 1.75", this hose is designed to route coolant efficiently between the radiator and engine in the lower hose position.

Gates manufactures this hose from high-quality rubber compounds engineered to withstand the heat, pressure, and coolant chemistry demands of modern engines. The curved molded design mirrors the original factory hose geometry, ensuring a clean installation without kinking or stress points.

Key Features:

  • Position: Lower radiator hose
  • Overall Length: 24.9 inches (centerline)
  • Inner Diameter: 1.5" x 1.75" (dual-ended)
  • Color/Finish: Black
  • Fit Type: OE replacement — direct drop-in fit
  • Sold: Individually
  • Warranty: Lifetime Gates limited warranty

Backed by a lifetime limited warranty, the Gates 21620 is a trusted choice for cooling system maintenance and repair, delivering long-lasting durability and leak-free performance.

Products specifications

Fits

Chevrolet Blazer 1987-91, C10 Pickup 1984-86, C10 1984-86, Suburban 1987-91, K10 Pickup 1984-86, C20 Pickup 1984-86, K10 1984-86, K5 Blazer 1984-86, K20 1984-86, K30 1984-86, K20 Pickup 1984-86, C30 1984-86, C20 1984-87 + 46 more models

Centerline Length (in)

24.9

Centerline Length (mm)

632

Contains Spring

No

Inside Diameter 1 (in)

1.5

Inside Diameter 1 (mm)

38

Inside Diameter 2 (in)

1.75

Inside Diameter 2 (mm)

44

Number of Branches

0

Exactly what I ordered for the best price and fast, too!

Shipped very quickly and had the best price I could find!

Im very satisfied with how fast i received my product from Autoplicity! The whole process was hassle free. If you looking for quality product for a great price than i would recommend Autoplicity!

Product was accurate and shipment was prompt. Could'nt find a better price.

So far good.

Fantastic site! Received exactly what I ordered in a very timely manner. Customer service is outstanding, will be doing business again!

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