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48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal

48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal is a durable, corrosion-resistant coolant hose kit priced at $41.02. Designed for universal fit, it replaces brittle rubber hoses and simplifies custom routing in high-performance, classic, or modified vehicle cooling systems.

$41.02

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • 48-inch stainless steel flexible hose
  • Fits 1-1/4, 1-1/2, 1-5/8-inch necks
  • Includes reducers and adapters
  • Kit builds two complete hoses
  • Corrosion-resistant stainless braid
  • Chromed aluminum end fittings
  • Comes with 8 clamps and 4 caps

Pros

  • +Resists bursting and rotting
  • +Universal fit with multiple adapters
  • +Flexible for custom engine layouts
  • +Durable in high-heat environments
  • +Complete kit for dual installations
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Cons

  • No installation instructions included
  • Requires mechanical experience
  • Higher upfront cost than rubber hoses

About 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal

What is 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal?

This 48-inch stainless steel flexible coolant hose kit offers a premium upgrade over traditional rubber radiator hoses. Built for universal compatibility, it fits radiator necks of 1-1/4, 1-1/2, and 1-5/8 inches in diameter. The kit includes a full-length stainless steel braided hose, end caps, rubber reducers, chromed aluminum adapters, and hose clamps—enough components to assemble two complete hose runs. Ideal for custom engine bays, hot rods, or vehicles where off-the-shelf rubber hoses don’t bend correctly, this kit eliminates fitment issues with its flexible, kink-resistant design.

Key features

  • Durable Stainless Construction — Braided stainless steel resists bursting, rotting, and heat degradation better than rubber hoses.
  • Universal Fitment — Compatible with 1-1/4, 1-1/2, and 1-5/8-inch radiator necks using included reducers and adapters.
  • Complete Kit for Two Hoses — Contains all necessary fittings, clamps, and caps to build two custom-length coolant lines.
  • Flexible Routing — Eliminates the need to find pre-bent rubber hoses, ideal for tight or non-standard engine layouts.
  • Corrosion-Resistant Materials — Stainless hose and chromed aluminum fittings resist coolant exposure and underhood moisture.
  • Includes Reducers and Sleeves — Rubber reducers and adapters allow secure connections across multiple hose sizes.
  • End Cap Covers Included — 4 protective caps help seal unused hose ends during storage or setup.

Who is 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal for?

This kit suits DIY mechanics, hot rod builders, and performance enthusiasts who need reliable, custom-fit coolant hoses. It’s especially valuable for restorations or modified engines where factory hoses don’t align. While no instructions are included, experienced installers will appreciate the flexibility and durability. Not recommended for beginners without mechanical experience.

How does 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal compare?

Compared to standard rubber coolant hoses, this stainless steel kit offers superior longevity and resistance to pressure and heat. Unlike pre-formed rubber hoses that require exact bends, this flexible design adapts to custom engine configurations. It outperforms generic universal rubber kits in durability and fit range, though it requires more installation know-how. For high-stress or show vehicles, it’s a long-term upgrade over replaceable rubber lines.

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Best use cases

  • Custom hot rod cooling systems
  • Restored classic car radiators
  • Performance engine upgrades
  • Tight engine bay routing
  • Replacement for cracked rubber hoses
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Is 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal right for you?

This kit is best for experienced DIYers or professionals upgrading cooling systems in custom, classic, or performance vehicles. It’s ideal when standard rubber hoses don’t fit due to unusual bends or spacing. Beginners should consider pre-formed hoses with clear instructions. For long-term reliability and a clean look, this stainless kit is a smart investment over replaceable rubber options.

How it compares: Compared to standard rubber coolant hoses, this stainless steel kit offers better durability, heat resistance, and custom fit. It outperforms universal rubber kits in longevity and adaptability but requires more technical installation skill.

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Frequently Asked Questions

What sizes does the hose fit?

The 1-5/8-inch inner diameter hose fits 1-1/4, 1-1/2, and 1-5/8-inch radiator necks using the included rubber reducers and adapters for secure connections.

Does the kit include clamps and fittings?

Yes, it includes 8 hose clamps, 4 rubber reducers (1-1/4 and 1-1/2 inch), 4 chromed aluminum sleeve adapters, and 4 end cap covers for two full hose assemblies.

How long is the stainless steel hose?

The flexible stainless steel coolant hose is 48 inches long, allowing enough length to create two custom-cut hoses for upper and lower radiator connections.

Is professional installation required?

Professional installation is highly recommended. The kit includes no instructions and requires mechanical knowledge to properly size, cut, and fit the hose and adapters.

Can this replace rubber radiator hoses?

Yes, this stainless steel hose is designed to replace traditional rubber coolant hoses, offering better resistance to heat, pressure, and degradation over time.

How much does 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal cost?

48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal is $41.02 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal in stock at Lab Work Auto?

Yes, 48 Stainless Steel Radiator Flexible Coolant Water Hose with Caps Kit Universal is currently in stock at Lab Work Auto.

Specifications

SKU
F8-015557
Last updated May 14, 2026