# Kleinn 5.0 gal Air Tank

The Kleinn Model 6450RT is a heavy-duty, 5-gallon steel replacement air tank engineered as the ultimate high-capacity reservoir for the 6450 onboard air system, the ProBlaster HK9 train horn kit, and demanding custom pneumatic setups. Built to handle maximum volume and high-pressure performance, this rugged tank features an advanced seven-port layout—including six 1/4" NPT ports and one high-flow 1/2" NPT port—allowing for exceptionally clean plumbing, effortless accessory routing for air tools or suspension bags, and a guaranteed moisture drain point regardless of how it is positioned on your vehicle's chassis.

-   All steel construction, manufactured to SAE J10 and FMVSS 121 standards
-   Internally Coated for Corrosion Resistance
-   Six (6) 1/4" NPT & One (1) 1/2" NPT Ports
-   Tank Capacity: 5 Gallon
-   Black epoxy finish

## Details

- **Price:** 261.4 CAD
- **Vendor:** Kleinn Air Horns
- **Type:** Air Tanks

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 261.40 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kleinn-5-0-gal-air-tank)
> Updated: 2026-08-31