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Jayco Fresh Water Tank WT3594 - 38 Gal., 0222046

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708.96 $
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  3. Jayco Fresh Water Tank WT3594 - 38 Gal., 0222046
Starcraft Fresh Water Tank WT1239 - 26 Gal., 0229647
Starcraft Fresh Water Tank WT1239 - 26 Gal., 0229647
508.35 $
508.35 $
Jayco Fresh Water Tank WT3594 - 38 Gal., 0219278
Jayco Fresh Water Tank WT3594 - 38 Gal., 0219278
527.35 $
527.35 $

Jayco Fresh Water Tank WT3594 - 38 Gal., 0222046

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708.96 $ 708.96 CAD 708.96 $

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WT3594 – Jayco Fresh Water Tank – 38 Gallons (Part #0222046)

Upgrade or replace your RV’s fresh water storage with the WT3594 38-gallon tank, designed specifically for Jayco Fifth Wheels, Travel Trailers, and Campers. This rugged tank features one-piece roto-molded polyethylene construction, offering excellent durability and resistance to impact.

  • Capacity: 38 US Gallons
  • Dimensions: 55" L x 24" W x 7" H
  • Color: White
  • Material: High-strength polyethylene
  • Part Number: 0222046 (Amerikart)
  • Fitment: Jayco-specific fitting configuration

✅ Spin-welded fittings for a watertight seal

✅ Built to OEM specifications for a reliable, direct fit

Always confirm part number and fitting layout to ensure compatibility with your Jayco model.


Width: 62.79" (1595mm)

Crossbar Length: 62.40" (1585mm)

130 HR Transit: 104.72" (266.0cm)

148 MR Transit: 132.3" (336.0cm)

148 HR Transit: 81.9" (308.0cm)

148 HR EXT Transit: 150.4" (382.0cm)

Lengths by Vehicle:

Internal Width: 62.22" (1555mm)

130 Transit: 49 lbs

148 Transit: 58 lbs

148 EXT Transit: 74 lbs