Holding Tank H3859 - 37 Gal.-Model B
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H3859 Holding Tank – 37 Gallons | Jayco RV Waste Water Replacement Tank
Replace your leaking or aging RV waste tank with the H3859 Holding Tank, designed for use in Jayco fifth wheels, travel trailers, and campers. With a 37-gallon capacity, this tank provides a reliable solution for restoring or increasing your RV’s wastewater capacity.
Built using roto-molded, one-piece ABS construction, this tank delivers long-lasting durability and excellent impact resistance. It includes a 3" hub fitting installed at the drain and integrated level sensors for monitoring tank status with ease. All components are spin welded for added structural integrity and leak resistance.
This tank corresponds to Jayco part number 0174026 and features specifically placed fittings for OEM compatibility. Certified to IAPMO standards, it ensures performance and compliance.
Key Features:
- 37-gallon black water holding tank
- Dimensions: 60" L x 24" W x 8" H
- Includes pre-installed 3" hub drain and level sensors
- OEM-specific fittings – fits certain Jayco RV models
- Durable, one-piece roto-molded ABS construction
- Spin-welded fittings for leak-resistant connections
- Certified to IAPMO standards
Note: Please verify part numbers and fitting placements to confirm compatibility with your Jayco RV model.