Washer Drain Hose Too Short to Reach the Standpipe? Drain Hose Extension Kit DRNEXT4 – Fix Drainage Reach Fast
If your Whirlpool, Maytag, or Amana washer’s drain hose doesn’t reach the standpipe, laundry tub, or floor drain — or if the existing hose is kinked, cracked, or too rigid to route properly — the DRNEXT4 drain hose extension kit is the correct OEM solution. In most Whirlpool-platform top-load and front-load washers, the factory drain hose is sized for standard installations — when the drain point is further away, elevated, or in an awkward location, the hose simply won’t reach without an extension. When drainage is compromised, the washer may not fully drain, leaving standing water in the drum, triggering error codes, or causing the machine to stop mid-cycle. ⚡ Common installation need in laundry rooms with non-standard drain configurations or relocated appliances. Part DRNEXT4 is the genuine OEM 4-foot corrugated extension that adds reach to your existing drain hose, eliminates kinking, and restores reliable drainage immediately.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ Washer powers on and runs cycles normally — pump and controls are functional
- ✔ Existing drain hose is intact — no cracks or splits in the original hose
- ✔ Drain standpipe, tub, or floor drain is confirmed clear — no blockage downstream
- ✔ ONLY problem is the drain hose is too short to reach the drain point, or is kinked due to routing constraints
Not sure? Send us your model number — we’ll confirm before you order.
🔧 Common Symptoms
- Washer not draining fully — standing water remains in the drum after the spin cycle
- Drain hose too short to reach the standpipe or laundry tub without stretching
- Existing hose kinked or pinched behind the machine due to tight routing
- Error codes related to drainage (F21, F9E1, or similar) with no blockage found
- Water draining slowly or backing up due to a kinked hose restricting flow
- Hose pulled taut and at risk of disconnecting during spin vibration
✔ If these symptoms match, the DRNEXT4 extension kit resolves the reach and routing issue immediately.
✔ In most cases, adding this extension restores full drainage and eliminates kinking in one installation.
📦 Part Details
- Part Number: DRNEXT4
- Type: Washer Drain Hose Extension Kit — 4 ft. Corrugated OEM Whirlpool
- Replaces: 1937138, AH3496978, EA3496978, PS3496978
- Brands: Whirlpool, Maytag, Amana, Kenmore, Inglis, Crosley, Speed Queen, Cabrio, Bravos
- Length: 4 feet (48 inches) corrugated flexible hose
- Design: Kink-resistant corrugated construction — larger inside diameter reduces clog risk
While routing the extended hose, inspect the drain pump filter and standpipe for lint or debris buildup. A partially blocked standpipe is often mistaken for a hose reach problem — if the standpipe overflows when the washer drains, the blockage is downstream, not the hose length. Clear the standpipe and check the pump filter before finalizing the installation to ensure the extension solves the actual problem.
⚙️ Installation
Skill Level: Easy — 10 to 15 minutes. No tools required. No need to disconnect power for this installation. Slide the extension hose connector onto the end of the existing drain hose and secure with the included clamp or friction fit. Route the extended hose to the standpipe, laundry tub, or floor drain, ensuring no kinks or sharp bends. The corrugated design holds its shape without support brackets in most routing configurations.
✓ Compatible Models
Confirmed compatible with WTW4815EW0, WTW4816FW0, WTW4850HW0, WTW4855HW0, WTW4915EW0, WTW4950HW0, WTW4955HW0, WTW5100HC0, WTW5100HW0, WTW5105HC0, WTW5105HW0, WTW6120HC0, WTW6120HW0, WTW7000DW0, WTW7120HC0, WTW7120HW0, WTW7300DW0, WTW7500GW0, WTW8000DW0, WTW8040DW0, WTW8120HC0, WTW8120HW0, WTW8127LW0, WTW8500DC0, WTW8500DW0, MVWB835DW0, MVWB855DW0, MVWB865GW0, MVWB955FW0, MVWB965HW0, MVW6200KW0, MVW6230HW0, MVW7230HW0, MVW7232HW0, MHW5630HW0, MHW6630HW0, MHW8630HW0, WFW5620HW0, WFW6620HW0, WFW8620HW0, WFW9620HW0, NTW4516FW0, NTW4605EW0, NTW4655EW0, NTW4705EW0, ITW4671EW0, ITW4871FW0, ITW4880HW0, ATW4516HW0, ATW4675EW0, plus hundreds of additional Whirlpool, Maytag, Amana, Kenmore, and Inglis washer models. Contact us to verify your model number before ordering.
💡 Pro Tip
Whirlpool specifies a maximum total drain hose length of 8 feet (96 inches) for proper drainage performance. If your existing hose is already 4 feet and you add the DRNEXT4 4-foot extension, you’re at the maximum. Exceeding 8 feet total creates back-pressure that slows drainage, can trigger F21/F9E1 error codes, and may cause the pump to overheat over time. Measure your existing hose before ordering — if you need more than 4 feet of extension, consider relocating the standpipe instead.
✓ Model-Specific Repair Pages
✅Compatibility & Cross Reference
Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.
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