Washer Drain Hose: Clog, Siphon, or Replace — Cost & DIY
$140–340 total (shop) · $22–80 DIY part
Part prices $22–80 on eBay (checked 2026-11-03) · shop total from published rates ($70–130 service call, $50–125/hr) · estimates, not quotes
It’s usually a free or near-free fix. Re-setting the standpipe height or clearing a kink costs nothing — order a new hose assembly only for genuine damage (cracks, collapsed sections, wrong length).
⚠️ Siphon setup is the repeat-offender. The drain standpipe must meet the height your machine's manual specifies — a hose seated too low siphons the tub during the wash and throws drain faults (the LG "OE" class of codes shows up this way).
Your model number decides which part you need.It's printed on a sticker inside the door rim or on the back panel — match it against the parts listed below.
Hose triage — cheapest checks first
| Symptom → cause | DIY | Cost |
|---|---|---|
| Drip at the clamp or connection | 1/5 · 15 min | $0–5 (tighten/swap clamp) |
| Tub drains mid-wash (siphoning) | 1/5 · 10 min | $0 — re-set standpipe height |
| Kinked or collapsed hose behind the machine | 1/5 · 15 min | $0 |
| Cracked/torn hose assembly | 1/5 · 30–45 min | $22–80 DIY — if the hose tests fine, see the drain pump page |
Walkthrough
Parts
LG hose kit AEM74772903 · GE hose WH41X10096 — verify against your model plate first.
Cost figures are estimates compiled from public listings and published shop-rate benchmarks (checked 2026-11-03) — they are not quotes, and this site is not a repair service. Some outbound links and calls may earn us a commission. Always unplug appliances and shut off water or gas supplies before any repair; gas and main electrical work belong to licensed professionals. Videos are embedded from YouTube and remain the property of their creators.